Pin Assignment - Siemens SIMATIC ET 200AL Manual

3.2

Pin assignment

Note
Color coding
The sockets for ET-Connection and the power supply of the modules are color-coded. These
colors correspond to the colors of the offered cables.
Pin assignment of the sockets for analog inputs
The tables below show the pin assignments of the four sockets for connection of the analog
inputs.
Table 3- 1
Pin
1
2
3
4
5
Shield
Table 3- 2
Pin
1
2
3
4
5
Shield
Analog input module AI 4xRTD/TC 4xM12 (6ES7144-5KD50-0BA0)
Equipment Manual, 08/2020, A5E48753535-AA
Pin assignment for thermocouple + voltage measurement
Assignment
X10 ... X13- sockets for analog inputs
(thermocouple)
Reserved
Reserved
Measuring input M -: Connector X10
0
Measuring input M -: Connector X11
1
Measuring input M -: Connector X12
2
Measuring input M -: Connector X13
3
Measuring input M +: Connector X10
0
Measuring input M +: Connector X11
1
Measuring input M +: Connector X12
2
Measuring input M +: Connector X13
3
Functional earth FE
Functional earth FE
Pin assignment for analog inputs (RTD/R 2-wire connection)
Assignment
X10 ... X13 - sockets for analog inputs
(RTD/R 2-wire connection)
Measurement cable Ic +, M
0
Measurement cable Ic +, M
1
Measurement cable Ic +, M
2
Measurement cable Ic +, M
3
Reserved
Measurement cable Ic -, M
0
Measurement cable Ic -, M
1
Measurement cable Ic -, M
2
Measurement cable Ic -, M
3
Reserved
Functional earth FE
Functional earth FE
+: Connector X10
0
+: Connector X11
1
+: Connector X12
2
+: Connector X13
3
-: Connector X10
0
-: Connector X11
1
-: Connector X12
2
-: Connector X13
3
3.2 Pin assignment
Front view of the sockets
Front view of the sockets
Wiring
15