Siemens SIMATIC ET 200S Manual page 355

Terminal assignment of changeover contact with 10 kΩ (mechanical changeover
contact)
Table 11-13 Terminal assignment of changeover contact with 10 k
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CH0
CH1
CH2 CH3
DI DI
0 1
1
5
DI DI
2 3
2 6
V V
s s
3 7
V V
s s
4 8
Terminal Assignment of a Single Contact without Load Resistance (Mechanical
NO Contact with Single Contact)
Table 11-14 Terminal Assignment of a Single Contact without Load Resistance (Mechanical NO Contact
with Single Contact)
View
CH0 CH1
CH2 CH3
DI DI
0 1
1
5
DI DI
2 3
2 6
V V
s s
3 7
V V
s s
4 8
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Terminal assignment
TM-E-15S24-01 and 4DI NAMUR
Example for connection of
channel 0 and channel 1
10 k
1
5
3
Terminal assignment
TM-E-15S24-01 and 4DI NAMUR
Example for connection
of channel 0
1
3
Digital Electronic Modules
Ω (mechanical changeover contact)
Remarks
Changeover contact 1:
Terminals 1, 5 and 3
Changeover contact 2:
Terminals 2, 6 and 7
DI: Input signal
Vs: Sensor supply
Remarks
Single contact 1:
Channel 0: Terminals 1
and 3
Single contact 2:
Channel 1: Terminals 5
and 7
Single contact 3:
Channel 2: Terminals 2
and 4
Single contact 4:
Channel 3: Terminals 6
and 8
DI: Input signal
Vs: Encoder supply
11-35