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4 SAFETY FB SPECIFICATIONS
4.7 M+SF_GLOCK_R
4.7 M+SF_GLOCK_R
Overview
Labels
■ Input labels
Item Description
Function name Guard lock and interlocking
Functional overview This FB controls an entrance to a hazardous area via an interlocking guard with guard locking ("four state interlocking").
Symbol
No. Variable name Data type Default value Description
(1) i_bActivate Bit OFF Activation of the safety FB.
For details, see the following.
Page 11 General Functions
(2) i_bS_GuardMon Bit* OFF Monitors the guard interlocking.
OFF: Guard open.
ON: Guard closed.
(3) i_bS_SafetyActive Bit* OFF Status of the hazardous area, e.g., based on speed monitoring or safe time off delay.
OFF: Machine in "non-safe" state.
ON: Machine in safe state.
(4) i_bS_GuardLock Bit* OFF Status of the mechanical guard locking
OFF: Guard is not locked.
ON: Guard is locked.
(5) i_bUnlockRequest Bit OFF Operator intervention - request to unlock the guard.
OFF: No request.
ON: Request made.
(6) i_bS_StartReset Bit* OFF Selection of a reset method for the activated (first time) safety FB.
For details, see the following.
Page 11 General Functions
(7) i_bS_AutoReset Bit* OFF Selection of a reset method for the input signal reset to ON.
For details, see the following.
Page 11 General Functions
(8) i_bReset Bit OFF Reset input.
For details, see the following.
Page 11 General Functions
Also used to request the guard to be locked again. The quality of the signal must
conform to a manual reset device.
o_bS_GuardLocked: B
B: i_bS_GuardMon
B: i_bUnlockRequest
B: i_bS_StartReset
B: i_bS_AutoReset
B: i_bReset
B: i_bActivate o_bReady: B
B: i_bS_SafetyActive
o_bS_UnlockGuard: B
B: i_bS_GuardLock
o_bError: B
o_wDiagCode: W
(1) (9)
(2)
(10)
(3)
(11)
(4)
(12)
(13)
(5)
(6)
(7)
(8)
M+SF_GLOCK_R
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