Digital Electronic Modules
11-6
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Terminal Assignment
The following table illustrates the terminal assignment of the 2DI 24 VDC Standard
for the different terminal modules:
Table 11-3 Terminal Assignment of the 2DI 24 VDC Standard
View
Terminal Assignment Remarks
MM
24 VDC24 VDC
AUX1 (e.g. PE)
2
3
4
6
7
8
1
5
DI
1
DI
0
AUX1 (e.g. PE)
2 conductors 3 conductors 4 conductors
TM-E15S24-A1 and 2DI 24 VDC Standard
CH1CH0
When there are 4 con-
ductors, AUX1 must be
applied to PE.
AA
Channel 0:
Terminals 1 to A4
Channel 1:
Terminals 5 to A8
DI: Input signal
24 VDC:
Sensor supply
M: Ground
MM
24 VDC24 VDC
2
3
4
6
7
8
1
5
2 conductors 3 conductors
TM-E15S24-01 and 2DI 24 VDC Standard
CH1CH0
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: Ground
Terminals 4 and 8 can be
used for unneeded wires
of up to 30 VDC.
MM
24 VDC24 VDC
2
3
6
7
1
5
2 conductors 3 conductors
TM-E15S23-01 and 2DI 24 VDC Standard
CH1CH0
DI
1
DI
0
Channel 0:
Terminals 1 to 4
Channel 1:
Terminals 5 to 8
DI: Input signal
24 VDC: Sensor supply
M: Ground