Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 48

Typical timing diagram
■ For M+SF_GLOCK_R
i_bActivate
i_bS_GuardMon
i_bS_SafetyActive
i_bS_GuardLock
i_bUnlockRequest
i_bS_StartReset
i_bS_AutoReset
i_bReset
o_bReady
o_bS_GuardLocked
o_bS_UnlockGuard
o_bError
o_wDiagCode 0000H 8001H 8000H 8000H 8000H 8013H 8012H 8013H 8011H 8003H 8000H 8000H 8014H 8014H 8003H C003H 8003H 8000H
Error behavior
In the event of an error, the output signals behave as listed below.
Output signal
o_bReady
o_bS_GuardLocked
o_bS_UnlockGuard
o_bError
For the corrective actions, see the following.
Page 46 List of error codes
List of error codes
o_wDiagCode State name
(Hexadecimal)
C001H Reset Error 1
C002H Reset Error 2
C003H Reset Error 3
C004H Safety Lost
4 SAFETY FB SPECIFICATIONS
46
4.7 M+SF_GLOCK_R
Status
ON
OFF
OFF
ON
Description, output setting
Static i_bReset detected in state 8001H. (i_bS_StartReset=OFF)
Static i_bReset detected in state 8014H.
Static i_bReset detected in state 8003H.
Safety lost, guard opened or guard unlocked.
Action
Set i_bReset to OFF.
Check the devices and wiring of
i_bReset.
Set i_bS_SafetyActive to ON and set
i_bReset to ON.
Check the hazardous area is in a safe
state.