KEB COMBIVERT S6 Series Installation Manual

GB - 24
Safety Function STO
3.6.2 Direct switching off with emergency stop switch and monitoring of the wiring
U V W PE
M
X1A
Terminal strip X2B
+ -
24Vdc
Power circuit
Control circuit
Safety module
1 - STO1+
2 - STO1+
3 - STO1-
4 - STO1-
5 - STO2+
6 - STO2+
7 - STO2-
8 - STO2-
9 - STO-OUT
10 - STO-OUT
X2A
X2C
X2D
X4A
Diagnosis
X4B
Field bus
X4C
Field bus
The displayed circuit shows wiring errors in the area of the emergency stop unit and supply
line.Apossibleshortcircuitontheprimarysideoftheemergencystopswitchgear(massand
24Vdc)andashortcircuitonthesecondarysideoftheunitorwithinthewiringleadseither
directly or with closed contacts to a short circuit of the supply, whereby a series-connected
24V fuse triggers.
Besides the two displayed applications with an emergency stop switchgear, other sensors
(likedoorswitchesetc.)canbeusedsimilarly.

KEB COMBIVERT S6 Series Specifications

General

Brand	KEB
Model	COMBIVERT S6 Series
Category	Controller
Language	English