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Siemens SIMATIC PC RI25/45 Technical Description
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Siemens SIMATIC PC RI25/45 Technical Description

Siemens SIMATIC PC RI25/45 Technical Description

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SIMATIC
SIMATIC PC RI25/45
Technical Description
C79000-G7076-C808-01
Contents
System Unit
Motherboard
Bus Board
Monitoring Module
Hard Disk Drive
Floppy Disk Drive
CD-ROM Drive
Back-Up Battery
220 V Power Supply
Index
1
2
3
4
5
6
7
8
9

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Summary of Contents for Siemens SIMATIC PC RI25/45

  • Page 1 Contents System Unit Motherboard SIMATIC Bus Board Monitoring Module SIMATIC PC RI25/45 Hard Disk Drive Floppy Disk Drive Technical Description CD-ROM Drive Back-Up Battery 220 V Power Supply Index C79000-G7076-C808-01...
  • Page 2 Trademarks SIMATIC , SIMATIC NET and SINEC are registered trademarks of SIEMENS AG. Third parties using for their own purposes any other names in this document which refer to trademarks might infringe upon the rights of the trademark owners.

  • Page 3: Table Of Contents

    ........2-51 SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 4 ............. Index-1 SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 5: System Unit

    RI45/RI45PCS) 1.3.10 Removing and Installing Expansion Modules 1-15 1.3.11 Removing and Installing the Bus Board 1-15 1.3.12 Removing and Installing the CPU Board 1-16 1.3.13 Connecting the Multipoint Interface (MPI/DP) 1-17 Error Diagnostics 1-18 SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 6: Dimensions Of Expansion Modules

    System Unit Dimensions of Expansion Modules Information on The SIMATIC PC RI25/45 is designed for modules according to AT/PCI Modules specifications. The size of the modules should not exceed the dimensions indicated. If the given height is exceeded, this may cause contacting problems, functional disorders or difficulties with installation.
  • Page 7 Large PCI modules have to be equipped with a so-called extender (usually Large PCI Modules included with large PCI modules) which serves to guide them along the rails of the ventilator case. The extender guides large PCI modules along the rails of ISA modules. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 8: Power Requirements Of The Components (Maximum Values)

    *) see Section 5.1 Restrictions on Due to thermal stress, the maximum capacity of the power supply is Power Supply restricted to: Power supply Restriction Standard power supply (220 V) maximum load 160 W SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 9: Removing And Installing Components

    Risk of damage to the unit! Note that only qualified personnel should be allowed to work on the open unit, so the warranty on the device is not affected. Authorized Siemens maintenance and repair centers offer you a specialist maintenance service. The User’s Guide contains the addresses.
  • Page 10 Touch components and modules only on their edges. Above all, do not touch the connecting pins and printed conductors. Do not operate the PC with the cover open. Tools Use a suitable Philips or Torx screwdriver to remove or install components. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 11: Changing The Air Filter

    If you first removed the fan cover you can slide the cover completely off its guides. If the protective sliding cover is completely closed (all the way to the right), access to drives can be prevented. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 12: Opening The System Unit

    Figure 1-6 SIMATIC PC RI Opening the First remove the screws at the top. Hold the cover at its front left and right System Unit edges, lift it up and off by sliding it back a little. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 13: Removing And Installing Fans

    (use a screwdriver), and lift up the fan. Proceed in reverse order to install the fans. Clamps Figure 1-7 Removing the fan cage SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 14: Removing And Installing The 3.5" Floppy Disk Drive

    Release the two screws at the top of the drive support (see arrows in Figure 1-8) and pull out the drive from the back. Mounting screws Figure 1-8 Removing the floppy disk drive Proceed in reverse order to install a floppy disk drive. SIMATIC PC RI25/45, Technical Description 1-10 C79000-G7076-C808-01...

  • Page 15: Removing And Installing The Drive Block (Front)

    Then remove the 3.5” support which lodges the hard disk drive and release the four screws which connect hard disk drive and support. 5.25” drives or CD-ROM drives do not require any support. To install the drive block, proceed in reverse order . SIMATIC PC RI25/45, Technical Description 1-11 C79000-G7076-C808-01...

  • Page 16: Removing And Installing Hard Disk Drives (Back)

    Then connect the installed hard disk drives, CPU board and power supply by plugging in the corresponding connecting cables. Mounting screws Figure 1-10 Removing and installing hard disk drives SIMATIC PC RI25/45, Technical Description 1-12 C79000-G7076-C808-01...

  • Page 17: Removing And Installing The Display Board

    Then pry the display board out of the catches (see Figure 1-11). Catches Figure 1-11 Removing the display board After unscrewing (two hexagonal socket screws) the right handle and the front plate, the panel covering can be taken off. SIMATIC PC RI25/45, Technical Description 1-13 C79000-G7076-C808-01...

  • Page 18: Removing And Installing Module Retainers (Only Ri45/Ri45Pcs)

    – Scratch a notch in the top of the sliding element on the upper edge of the retainer using a knife and bend it over to break it off. – Cut off any leftover part using a sharp side cutter or a hacksaw. SIMATIC PC RI25/45, Technical Description 1-14 C79000-G7076-C808-01...

  • Page 19: Removing And Installing Expansion Modules

    Release 5 screws (2 at the front with the spacer between the CPU board and 3 screws at the back). Lift the bus board out of the connector to the CPU board. To install a new board, proceed in reverse order. SIMATIC PC RI25/45, Technical Description 1-15 C79000-G7076-C808-01...

  • Page 20: Removing And Installing The Cpu Board

    Figure 1-13 Removing the CPU board To install the board, follow the instructions in reverse order. The bus board and supporting plate are not included with the CPU board when supplied as a spare part. SIMATIC PC RI25/45, Technical Description 1-16 C79000-G7076-C808-01...

  • Page 21: Connecting The Multipoint Interface (Mpi/Dp)

    9.6 Kbps up to 1.5 Mbps. Note For further information on configuring a PROFIBUS-DP network, please refer to the “S7-300 Programmable Controller, Hardware and Installation” manual, Order No.: 6ES7030-0AA00-8BA0. *Optically isolated within safety extra-low voltage circuit (SELV) SIMATIC PC RI25/45, Technical Description 1-17 C79000-G7076-C808-01...

  • Page 22: Error Diagnostics

    PS/2 port has been disabled in Check SETUP settings SETUP Mouse pointer moving erratically Trackball dirty Clean trackball and housing Drive cover cannot be opened Filter cap not properly fixed Push filter cap into correct position SIMATIC PC RI25/45, Technical Description 1-18 C79000-G7076-C808-01...

  • Page 23: Motherboard

    Interrupt and DMA Assignments 2-30 2.11 Setup 2-31 2.11.1 Main Menu 2-35 2.11.2 Advanced Menu 2-44 2.11.3 Security Menu 2-46 2.11.4 Power Menu 2-47 2.11.5 Exit Menu 2-49 2.12 Diagnostic Messages (Port 80) 2-51 SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 24: Components

    DIN port with adapter cable for PS2 keyboard, keyboards with integrated trackball are compatible. Mouse PS2 mouse port Serial port 2 x V24 ports Parallel port Standard, EPP, and ECP mode Multipoint interface for SIMATIC S7 SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 25: Processor

    7. If necessary, change the settings for processor frequency (switch S1, S2 jumper X34). Caution Operating a processor at a higher frequency than the maximum permissible frequency may result in destruction of the processor, data loss, or data corruption. Figure 2-1 Upgrading the processor SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 26: Cache Modules

    Plug the optional cache module into connector 23 which is protected against Modules polarity reversal and located on the motherboard (see Section 2.8, Position of connectors and switches). Enable the cache module in the SETUP of the system’s BIOS (External Cache Enabled). SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 27: Graphics Interface Module

    8x14 640x350 graphics 31.5 — 16/256K 80x25 8x14 640x350 graphics 31.5 — 2/256K 80x30 8x16 640x480 graphics 31.5 — 16/256K 80x30 8x16 640x480 graphics 31.5 — 256/256K 40x25 320x200 graphics 31.5 *EGA compatible modes SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 28 8x16 1024x768 44.9 35.5 256/256K 128x48 8x16 1024x768 48.3 256/256K 128x48 8x16 1024x768 256/256K 128x48 8x16 1024x768 256/256K 128x48 8x16 1024x768 78.75 640x480 31.5 640x480 31.5 37.9 640x480 31.5 37.5 800x600 35.2 800x600 37.8 SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 29 The two graphics modes 11’ and 12’ are based on the standard modes 11 and 12 but both have a higher refresh rate. Mode 54 is a text mode with 1056x344 addressable pixels using 1056x350 timing. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 30: Memory

    16 MB 4 MB 4 MB 32 MB empty 16 MB 32 MB 8 MB 8 MB 64 MB empty 32 MB 64 MB 16 MB 16 MB 128 MB 32 MB 32 MB SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 31 Risk of short circuit! The cards must be installed correctly, otherwise the motherboard or the card might be destroyed. Make sure that the contacts of the card and socket are on top of each other. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 32 1. Press the holding clips on the left and right side carefully outwards (1). 2. Tilt the memory card forward (2) and pull it diagonally out of the slot (3). Figure 2-3 Removing the memory card SIMATIC PC RI25/45, Technical Description 2-10 C79000-G7076-C808-01...

  • Page 33: Changing The Backup Battery

    (Order No.:W79070-G13212-S2). Resetting SETUP After having changed the backup battery, you have to reset the configuration data of your PC using the SETUP program. SIMATIC PC RI25/45, Technical Description 2-11 C79000-G7076-C808-01...

  • Page 34: Block Diagram Of The Motherboard

    LPT1 XD 0..7 VCC/ ’4066 Optically isolated EPP/ECP FlashBios 128/256 kByte RS485 Communication PCMCIA SIMATIC Printer Mem. Card Slot–II BIOS 3.5”Floppy PS/2 Mouse S5 Modules TTY/AG Keyboard/Trackball Modem Centronics optional Figure 2-4 Motherboard SIMATIC PC RI25/45, Technical Description 2-12 C79000-G7076-C808-01...

  • Page 35: Hardware Ports

    The following figure illustrates the connector and switch positions of the Connectors and components on the motherboard. Switches X402 X800 1 2 3 4 5 6 1 2 3 4 5 6 Batt. X801 Figure 2-5 Motherboard SIMATIC PC RI25/45, Technical Description 2-13 C79000-G7076-C808-01...
  • Page 36 Power 6-pin power supply connection of the motherboard X402 Standard VGA (15-pin) X800 MPI port X801 CPU type Coding for CPU types Switch 1 Display type Switch 2 CPU clock, FlashEPROM, TTY port SIMATIC PC RI25/45, Technical Description 2-14 C79000-G7076-C808-01...
  • Page 37 Fan supply, 2 connectors (2-pin) X19, 20, 21, 22 4 SIMM sockets, 32-bit EISA socket connector for direct connector (ISA; PCI signals) Socket for second level cache, 64-bit ZIF socket, CPU socket 7 Lithium battery port SIMATIC PC RI25/45, Technical Description 2-15 C79000-G7076-C808-01...
  • Page 38 Boot-EPROM disabled (Boot module necessary) Disable Boot block; ROM pages are swapped at 32 KB The switch positions described are for your information only. These settings are made by the manufacturer and must not be changed. SIMATIC PC RI25/45, Technical Description 2-16 C79000-G7076-C808-01...
  • Page 39 The effect of the switch setting S1 (5) depends on jumper X34. S2 Hardware S2 (5) S2 (6) Function Configuration 66MHz CPU bus clock (standard setting) and CPU Clock 60MHz CPU bus clock 50MHz CPU bus clock Reserved (test mode setting) SIMATIC PC RI25/45, Technical Description 2-17 C79000-G7076-C808-01...
  • Page 40 150MHz Preferable settings are printed in bold letters Caution Operating a processor at a higher frequency than the maximum permissible frequency may result in destruction of the processor, data loss, or data corruption. SIMATIC PC RI25/45, Technical Description 2-18 C79000-G7076-C808-01...
  • Page 41 Pin numbers 9, 10, 18, 19, and 21 are unassigned for the different versions of the motherboard for the SIMATIC PC RI25/45 and must not be used for any other purpose. SIMATIC PC RI25/45, Technical Description 2-19...
  • Page 42 Figure 2-7 COM 2 serial interface Signal Names Abbreviations Signal Designation Data Carrier Detect Receive Data Transfer Data Data Terminal Ready Signal Ground Data Set Ready Request to Send Clear to Send Ring Indicator SIMATIC PC RI25/45, Technical Description 2-20 C79000-G7076-C808-01...
  • Page 43 P.E. Input (4.7 k pull up) SELECT Input (4.7 k pull up) /AUTO FD Output (open collector) /ERROR Input (4.7 k pull up) /INIT Output (open collector) SELECT IN Output (open collector) – SIMATIC PC RI25/45, Technical Description 2-21 C79000-G7076-C808-01...
  • Page 44 Video signal green Ground synchronization Video signal blue Display ID bit 0 Display ID Bit 2 Display ID bit 1 Ground Horizontal synch. Ground red Vertical synch. Ground green Display ID bit 3 Ground blue SIMATIC PC RI25/45, Technical Description 2-22 C79000-G7076-C808-01...
  • Page 45 You can connect an external keyboard to your IPC. The connector has the External Keyboard following pinout: View of socket connector Figure 2-10 Connecting cable for external keyboard Pinout Description Keyboard data line Open (mouse data line) +5 V Keyboard clock Keyboard ON/OFF (mouse clock) SIMATIC PC RI25/45, Technical Description 2-23 C79000-G7076-C808-01...
  • Page 46 You can connect an external PS/2 mouse to your IPC. The connector has the PS/2 Mouse following pinout: View of the socket conenctor Figure 2-11 Connecting the PS/2 mouse Pinout Description Mouse data line Open +5 V Mouse clock Open SIMATIC PC RI25/45, Technical Description 2-24 C79000-G7076-C808-01...
  • Page 47 90 mA. Pin 7 is unassigned – LTG_A Data line A Input/ Output RTS_PG RTS output signal. The signal is ’1’ Output when your IPC starts transmitting. Shield On connector shell SIMATIC PC RI25/45, Technical Description 2-25 C79000-G7076-C808-01...

  • Page 48: Hardware Addresses

    I/O address area Different read/write signals (I/O, WR, I/O RD, MEMR, MEMW) are used to reference these areas. The following tables will give you the descriptions of the individual functional groups for more details. SIMATIC PC RI25/45, Technical Description 2-26 C79000-G7076-C808-01...
  • Page 49 02FF COM2 0300 031F Programming facility can be switched off in Setup then free 0320 033F unassigned (XT hard disk), SCSI adapter (AHA1540B) 0340 035F HighGraph (CPU) host interface expansion usually free card SIMATIC PC RI25/45, Technical Description 2-27 C79000-G7076-C808-01...
  • Page 50 Bus Master Interface prim. IDE register Memory Descriptor Table Base Address FCF8 FCFA Master Interface sec. IDE register Command & Status FCFC FCFF Bus Master Interface sec. IDE register Memory Descriptor Table Base Address SIMATIC PC RI25/45, Technical Description 2-28 C79000-G7076-C808-01...
  • Page 51 0800 0000 FFF7 FFFF 4G-128M- PCI expansion 512k FFF8 0000 FFFD FFFF 512k-128k ISA memory, dual port memory application FFFE 0000 FFFF FFFF 128k System BIOS (mirrored from 000E 0000 to 000F FFFF) SIMATIC PC RI25/45, Technical Description 2-29 C79000-G7076-C808-01...

  • Page 52: Interrupt And Dma Assignments

    8 / 16 bit free 8 / 16 bit free 8 / 16 bit Floppy 8 / 16 bit free Cascading of DMA controller 16 bit free 16 bit free 16 bit free SIMATIC PC RI25/45, Technical Description 2-30 C79000-G7076-C808-01...

  • Page 53: Setup

    Internal COM1 3F8, IRQ 4 Disabled Internal COM2 2F8, IRQ 8 Disabled Internal LPT1 378, IRQ 7 Disabled LPT mode Output only Bi-directional, EPP, ECP Screen resolution CTR 640 x 480 72, 60 SIMATIC PC RI25/45, Technical Description 2-31 C79000-G7076-C808-01...
  • Page 54 Fixed disk timeout Disabled 1, 2, 3, 4, 5, 10, 16 min CRT timeout Off in Standby Exit Save changes & exit Exit without saving values Get default values Load previous values Save changes SIMATIC PC RI25/45, Technical Description 2-32 C79000-G7076-C808-01...
  • Page 55 640 KB Extended Memory: 15 MB Operating keys Help Select Item + / – Change Values Setup Defaults Exit Select Menu Enter Select Sub-Menu Previous Values Figure 2-13 SETUP: Main Menu (example RI 45) SIMATIC PC RI25/45, Technical Description 2-33 C79000-G7076-C808-01...
  • Page 56 [ ] or [ ]. Menu Description Main Set system characteristics Advanced Define expanded system configuration Security Define access rights; for example, password Power Define power management functions Exit Save settings and exit SETUP SIMATIC PC RI25/45, Technical Description 2-34 C79000-G7076-C808-01...

  • Page 57: Main Menu

    Displays video system setting Submenus IDE Adapter Sets type of installed hard disk drive Video Displays monitor settings Memory cache/shadow Sets memory options Boot sequence/numlock Sets boot options RI hardware options Sets RI special characteristics SIMATIC PC RI25/45, Technical Description 2-35 C79000-G7076-C808-01...
  • Page 58 B) [360 KB, 5 1/4”] [1.2 MB, 5 1/4”] [720 KB, 3 1/2”] [1.44 MB, 3 1/2”] Standard setting for installed floppy disk drive A [2.88 MB, 3 1/2”] SIMATIC PC RI25/45, Technical Description 2-36 C79000-G7076-C808-01...
  • Page 59 IDE hard disk or IDE CD-ROM has been installed. Enter a number from 1 to 39 to use a predefined hard disk type. For user-defined hard disk types enter “user” and set the parameters for the options Cylinders, Heads, Sectors/Track, WritePrecomp. SIMATIC PC RI25/45, Technical Description 2-37 C79000-G7076-C808-01...
  • Page 60 IDE features. Depending on the operating system used; for example, SCO OOT3.0, SORIX etc., it may be necessary to disable the “LBA Mode” in some cases. Press <ESC> to exit the submenu. SIMATIC PC RI25/45, Technical Description 2-38 C79000-G7076-C808-01...
  • Page 61 Some hardware or software might require you to disable your cache memory, because the necessary program execution or waiting times become too short due to the fast cache memory. SIMATIC PC RI25/45, Technical Description 2-39 C79000-G7076-C808-01...
  • Page 62 BIOS expansion for display in the RAM Video shadow disabled does not copy the BIOS expansion for display in the RAM These settings are only valid if an extended VGA graphics interface is used. SIMATIC PC RI25/45, Technical Description 2-40 C79000-G7076-C808-01...
  • Page 63 This test is required to reinitialize the drive. Summary screen After the startup period the most important system parameters are displayed on the screen. The entry “enabled” releases the corresponding feature; “disabled” blocks it. SIMATIC PC RI25/45, Technical Description 2-41 C79000-G7076-C808-01...
  • Page 64 Numlock is switched on/off after PowerOn Key Click Pressing a key can be perceived by a “click” Keyboard auto-repeat rate Increase of the automatic-repeat rate of the keyboard Keyboard auto-repeat delay On-delay of the automatic-repeat feature SIMATIC PC RI25/45, Technical Description 2-42 C79000-G7076-C808-01...
  • Page 65 Trackball / PS/2 Mouse Internal PS/2 port is enabled, IRQ 12 is occupied Disabled PS/2 port is disabled, IRQ 12 is available External PS/2 port is enabled, IRQ 12 is occupied. The keyboard trackball is blocked SIMATIC PC RI25/45, Technical Description 2-43 C79000-G7076-C808-01...

  • Page 66: Advanced Menu

    4 drives [Disabled] no local IDE interface Large Disk Access Mode [DOS] The drive tables are configured according to enhanced IDE compatible DOS drive access [OTHER] The tables are not adapted SIMATIC PC RI25/45, Technical Description 2-44 C79000-G7076-C808-01...
  • Page 67 [3, 4, 5, 9, 10, 11] The respective PCI interrupt line is permanently assigned to the ISA interrupt [3, 4, 5, 9, 10, 11, 12, 14, 15] [12, 14, 15] [Disabled] Interrupts [5, 9, 10, 11, 12, 15] are available to the ISA bus. SIMATIC PC RI25/45, Technical Description 2-45 C79000-G7076-C808-01...

  • Page 68: Security Menu

    Password on boot: Disabled Diskette access: Supervisor Fixed disk boot sector: Normal Help Select Item + / – Change Values Setup Defaults Exit Select Menu Enter Select Sub-Menu Previous Values Figure 2-23 Submenu “Security” SIMATIC PC RI25/45, Technical Description 2-46 C79000-G7076-C808-01...

  • Page 69: Power Menu

    Preset power-saving parameters for maximum, medium and minimum power- saving features. The parameters for Standby Timeout/Suspend Timeout, Standby CPU Speed, Fixed Disk Timeout and CRT Mode are set correspondingly. User-defined parameters are set with Customize. SIMATIC PC RI25/45, Technical Description 2-47 C79000-G7076-C808-01...
  • Page 70 [OFF in Standby] Signifies that the synchronous signals to the VGA graphics interface are shut off in standby mode. The connected monitor also enters standby mode. [ON] Monitor or display remains in operation. SIMATIC PC RI25/45, Technical Description 2-48 C79000-G7076-C808-01...

  • Page 71: Exit Menu

    Get Default Values All modifications are saved as default settings. The hard disk has to be set explicitly. Load Previous Values Previously saved parameters are restored. Save Changes Intermediate memory of all Setup entries. SIMATIC PC RI25/45, Technical Description 2-49 C79000-G7076-C808-01...
  • Page 72 2F8, IRQ3 Internal LPT1: 378, IRQ7 LPT Mode: output only CRT resolution: CRT 640 x 480: 75 Hz CRT 800 x 600: 75 Hz CRT 1024 x 768: 75 Hz Internal mouse: External SIMATIC PC RI25/45, Technical Description 2-50 C79000-G7076-C808-01...

  • Page 73: Diagnostic Messages (Port 80)

    TP_CPU_CACHE_ON Turn on cache TP_FDISK_INIT Initialize hard disk TP_8742_INIT Initialize 8742 circuit TP_DMA_INIT Initialize DMA circuit TP_RESET_PIC Reset interrupt controller TP_8742_TEST Test circuit 8742 TP_COMPUTE_SPEED Determine clock pulse speed TP_CMOS_TEST Test CMOS RAM SIMATIC PC RI25/45, Technical Description 2-51 C79000-G7076-C808-01...
  • Page 74 Initialize BIOS data area TP_FLOPPY Initialize floppy controller TP_FDISK Initialize hard disk controller TP_INIT_EXT_BDA Initialize external BIOS data area TP_MOUSE Test the internal mouse port TP_ROM_SCAN Search for BIOS expansions TP_PM_SETUP Initialize power management SIMATIC PC RI25/45, Technical Description 2-52 C79000-G7076-C808-01...
  • Page 75 Check for any possible errors TP_POST DONE End of self-test TP_PASSWORD Password query (option) TP_PARITY Cancel parity memory bit TP_DMI TP_BOOT_MENU Display boot menu (option) TP_CLEAR_SCREEN Clear the screen TP_INIT19 Boot via interrupt 19 Unexpected interrupt SIMATIC PC RI25/45, Technical Description 2-53 C79000-G7076-C808-01...
  • Page 76 Motherboard SIMATIC PC RI25/45, Technical Description 2-54 C79000-G7076-C808-01...

  • Page 77: Bus Board/Operator Panel

    Chapter Section Description Page Overview Technical Specifications Installation and Functional Specifications 3.2.1 Power Supply Connection 3.2.2 Power-Good-Signal 3.2.3 Fan Connector P405, P407 3.2.4 IDSEL Setting for PCI Slots Operator Panel Operator Panel for SafeCard SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 78: Technical Specifications

    É É É É É É É É É É É É É É É É É É É É É É É É É É Figure 3-1 Connector positions on the ISA/PCI bus board SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 79: Power Supply Connection

    Power-Good-Signals all power lines are interconnected. Plug Connector P402B Power supply input: Description – 5V + 5V + 5V + 5V Plug Connector P400B Output towards CPU board: Description – 5V + 5V + 5V + 5V SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 80 Bus Board Plug Connector P402A Power Supply Input Description PWRGD-IN + 5V + 12V – 12 V Plug Connector P400A Output towards CPU Board Description PWRGD-OUT + 5V + 12V – 12V SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 81: Power-Good-Signal

    Pin 2: Power-Good towards CPU = Pin 2 from PS output (PWRGD OUT) The Power-Good-Signal is generated on the bus board by the reset generator if jumper J401 is open. Plug connector: J404 always remains open. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 82: Fan Connector P405, P407

    IDSEL PCI slot 1 = AD 27 Plug connector: J301 Settings: Bridge 1-2: IDSEL PCI slot 2 = AD 30 (standard setting) Bridge 2-3: IDSEL PCI slot 2 = AD 29 Warning Do not modify any standard settings. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 83: Operator Panel

    Miniature speaker designed for mounting on a printed circuit board, connections on P1 connector (operator panel interface). Pin Assignment Assignment Operator Panel Reset Speaker Coding + 5V – – – – – – HD-LED+ HD-LED– SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 84: Operator Panel For Safecard

    Miniature speaker designed for mounting on a printed circuit board, connections on P1 connector (operator panel interface). Diagnostic display Two green 7-segment displays with a character size of approximately 7 to 8 mm, connections on P1 connector (operator panel interface). SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 85 LED Run green Display 1, segment 1 Display 2, segment 2 LED FDD. green Display 1, segment 2 Display 2, segment 3 Display 1, segment 3 Display 2, segment 4 Display 1, segment 4 SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 86 Bus Board SIMATIC PC RI25/45, Technical Description 3-10 C79000-G7076-C808-01...

  • Page 87: Monitoring Module

    Monitoring Module Chapter Section Description Page Overview Overview Status and Diagnostic Displays Temperature Monitoring / Display and Fan Control Watchdog (WD) Relay Output Battery-Backed RAM (Optional) 4-10 Software Interfaces 4-11 Hardware Ports 4-14 SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 88: Overview

    – Battery-back the optional RAM 64kB SafeCard messages can be transferred to applications by means of the SafeCard driver. For installing the SafeCard driver under various operating systems see the ReadMe.TXT file in directory C:\SAFECARD. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 89 4 x 2-pin register connector supply X6, 7, 8, 9 RESETDRV PWR_GOOD Connector X4 towards generator motherboard CS_RAM 64 KB LS_BUS(0:6) SRAM LS_BUS(0:16) opt. LS_BUS(0:7) Battery optional Figure 4-1 Functional block diagram of a SafeCard SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 90 Monitoring Module Connector and Figure 4-2 illustrates the position of connectors and switches on the monito- Switch Positions ring module. Cut-out for lithium battery 300x120mm Figure 4-2 Position of connectors and switches on the SafeCard SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 91: Status And Diagnostic Displays

    System OFF System ON –– Disk Inactive Active –– Watchdog inactive Watchdog active Watchdog executed Temp System OFF Normal internal Internal temperature beyond acceptance level or cable temperature towards temperature sensor unplugged or interrupted. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 92: Temperature Monitoring / Display And Fan Control

    The NTC resistance is commuted to a SafeCard connector via twisted pair Break cable. The errors “line break” and “connector unplugged” are additionally monitored by open-circuit monitoring. A line break is signaled by a temperature error. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 93: Watchdog (Wd)

    Options are set via the configuration register bits 6 and 7. Watchdog Monitoring times are set in four steps in the configuration register. Monitoring Times Time Contents of register base address +0Eh Bit 3 Bit 4 TWD1 TWD2 TWD3 TWD4 16 s SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 94 SafeCard guarantees an error hold time of at least 500 ms. This also applies if the PC is reset, for example, after the watchdog has been executed. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 95: Relay Output

    The following table lists the technical specifications of the relays: Specifications of the Relays Switching voltage DC max. 60V Switching current DC max. 1 A Switching capacity DC max. 30 W Limiting continuous current DC max. 1 A SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 96: Battery-Backed Ram (Optional)

    Address switch RAM address area 000D:0000 to 000D:FFFF (standard setting) 00FD:0000 to 00FD:FFFF Backup A lithium battery provides the RAM backup power. Battery: lithium battery 3.6V type SL-750 manufacturer: Fa. Sonnenschein Lithium GmbH SIMATIC PC RI25/45, Technical Description 4-10 C79000-G7076-C808-01...

  • Page 97: Software Interfaces

    0 = Temperature error, LED red 1 = WD triggered, LED green 0 = WD not triggered in T LED=red. If WD is reset or not used (LED OFF) the number 1 is also indicated in this bit. SIMATIC PC RI25/45, Technical Description 4-11 C79000-G7076-C808-01...
  • Page 98 RUN LED) is set to green. Address + 0Eh The watchdog is retriggered by additional write access. At the end of the watchdog execution time, the watchdog is retriggered by another write access. SIMATIC PC RI25/45, Technical Description 4-12 C79000-G7076-C808-01...
  • Page 99 Executed WD triggers reset No IRQ with temperature error IRQ with temperature error Note If you modify the watchdog time after the watchdog has been activated (that is during watchdog execution), the watchdog is retriggered. SIMATIC PC RI25/45, Technical Description 4-13 C79000-G7076-C808-01...

  • Page 100: Hardware Ports

    Display2 Segment 4 Display1 Segment 4 Display2 Segment 5 Display1 Segment 5 Display2 Segment 6 Display1 Segment 6 LED Temp, red LED Temp, green LED Temp, red LED Run, green LED FDD, green SIMATIC PC RI25/45, Technical Description 4-14 C79000-G7076-C808-01...
  • Page 101 CPU Board (X4) Signal Signal Type Assignments RESET# = PWR_GD_OUT SPK_DATA KEYLOCK P5V330 HD (OC) PWR_GD Standard design: 2-pin plug connector, type JST ‘B2B-XH-A’ Connector (X5) Signal Signal Type Assignments PWR_GD ( from PS) PWR_GD_OUT SIMATIC PC RI25/45, Technical Description 4-15 C79000-G7076-C808-01...
  • Page 102 Normally open contact Middle position Normally closed contact +5V (fused) Battery Cable Standard design: 2-pin cable connector, type JST ‘B2B-XH-A’ Connector (X14) Only optionally equipped for battery-backed RAM versions. Signal Signal Assignments Battery voltage SIMATIC PC RI25/45, Technical Description 4-16 C79000-G7076-C808-01...

  • Page 103: Hard Disk Drive

    Hard Disk Drive Chapter Section Description Page Overview Technical Specifications SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 104: Technical Specifications

    Single * J8-1 = 0 J8-3 = 0 J8-5 = 0 Master J8-1 = 0 J8-3 = 0 J8-5 = 1 Slave J8-1 = 0 J8-3 = 1 J8-5 = 0 Fast - IDE Highspeed SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 105 Bridges (Jumper) Single *, Master, Slave The settings for the corresponding disk drive settings can be found printed on the disk drive. Fast - IDE Highspeed * = Standard setting All other bridges should remain in “as-received” condition SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 106 Hard Disk Drive SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 107: Floppy Disk Drive

    Floppy Disk Drive Chapter Section Description Page Overview Technical Specifications SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 108: Technical Specifications

    0.27 A (0.64 A) 0.40 A (0.70 A) representative value (startup) 12V Parameters Cylinders Sectors Heads Jumper Single * DS1 = 1 (*) None 1 = Jumper inserted 0 = Jumper not inserted * = Standard settings SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 109 CD-ROM Drive Chapter Section Description Page Overview CD-ROM Drive SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 110 (See ”Emergency Eject” for details). Open/ This button is pressed to open or close the CD tray when the power of your Close Button programming device is on. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 111 This BUS connector is used to connect a data/control line. Use a flat ribbon cable Connector to connect your CD-ROM drive to the IDE controller. 13 Power Connect the power supply cable to this connector. Connector SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 112 CD. Additional Slots The PC is equipped with additional slots for disk drives and expansion modules. For further information refer to Chapter 4 of the manual. SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 113: Back-Up Battery

    Back-Up Battery Chapter Section Description Page Overview Back-Up Battery SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 114: Back-Up Battery

    Do not throw a new or discharged lithium battery into an open fire, do not solder onto the cell container. Do not recharge the battery, do not open the battery by force. The correct lithium battery is available from Siemens (Order No.: W79084-E1003-B1). Return used batteries to the manufacturer/recycler or dispose of them according to local regulations.

  • Page 115: 220 V Power Supply

    220 V Power Supply Chapter Section Description Page Overview Technical Specifications SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 116: Technical Specifications

    EN 60950/IEC 950, UL Power-Good- Power-Good-Signal: Signal Input voltage Secondary voltage POWER GOOD preset time 100 ... 500 ms hold-up time 16.6 ms minimum save time 1 ms minimum Figure 9-1 Time characteristics of the Power-Good-Signal SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...

  • Page 117: Index

    1-18 display board installing, 1-13 removing, 1-13 cache, 2-2 DMA assignment, 2-30 cache module drive block compatible, 2-4 installing, 1-11 install, 2-4 removing, 1-11 CD-ROM drive, 1-11 change, air filter, 1-7 SIMATIC PC RI25/45, Technical Description Index-1 C79000-G7076-C808-01...
  • Page 118 5-1 installing components, 1-5 installing, 1-12 removing components, 1-5 removing, 1-12 line break monitoring, 4-6 technical specifications, 5-2 lithium battery, 2-11, 8-2 HW addresses, memory decoding, 2-26 SIMATIC PC RI25/45, Technical Description Index-2 C79000-G7076-C808-01...
  • Page 119 1-14 replace, processor, 2-3 resolution extended modes, 2-6 parallel port, 2-2, 2-19, 2-21 standard modes, 2-5 PCI module retainers large, 1-3 installing, 1-14 small, 1-3 removing, 1-14 PCI slots, IDSEL setting, 3-6 SIMATIC PC RI25/45, Technical Description Index-3 C79000-G7076-C808-01...
  • Page 120 4-7 security menu, 2-46 reactions, 4-7 settings, 2-31, 2-49 SETUP program, 2-11 standard mode, resolution, 2-5 SW interfaces XT module, 1-2 base addresses, 4-11 overview, 4-11 reading register, 4-11 writing register, 4-12, 4-13 SIMATIC PC RI25/45, Technical Description Index-4 C79000-G7076-C808-01...
  • Page 121 Please check any industry that applies to you: Automotive Pharmaceutical Chemical Plastic Electrical Machinery Pulp and Paper Food Textiles Instrument and Control Transportation Nonelectrical Machinery Other _ _ _ _ _ _ _ _ _ _ _ Petrochemical SIMATIC PC RI25/45, Technical Description C79000-G7076-C808-01...
  • Page 122 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ SIMATIC PC RI25/45, Technical Description...

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