Omron NX-SL series User Manual

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4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF_EDM
 Error Detected
The following conditions force a transition to an error state.
• An invalid process always-TRUE Reset signal
• An invalid process EDM signal
• Programming error that results in incorrect interconnections between S_OutControl and Reset
 Operation for Errors
• If an error occurs, S_EDM_Out changes to FALSE and the safe state is maintained. Error
changes to TRUE and DiagCode shows the error state.
• You must change Reset to TRUE to reset EDM error messages.
• You can change Reset to FALSE to reset error messages for Reset.
After the FB is started, you can change the Reset input to TRUE to reset the optional startup
inhibit.
 FB-specific Error Codes
Instruction Execution Errors
DiagCode (hexa-
decimal)
DiagCode
(decimal)
Status name Status description and output results
C001 49153 Reset Error 1 When the Init state was entered, an undetected change to
TRUE in the Reset input was detected.
Ready = TRUE
S_EDM_Out = FALSE
Error = TRUE
C011 49169 Reset Error 21 An undetected change to TRUE was detected for EDM1 and
Reset or equivalent signals were detected during EDM Error 11
status.
(Both Reset and EDM1 changed to TRUE at the same time.)
Ready = TRUE
S_EDM_Out = FALSE
Error = TRUE
C021 49185 Reset Error 22 An undetected change to TRUE was detected for EDM2 and
Reset or equivalent signals were detected during EDM Error 12
status. (Both Reset and EDM2 changed to TRUE at the same
time.)
Ready = TRUE
S_EDM_Out = FALSE
Error = TRUE
C031 49201 Reset Error 23 An undetected change to TRUE was detected for EDM1,
EDM2, and Reset or equivalent signals were detected during
EDM Error 13 status. (Reset, EDM1, and EDM2 changed to
TRUE at the same time.)
Ready = TRUE
S_EDM_Out = FALSE
Error = TRUE

Omron NX-SL series Specifications

General

Brand	Omron
Model	NX-SL series
Category	Control Unit
Language	English