Siemens SIMATIC ET 200S - Page 355

Digital Electronic Modules
11-35
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Terminal assignment of changeover contact with 10 kΩ (mechanical changeover
contact)
Table 11-13 Terminal assignment of changeover contact with 10 k Ω (mechanical changeover contact)
View
Terminal assignment Remarks
1
3
5
10 k
Example for connection of
channel 0 and channel 1
2
3
4
6
7
8
1
5
DI
0
DI
1
DI
2
V
s
V
s
V
s
V
s
DI
3
TM-E-15S24-01 and 4DI NAMUR
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 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
Terminal assignment Remarks
1
3
2
3
4
6
7
8
1
5
DI
0
DI
1
Example for connection
of channel 0
DI
2
DI
3
V
s
V
s
V
s
V
s
TM-E-15S24-01 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 4
Single contact 4:
Channel 3: Terminals 6
and 8
DI: Input signal
Vs: Encoder supply