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Event name
Sysmac Studio Communications Connection Time-
out
Meaning
A communications timeout occurred between the Sysmac Studio and 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 communications cable was
disconnected.
Attached in-
None
formation
Precautions/
None
Remarks
Event name
Clear All Memory Rejected
Meaning
Clearing all of memory failed.
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 Clear All Memory operation
for a Controller or a Slave Termi-
nal was performed.
Attached in-
Attached information 1: The Clear All Memory operation for the Controller or the Slave Terminal was per-
formation
formed.
Precautions/
The Clear All Memory operation for the Safety CPU Unit cannot be performed for the Controller or the
Remarks
Slave Terminal.
l User Access Log
NX-series Safety Control Unit User's Manual (Z930)
Source details NX Unit
Information
Recovery
Continues.
Operation
Data type
None
Correction
Do not do anything to disconnect
communications with the Sysmac
Studio while the Safety CPU Unit
is operating in DEBUG mode.
Source details NX Unit
Information
Recovery
Continues.
Operation
Data type
None
Correction
Specify the Units individually and
perform the Clear All Memory op-
eration.
12 Troubleshooting
Event code
951E0000 hex
Detection tim-
ing
---
Log category
If the CPU Unit was in DEBUG mode, it automati-
cally enters PROGRAM mode.
Name
None
Prevention
Perform debugging considering
the corrections that are given on
the left.
Event code
951F0000 hex
Detection tim-
ing
---
Log category
---
Name
None
Prevention
Specify the Units individually and
perform the Clear All Memory op-
eration.
When applica-
ble
System
12
When com-
manded from
user
System
12 - 67
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Table of Contents
Troubleshooting
