Wiring
3.2 Pin assignment
Analog input module AI 4xRTD/TC 4xM12 (6ES7144-5KD50-0BA0)
16
Equipment Manual, 08/2020, A5E48753535-AA
Table 3- 3
Pin assignment for analog inputs (RTD/R 3-wire connection)
Pin
Assignment
Front view of the sockets
X10 ... X13 - sockets for analog inputs
(RTD/R 3-wire connection)
1
Constant current cable Ic
0
+: Connector X10
Constant current cable Ic
1
+: Connector X11
Constant current cable Ic
2
+: Connector X12
Constant current cable Ic
3
+: Connector X13
2
Reserved
3
Measurement cable Ic
0
-, M
0
-: Connector X10
Measurement cable Ic
1
-, M
1
-: Connector X11
Measurement cable Ic
2
-, M
2
-: Connector X12
Measurement cable Ic
3
-, M
3
-: Connector X13
4
Measuring input M
0
+: Connector X10
Measuring input M
1
+: Connector X11
Measuring input M
2
+: Connector X12
Measuring input M
3
+: Connector X13
5
Functional earth FE
Shield Functional earth FE
Table 3- 4
Pin assignment for analog inputs (RTD/R 4-wire connection)
Pin
Assignment
Front view of the sockets
X10 ... X13 - sockets for analog inputs
(RTD/R 4-wire connection)
1
Constant current cable Ic
0
+: Connector X10
Constant current cable Ic
1
+: Connector X11
Constant current cable Ic
2
+: Connector X12
Constant current cable Ic
3
+: Connector X13
2
Measuring line M
0
-: Connector X10
Measuring line M
1
-: Connector X11
Measuring line M
2
-: Connector X12
Measuring line M
3
-: Connector X13
3
Constant current cable Ic
0
-: Connector X10
Constant current cable Ic
1
-: Connector X11
Constant current cable Ic
2
-: Connector X12
Constant current cable Ic
3
-: Connector X13
4
Measuring input M
0
+: Connector X10
Measuring input M
1
+: Connector X11
Measuring input M
2
+: Connector X12
Measuring input M
3
+: Connector X13
5
Functional earth FE
Shield Functional earth FE
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