Siemens SIMATIC ET 200S, Руководство пользователя

Страница: 328 / 652

Digital Electronic Modules
11-8
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Terminal assignment
The following table shows the terminal assignment of the 2DI 24 VDC Standard for
the various terminal modules:
Table 11-4 Terminal assignment of the 2DI 24 VDC Standard
View Terminal assignment Remarks
M M
VDC VDC
AUX1 (e.g. PE)
2
3
4
6
7
8
1 5
DI
1
DI
0
AUX1 (e.g. PE)
2-wire 3-wire 4-wire
TM-E15S24-A1 and 2DI DC24V ST
CH1 CH0
AUX1 must be occupied
with 4 wires at PE.
A A
Channel 0:
Terminals 1 to A4
Channel 1:
Terminals 5 to A8
DI: Input signal
24 VDC:
Sensor supply
M : Chassis ground
M M
VDC VDC
2
3
4
6
7
8
1
5
2-wire 3-wire
TM-E15S24-A1 and 2DI 24 VDC Standard
CH1 CH0
DI
1
DI
0
n. c. n. c.
Channel 0: Terminals 1 to 4
Channel 1: Terminals 5 to 8
DI: Input signal
24 VDC: Sensor supply
M : Chassis ground
Terminals 4 and 8 can be
used for connection of
cables that are not required
up to 30 VDC.
M M
VDC VDC
2
3
6
7
1
5
2-wire 3-wire
TM-E15S23-01 and 2DI 24 VDC Standard
CH1 CH0
DI
1
DI
0
Channel 0: Terminals 1 to 4
Channel 1: Terminals 5 to 8
DI: Input signal
24 VDC: Sensor supply
M : Chassis ground