Digital Electronic Modules
11-78
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Table 11-26 Terminal assignment of the 2RO NO 24--120 VDC/5 A 24--230 VAC/5 A (from product level 2)
View RemarksTerminal assignment
2
3
4
6
7
8
1
5
≃
TM-E15S26-A1 and 2RO NO
24--120 VDC/5 A 24--230 VAC/5 A
CH1CH0
14
13
14
23
24
24
AUX1
A
4
A
3
A
8
A
7
AUX1
AUX1
AUX1
n. c.n. c.
Channel 0: Terminals 1 to 3
Channel 1: Terminals 5 to 7
13, 14: Channel 0 NO
contact
23, 24: Channel 1 NO
contact
Terminals 4 and 8 can be
used for connection of
cables that are not required
up to the amount of the load
voltage in use.
Internal bridge between
terminal 2 and 3, 6 and 7
Block diagram
Backplane bus
ET 200S
backplane
bus
circuit
L+
1M
P1
P2
Polarity reversal
protection
1
2
5
6
22
3*
7*
* From product level 2 of the 2RO NO 24--120 VDC/5 24--230 VAC/5 A the internal
bridge between terminals 2 and 6 is not installed. If you require this bridge, it can be
replaced by an external bridge between terminals 3 and 7.
Figure 11-20 Block diagram of the 2RO NO 24--120 VDC/5 A 24--230 VAC/5 A
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