Siemens ET 200S - Page 309

Digital Electronic Modules
11-33
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Terminal Assignment
The following table illustrates the terminal assignment of the 2DI 120 VAC
Standard for the different terminal modules:
Table 11-9 Terminal Assignment of the 2DI 120 VAC Standard
View
Terminal Assignment Remarks
NN
L1L1
2
3
4
6
7
8
1
5
DI
1
DI
0
AUX1 (e.g. PE)
AUX1 (e.g. PE)
2 conductors 4 conductors3 conductors
TM-E15S24-A1 and 2DI 120 VAC Standard
CH1CH0
When there are 4 conductors, the
AUX1 bus must be applied to PE.
AA
Channel 0:
Terminals 1 to A4
Channel 1:
Terminals 5 to A8
DI: Input signal
L1: Sensor supply
N: Neutral conductor
NN
L1L1
2
3
4
6
7
8
1
5
DI
1
DI
0
2 conductors 3 conductors
TM-E15S24-01 and 2DI 120 VAC Standard
CH1CH0
n. c.n. c.
Channel 0:
Terminals 1 to 4
Channel 1:
Terminals 5 to 8
DI: Input signal
L1: Sensor supply
N: Neutral conductor
Terminals 4 and 8 can be
used for unneeded wires
of up to 120 VAC.
NN
L1L1
2
3
6
7
15
DI
1
DI
0
2 conductors 3 conductors
TM-E15S23-01 and 2DI 120 VAC Standard
CH1CH0
Channel 0:
Terminals 1 to 3
Channel 1:
Terminals 5 to 7
DI: Input signal
L1: Sensor supply
N: Neutral conductor