Siemens ET 200S Manual page 295

Terminal Assignment
The following table illustrates the terminal assignment of the 2DI 24 VDC High
Feature for the different terminal modules:
Table 11-6 Terminal Assignment of the 2DI 24 VDC High Feature
View
CH0
DI
0
1 5
24 VDC
2 6
M
3 7
A A
AUX1 (e.g. PE)
4 8
CH0
DI
0
1 5
24 VDC
2 6
M
3 7
n. c.
4 8
CH0
DI
0
1 5
24 VDC
2 6
M
3 7
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Terminal Assignment
TM-E15S24-A1 and 2DI 24 VDC High Feature
CH1
2 conductors 3 conductors 4 conductors
DI
1
24 VDC
M
AUX1 (e.g. PE)
When there are 4 con-
ductors, AUX1 must be
applied to PE.
TM-E15S24-01 and 2DI 24 VDC High Feature
CH1
2 conductors 3 conductors
DI
1
24 VDC
M
n. c.
TM-E15S23-01 and 2DI 24 VDC High Feature
CH1
2 conductors
DI
1
24 VDC
M
Digital Electronic Modules
Channel 0:
Terminals 1 to A4
Channel 1:
Terminals 5 to A8
DI: Input signal
24 VDC: Sensor supply
M: Ground
Channel 0:
Terminals 1 to 4
Channel 1:
Terminals 5 to 8
DI: Input signal
24 VDC: Sensor supply
M: Ground
Terminals 4 and 8 can be
used for unneeded wires
of up to 30 VDC.
Channel 0:
Terminals 1 to 4
Channel 1:
Terminals 5 to 8
DI: Input signal
3 conductors
24 VDC: Sensor supply
M: Ground
Remarks
11-19