Event name Short Circuit Detected at Safety Output Event code 65270000 hex
Meaning A ground fault was detected on the safety output terminal.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Source details NX Unit Detection tim-
ing
During refresh-
ing
Error attrib-
utes
Level Minor fault Recovery When safety
output terminal
goes inactive
after cause of
error is re-
moved
Log category System
Effects User program Continues. Operation The safety output terminal retains the safe state
until the error is cleared.
System-de-
fined varia-
bles
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
There is a ground fault on the
output signal line.
Check the external wiring. Set the parameters and wire the
system considering the correc-
tions that are given on the left.
Attached in-
formation
Attached information 1: Terminal number
Precautions/
Remarks
None
12 Troubleshooting
12 - 86
NX-series Safety Control Unit User's Manual (Z930)
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