Siemens ET 200S Manual page 314

Digital Electronic Modules
Table 11-10 Terminal Assignment of the 2DI 230 VAC Standard
View
CH0
DI
0
1
5
L1
2 6
N
3 7
n. c.
4 8
A A
AUX1
4 8
A A
AUX1
3 7
Block Diagram
P1
P2
Figure 11-8
11-38
Terminal Assignment
TM-E15S26-A1 and 2DI 230 VAC Standard
CH1
2 conductors 3 conductors
DI
1
L1
N
n. c.
AUX1
When there are 4 conductors,
AUX1
AUX1 must be applied to PE.
N
L1
Block Diagram of the 2DI 230 VAC Standard
Remarks
Channel 0:
Terminals 1 to A3
Channel 1:
Terminals 5 to A7
4 conductors
DI: Input signal
L1: Sensor supply
N: Neutral conductor
Terminals 4 and 8 can be
used for unneeded wires
of up to 230 VAC.
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
1
5
3
7
2
6