Omron NX-SID800 User Manual

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9 Troubleshooting
NX-series Safety Control Unit User’s Manual (Z930)
9-3 Checking for Errors with the Sysmac Studio
9
9-3-4 Error Descriptions
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 Stu-
dio is connected and the system con-
figuration.
Source details NX Unit Detection timing During refreshing
Error attributes Level Minor fault Recovery When safety out-
put terminal goes
inactive after
cause of error is
removed
Log category System
Effects User program Continues. Operation The safety output terminal retains the safe state until the
error is cleared.
System-defined
variables
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 sys-
tem considering the corrections that
are given on the left.
Attached
information
Attached information 1: Terminal number
Precautions/
Remarks
None
Event name Stuck-at-high Detected at Safety Output Event code 65280000 hex
Meaning It was detected that the safety output terminal is stuck ON.
Source Depends on where the Sysmac Stu-
dio is connected and the system con-
figuration.
Source details NX Unit Detection timing During refreshing
Error attributes Level Minor fault Recovery When safety out-
put terminal goes
inactive after
cause of error is
removed
Log category System
Effects User program Continues. Operation The safety output terminal retains the safe state until the
error is cleared.
System-defined
variables
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
The positive power supply line is in
contact with the output signal line.
Check the external wiring. Set the parameters and wire the sys-
tem considering the corrections that
are given on the left.
The output power supply is outside
the specifications.
Check the output power supply.
The internal circuit is faulty. Cycle the power supply. If the error
occurs again, replace the Unit.
If cycling the power supply restores
normal operation, there may be
excessive noise near the Unit. Imple-
ment noise countermeasures.
A memory error or signal error
occurred due to a transient cause,
such as a software error or excessive
noise.
Attached
information
Attached information 1: Terminal number
Precautions/
Remarks
None

Omron NX-SID800 Specifications

General

Brand	Omron
Model	NX-SID800
Category	Controller
Language	English