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Terminals
Signal
Meaning
1.9, 2.9, 3.9, 4.9
ZP
Central process earth
1.1, 1.3, 1.5, 1.7, 3.1, 3.3, 3.5, 3.7 Free
Not used
NOTICE!
The process voltage must be included in the earthing concept of the control system (e.g., earthing the
minus pole).
Examples of connections
Examples of electrical connections with DI581-S module and single channel Ix.
1.8
1.9
UP +24 V
ZP 0 V
4.8
4.9
3.8
3.9
2.8
2.9
I0
2.0
I1
2.1
I2
2.2
I3
2.3
I4
2.4
I5
2.5
I6
2.6
I7
2.7
I8
4.0
I9
4.1
I10 4.2
I11 4.3
I12 4.4
I13 4.5
I14 4.6
I15 4.7
T0 1.0
T1 1.2
T2 1.4
T3 1.6
T4 3.0
T5 3.2
T6 3.4
T7 3.6
U
out
U
out
U
out
U
out
U
out
U
out
U
out
U
out
Fig. 22: Example of electrical connections with DI581-S
UP
Ix
ZP
Fig. 23: Example of single channel with DI581-S
AC500-S Safety Modules
DI581-S digital safety input module > Mounting, dimensions and electrical connection
30.03.2017
AC500-S
83