Table of Contents
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12 Troubleshooting
Event name
SF_Equivalent Error
Meaning
An error was detected in execution of a safety function block.
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
Refer to information on the diag-
nostic code that is given for at-
tached information 1 in the NX-
series Safety Control Unit
Instructions Reference Manual
(Cat. No. Z931).
Attached in-
Attached information 1: Diagnostic code
formation
Precautions/
None
Remarks
Event name
SF_ESPE Error
Meaning
An error was detected in execution of a safety function block.
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
Refer to information on the diag-
nostic code that is given for at-
tached information 1 in the NX-
series Safety Control Unit
Instructions Reference Manual
(Cat. No. Z931).
Attached in-
Attached information 1: Diagnostic code
formation
Precautions/
None
Remarks
12 - 46
Source details NX Unit
Minor fault
Recovery
Continues.
Operation
Data type
None
Correction
Implement the correction for the
relevant cause of the diagnostic
code that is given for attached in-
formation 1.
Source details NX Unit
Minor fault
Recovery
Continues.
Operation
Data type
None
Correction
Implement the correction for the
relevant cause of the diagnostic
code that is given for attached in-
formation 1.
Event code
74A40000 hex
Detection tim-
ing
Implement the
Log category
correction.
The Unit continues to operate.
Name
None
Prevention
Program operation considering
the corrections that are given on
the left.
Event code
74A50000 hex
Detection tim-
ing
Implement the
Log category
correction.
The Unit continues to operate.
Name
None
Prevention
Program operation considering
the corrections that are given on
the left.
NX-series Safety Control Unit User's Manual (Z930)
In DEBUG
mode (RUN) or
RUN mode
System
In DEBUG
mode (RUN) or
RUN mode
System
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Table of Contents
Troubleshooting
