
B–63003EN/04
10. CONNECTION TO FANUC I/O Link
319
WARNING
All signals input to this operator’s panel connection unit are
of source type.
When a source interface is used, a ground fault in an input
signal has the same effect as closing the contacts. From the
viewpoint of safety, therefore, FANUC does not recommend
the use of such an interface for input signals. In particular,
input signals X008.0 to X008.7 must be connected in a sink
layout, because these signals include the emergency stop
signal.
Do not use this operator’s panel connection unit for
safety–critical input signals (such as an emergency stop
signal).