Wiring; Terminal And Block Diagram - Siemens SIMATIC ET 200AL Manual
Simatic analog input module ai 4xu/i/rtd 4xm12 (6es7144-5kd00-0ba0)
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Also See for SIMATIC ET 200AL:
- Compact operating instructions (2349 pages) ,
- System manual (2255 pages) ,
- Manual (86 pages)
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Wiring
3.1
Terminal and block diagram
The figure below shows an example of the pin assignment for voltage measurement and
current measurement.
①
Voltage measurement
②
Current measurement (2 DMU)
③
Current measurement (4 DMU, with internal pow-
er supply)
④
Current measurement (4 DMU, with external
power supply)
⑤
Multiplexer
⑥
Analog-to-digital converter (ADC)
⑦
Microcontroller
⑧
ET-Connection interface
⑨
Internal supply voltage
X10 to X13
Channels 0 to 3
X80
Infeed of supply voltages
X81
Loop-through of supply voltages
Figure 3-1
Terminal and block diagram for voltage and current measurement
Analog input module AI 4xU/I/RTD 4xM12 (6ES7144-5KD00-0BA0)
Manual, 08/2018, A5E32350124-AD
X30
Infeed of the ET-Connection
X31
Loop-through of the ET-Connection
1L+
Supply voltage 1L+ (non-switched)
1M
Ground 1M (non-switched)
2L+
Load voltage 2L+ (switched)
2M
Ground 2M (switched)
M
+
Measuring input positive, channel n
n
M
-
Measuring input negative, channel n
n
U
24 V encoder supply
V
AI
LEDs channel status (0, 1, 2 and 3) (green)
DIAG
LED diagnostic status (red/green)
3
13
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