GB - 23
Safety Function STO
3.6
Wiring Examples
3.6.1 Direct switching off with emergency stop switch
U V W PE
M
X1A
X4A
1 - STO1+
2 - STO1+
3 - STO1-
4 - STO1-
5 - STO2+
6 - STO2+
7 - STO2-
8 - STO2-
9 - STO-OUT
10 - STO-OUT
Terminal strip X2B
+
-
24Vdc
X2A
X2C
X2D
Diagnosis
X4B
Field bus
X4C
Field bus
Power circuit
Control circuit
Safety module
At operation of an emergency stop unit, when both contacts are connected to-
gether against a positive supply signal, make sure that there are no crossfaults.
The wiring must be suitable arranged.
Summary of Contents for COMBIVERT S6 Series
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