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12 Troubleshooting
Event name
Safety Process Data Communications Not Estab-
lished - Incorrect Unit Parameter Error
Meaning
Safety process data communications was not established with the Safety CPU Unit.
Source
Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Error attrib-
Level
utes
Effects
User program
System-de-
Variable
fined varia-
None
bles
Cause and
Assumed cause
correction
The model or safety I/O terminal
settings are not correct.
Attached in-
None
formation
Precautions/
None
Remarks
12 - 70
Source details NX Unit
Minor fault
Recovery
Continues.
Operation
Data type
None
Correction
Check the safety I/O terminal
settings, correct any errors, and
then transfer the settings to the
Safety CPU Unit.
Check the model of the Safety
I/O Unit to see if it is correct.
Event code
35210000 hex
Detection tim-
ing
For request to
Log category
establish com-
munications
from Safety
CPU Unit after
removing
cause of error
The Unit stops operating and the I/O data changes
to the safe states.
Name
None
Prevention
Set the parameters considering
the corrections that are given on
the left.
NX-series Safety Control Unit User's Manual (Z930)
When safety
process data
communica-
tions are estab-
lished
System
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Table of Contents
Troubleshooting
