Block Diagram Of The 2Di 230 Vac Standard - Siemens SIMATIC ET 200S Manual

Digital Electronic Modules
Table 11-18 Terminal assignment of the 2DI 230 VAC Standard, continued
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CH0
DI
0
1
L1
2
N
3
n. c.
4
A
AUX1
4
A
AUX1
3
Block diagram
P1
P2
Figure 11-12 Block diagram of the 2DI 230 VAC Standard
11-46
TM-E15S26-A1 and 2DI 230 VAC Standard
CH1
2-wire
DI
1
5
L1
6
N
7
n. c.
8
A
AUX1
8
A
AUX1
7
ET 200S
backplane
bus
circuit
N
L1
Terminal assignment
4-wire
3-wire
AUX1 must be
occupied with 4 wires at
PE
Remarks
Channel 0: Terminals 1 to
A3
Channel 1: Terminals 5 to
A7
DI: Input signal
L1: Sensor supply
N: Neutral wire
Terminals 4 and 8 can be
used for connection of
cables that are not required
up to 230 VAC.
1
5
3
7
2
6
ET 200S Distributed I/O System
EWA-4NEB 780602402-12