ABB IRB 6650 - 125/3.2 - Page 300

5 Electrical connections
5.4.3 Connection of external safety relay
98 A 3HAC 16245-1
5.4.3 Connection of external safety relay
Description The motor contactors K1 and K2 in the controller can operate with external equipment if
external relays are used.
The figure below shows two examples of how to connect the external safety relays:
Connection
examples
xx0100000246
A Panel unit
B Relays with positive action
C Robot 1
D Robot 2
E External supply
F ES (emergency stop) out
G Safety relay
K
2
K
1
X3:4
X3:3
X3:1
X3:2
X4:1
X4:2
X4:3
X4:4
0 V
CONT 1
Ext MON1
Ext MON2
24 V
CONT 2
24 V
0 V
AB
AS GS
AS GS
E
E
FF
G
H
K
J
CD