Terminals Signal Meaning
1.9, 2.9, 3.9, 4.9 ZP Central process earth
1.1, 1.3, 1.4, 1.5, 1.6, 1.7, 3.1, 3.3,
3.4, 3.5, 3.6, 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 DX581-S module, single channels Ix and Ox.
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 4.0
I5 4.1
I6 4.2
I7 4.3
T0 1.0
T1 1.2
T2 3.0
T3 3.2
2.4 O0
2.5 O1
2.6 O2
2.7 O3
4.4 O4
4.5 O5
4.6 O6
4.7 O7
U
out
U
out
U
out
U
out
Fig. 42: Example of electrical connections with DX581-S
AC500-S Safety Modules
DX581-S digital safety input/output module > Mounting, dimensions and electrical connection
30.03.2017 AC500-S 115