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4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF
_Guar
dLocking
Error Detected
• Undetected changes to TRUE in the
Reset
input are detected. Errors are detected with the guard
switch.
• An error is detected when safety is compromised. Either the guard was opened or unlocked.
Operation for Errors
• When an error occurs, the
S_GuardLocked
and
S_UnlockGuard
outputs are set to FALSE, the
DiagCode
output gives the relevant error code, and the
Error
output is set to TRUE.
• An error must be acknowledged by changing the
Reset
input to TRUE.
FB-specific Error Codes
Instruction Execution Errors
DiagCode (hexadecimal)
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_GuardLocked
= FALSE
S_UnlockGuard
= FALSE
Error
= TRUE
C002
49154
Reset Error 2
When the Safety Lost state (C004) was entered,
an undetected change to TRUE in the
Reset
input
was detected.
Ready
= TRUE
S_GuardLocked
= FALSE
S_UnlockGuard
= FALSE
Error
= TRUE
C003
49155
Reset Error 3
When the Wait for Reset state was entered, an
undetected change to TRUE in the
Reset
input
was detected.
Ready
= TRUE
S_GuardLocked
= FALSE
S_UnlockGuard
= FALSE
Error
= TRUE
C004
49156
Safety Lost
Safety was compromised. Either the guard was
opened or unlocked.
Ready
= TRUE
S_GuardLocked
= FALSE
S_UnlockGuard
= FALSE
Error
= TRUE
Содержание NX-SL series
Страница 8: ...CONTENTS 6 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 14: ...Terms and Conditions Agreement 12 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 28: ...Sections in this Manual 26 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 98: ...2 Standard Functions 2 64 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 104: ...2 Standard Functions 2 70 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 110: ...2 Standard Functions 2 76 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 130: ...3 Safety Standard Function Blocks 3 20 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 265: ...I 1 I NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Страница 268: ...I 4 NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
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