Siemens SIMATIC ET 200S Manual page 490

Analog Electronic Modules
Table 12-46 Terminal assignment of the 2AI RTD High Feature, continued
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TM-E15S24-01 and 2AI RTD High Feature
CH0
CH1
M M
0+ 1+
1
5
M M
0- -
1- -
2 6
I I
C0+ C1+
3 7
I I
C0- - C1- -
4 8
TM-E15S26-A1 and 2AI RTD High Feature
CH0
CH1
M M
0+ 1+
1
5
M M
0- -
1- -
2 6
I I
C0+ C1+
3 7
I I
C0- - C1- -
4 8
A A
AUX1 AUX1
4 8
A A
AUX1 AUX1
3 7
12-84
Terminal assignment
2-wire 3-wire
2-wire 3-wire
Channel 0: Terminals 1 to 4
Channel 1: Terminals 5 to 8
M+: Measuring cable positive
4-wire
I : Constant current cable
C--
negative
M--: Measuring cable
negative
I Constant current cable
C+
positive
Channel 0: Terminals 1 to A3
Channel 1: Terminals 5 to A7
M+: Measuring cable positive
4-wire
I : Constant current cable
C--
negative
M--: Measuring cable
negative
I Constant current cable
C+
positive
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Remarks