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4 Safety Function Blocks
4 - 118
NX-series Safety Control Unit Instructions Reference Manual (Z931)
Error Detected
The following conditions force a transition to an error state.
• The test time was exceeded without sensor feedback extension.
• A test without sensor signal feedback
• Invalid always-TRUE
Reset
signal during processing
• Plausibility check of the monitoring time setting
Operation for Errors
• When an error occurs, the
S_OSSD_Out
output is set to FALSE and the safe state is maintained.
• When the error is removed, the sensor turns ON (
S_OSSD_In
= TRUE). When the
Reset
input
changes to TRUE, FB error status is reset and the
S_OSSD_Out
output is set to TRUE.
• If
S_AutoReset
is FALSE, a request to make it TRUE is made when the FB is reset.
• After
S_OSSD_In
changes to TRUE, you can reset the FB by making the
Reset
input TRUE.
• After the FB starts, you can reset the FB by making the
Reset
input TRUE.
FB-specific Error Codes
Instruction Execution Errors
DiagCode (hexadecimal)
DiagCode
(decimal)
Status name
Status description and output results
C000
49152
Parameter Error
The
TestTime
parameter is set to an invalid
value. The setting range is from 0 to 150 ms.
Ready
= TRUE
S_OSSD_Out
= FALSE
S_TestOut
= TRUE
TestPossible
= FALSE
TestExecuted
= FALSE
Error
= TRUE
C001
49153
Reset Error 1
When the FB is activated, an undetected change
to TRUE in the
Reset
input was detected.
Ready
= TRUE
S_OSSD_Out
= FALSE
S_TestOut
= TRUE
TestPossible
= FALSE
TestExecuted
= FALSE
Error
= FALSE
C002
49154
Reset Error 2
When state 8003 (Wait for Reset 1) was entered,
an undetected change to TRUE in the
Reset
input was detected.
Ready
= TRUE
S_OSSD_Out
= FALSE
S_TestOut
= TRUE
TestPossible
= FALSE
TestExecuted
= FALSE
Error
= TRUE
Summary of Contents for NX-SL series
Page 8: ...CONTENTS 6 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 28: ...Sections in this Manual 26 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 98: ...2 Standard Functions 2 64 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 104: ...2 Standard Functions 2 70 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 110: ...2 Standard Functions 2 76 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 265: ...I 1 I NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Page 268: ...I 4 NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
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