Siemens SIMATIC ET 200S - Terminal Assignment of NAMUR Changeover Contacts or Sensors as Per DIN 19234

Digital Electronic Modules
11-34
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Terminal assignment of NAMUR changeover contacts or sensors as per
DIN 19234
Table 11-11 Terminal assignment of NAMUR changeover contacts or sensors as per DIN 19234
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Terminal assignment Remarks
2
3
4
6
7
8
1
5
Example for connection
of channel 0
1
3
5
or
NC contact
NO contact
1
5
3
DI
0
DI
2
DI
1
DI
3
TM-E-15S24-01 and 4DI NAMUR
V
s
V
s
V
s
V
s
CH0 CH1
CH2
CH3
Changeover contact 1.
Terminals 1, 5 and 3
Changeover contact 2
Terminals 2, 6 and 7
DI: Input signal
Vs: Sensor supply
Terminal assignment of single contact with 10 kΩ (mechanical NO contact)
Table 11-12 Terminal assignment of single contact with 10 k Ω (mechanical NO c ontact)
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Terminal assignment Remarks
2
3
6
7
1
5
DI
1
DI
0
Example for connection of
channel 0
1
3
10 k
DI
2 DI
3
V
s
V
s
TM-E-15S23-01 and 4DI NAMUR
CH0 CH1
CH2 CH3
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 3
Single contact 4:
Channel 3: Terminals 6
and 7
DI: Input signal
Vs: Sensor supply