User's Manual

24 Revision 2 GM550 v1043 FCC-IC.doc
Battery
+12V or +24V
Red wire
Black wire
Crane Power
Supply
Figure: Connection without lockout
Yellow cable
n.c.
n.o.
co
Battery
+12V or +24V
Red wire
Black wire
Crane Power Supply
Yellow cable
White wire
Bosch relay
To valve coil if normally closed is required
To valve coil if
normally open is
required
Figure: Connection with white wire lockout and recommended Bosch relay