Siemens SIMATIC S7-1200 Manual
Energy meter 480vac
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Also See for SIMATIC S7-1200:
- System manual (1614 pages) ,
- Function manual (527 pages) ,
- Manual (364 pages)
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Summary of Contents for Siemens SIMATIC S7-1200
- Page 2 前言 Preface ___________________ ___________________ Documentation guide Product overview ___________________ SIMATIC Wiring ___________________ ___________________ Configure I/O address space S7-1200 SM 1238 Energy Meter 480VAC ___________________ Quick start (6ES7238-5XA32-0XB0) ___________________ Reading and processing measured values ___________________ Energy counters Manual ___________________ Operating hours counter ___________________ Minimum and maximum values...
- Page 3 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
- Page 4 Siemens' products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customers' exposure to cyber threats.
- Page 5 Table of contents Preface ..............................3 Documentation guide ..........................8 Product overview ..........................11 Area of application ......................... 11 Properties of the SM 1238 Energy Meter 480VAC ..............13 Firmware updates and S7-1200 CPU version compatibility ..........14 Wiring ..............................15 Connecting AC power and the measured load ..............
- Page 6 Table of contents 7.5.1 Structure of energy counter data DS 143 ................53 7.5.2 Structure of the control and feedback interface DS 143 ............59 Operating hours counter........................61 How the operating hours counter works ................. 61 Resetting the operating hours counter..................62 8.2.1 Introduction ..........................
- Page 7 Module version configuration options ....................110 Module version "2 bytes I/ 2 bytes O" .................. 110 Module versions that allow run-time change of Siemens defined Process data variants..113 C.2.1 Module version "32 I bytes I/ 12 bytes O" ................113 C.2.2...
- Page 8 Table of contents L1 phase-based values data record (DS 147) ..............158 L2 phase-based values data record (DS 148) ..............159 L3 phase-based values data record (DS 149) ..............160 Advanced measurements and status values (DS 150) ............162 Tips and tricks ............................. 164 Tips and tricks ........................
- Page 9 Documentation guide The documentation for the SIMATIC S7-1200 programmable controller is arranged into three areas. This arrangement enables you to access the specific content that you need. Basic information The S7-1200 system Manual and Getting Started describe in detail the configuration, installation, wiring, and commissioning of a SIMATIC S7-1200 programmable logic control system.
- Page 10 Documentation guide S7-1200 system manual The system manual contains the documentation of the SIMATIC S7-1200. You can find the S7-1200 system manual on the Internet (https://support.industry.siemens.com/cs/ww/en/view/91696622). "mySupport" With "mySupport", your personal workspace, you make the most of your Industry Online Support.
- Page 11 With the TIA Selection Tool, you can generate a complete order list from your product selection or product configuration. You can find the TIA Selection Tool on the Internet (http://w3.siemens.com/mcms/topics/en/simatic/tia-selection-tool). See also SIMATIC manual overview (https://www.siemens.com/global/en/home/products/automation/systems/industrial/plc/s7- 1200.html)
- Page 12 Product overview Area of application Introduction Energy efficiency is increasingly important to industry. Rising energy prices, increasing pressure to improve profitability, and the growing awareness of climate protection are important reasons to reduce energy costs and monitor energy consumption. Where can you use the SM 1238 Energy Meter 480VAC? SM 1238 Energy Meter 480VAC is designed for machine-level deployment in a S7-1200 system.
- Page 13 Product overview 2.1 Area of application Measuring with SM 1238 Energy Meter 480VAC A typical AC power network for a production plant is divided into three voltage ranges: ● The infeed of the entire plant ● The distribution, for example, to individual lines within the plant ●...
- Page 14 Product overview 2.2 Properties of the SM 1238 Energy Meter 480VAC Properties of the SM 1238 Energy Meter 480VAC Article number 6ES7238-5XA32-0XB0 Powering the module Module revision F-stand 1 modules are powered from the L1 input voltage and require a minimum of 90 V AC for module operation.
- Page 15 You can find additional information on the accessories in the S7-1200 system manual (https://support.industry.siemens.com/cs/ww/en/view/91696622). Firmware updates and S7-1200 CPU version compatibility The SM 1238 Energy Meter 480VAC module is compatible with S7-1200 CPUs that have firmware version V4.1 or higher.
- Page 16 Wiring Connecting AC power and the measured load General safety instructions WARNING Danger to life and dangerous system conditions can occur if the following requirements are not met A switch or circuit-breaker must be included in the installation. The switch or circuit-breaker must be suitably located and easily reached. The switch or circuit-breaker must be marked as the disconnecting device for the equipment.
- Page 17 Wiring 3.1 Connecting AC power and the measured load Supplying the module For F-Stand 1 modules the module is always supplied via UL1 and N. The required minimum voltage is 90 VAC. AC power source grounding systems The SM 1238 Energy Meter 480VAC works with the following IEC defined grounding systems.