Siemens SIMATIC ET 200S Manual page 461

Table 12-39 Terminal assignment of the 2AI I 2WIRE Standard, continued
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CH0
M
0+
1 5
M
0--
2 6
M
ana
3 7
CH0
M
0+
1
5
M
0--
2 6
M
ana
3 7
n. c.
4 8
A A
AUX1
4 8
A A
AUX1
3 7
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Terminal assignment
TM-E15S23-01 and 2AI I 2WIRE Standard
CH1
M
1+
mA
M
1--
M
ana
TM-E15S26-A1 and 2AI I Standard
CH1
M
1+
mA
M
1--
M
ana
n. c.
AUX1
AUX1
Analog Electronic Modules
Remarks
Channel 0: Terminals 1 to 3
Channel 1: Terminals 5 to 7
M+: Input signal "+"
M--: Input signal "--"
M : Ground (from power
ana
module)
The 2-wire transducers are
powered over the
measurement leads.
Channel 0: Terminals 1 to A3
Channel 1: Terminals 5 to A7
M+: Input signal "+"
M--: Input signal "--"
M : Ground (from power
ana
module)
The 2-wire transducers are
powered over the
measurement leads.
Terminals 4 and 8 can be
used for connection of cables
that are not required up to
30 VDC.
12-55