Event name Internal Circuit Error at Safety Output Event code 05230000 hex
Meaning A fault was detected in the internal circuit for 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 Cycle the pow-
er supply to the
Unit.
Log category System
Effects User program Continues. Operation The safety output terminal retains the safe state
until the power supply is cycled.
System-de-
fined varia-
bles
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
The internal circuit for the safety
output terminal is faulty
.
Cycle the power supply
. If the er-
ror occurs again, replace the
Unit.
If cycling the power supply re-
stores normal operation, there
may be excessive noise near the
Unit. Implement noise counter-
measures.
A memory error or signal error
occurred due to a transient
cause, such as an excessive
noise.
Attached in-
formation
Attached information 1: Terminal number
Precautions/
Remarks
None
12 Troubleshooting
12 - 79
NX-series Safety Control Unit User's Manual (Z930)
12-3 Checking for Errors with the Sysmac Studio
12
12-3-4 Error Descriptions
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