Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 49

List of status codes (no error)
o_wDiagCode State name
(Hexadecimal)
0000H Idle
8000H Guard Closed and
Locked
8001H Init
8003H Wait for Reset
8011H Wait for Operator
8012H Guard Open and
Unlocked
8013H Guard Closed but
Unlocked
8014H Safety Return
WARNING
Please do the above actions when the FB detects an error or is in an unexpected state. However, when the situation is still not corrected, please check the
following.
• A failure in safety devices and emergency stop devices
• Wiring and status of a safety remote I/O module and a safety programmable controller
• Programming logic, the memory allocation of safety devices, and the connections of safety FB variables
• Setting of i_bS_StartReset and i_bS_AutoReset
Description, output setting
The FB is not active. (initial state)
• o_bReady: OFF
• o_bS_GuardLocked: OFF
• o_bS_UnlockGuard: OFF
• o_bError: OFF
Guard is locked. The safety function is not requested for the
machine in a safe area. The machine can be operated normally
in the safe area.
• o_bReady: ON
• o_bS_GuardLocked: ON
• o_bS_UnlockGuard: OFF
• o_bError: OFF
The FB was activated and initiated.
• o_bReady: ON
• o_bS_GuardLocked: OFF
• o_bS_UnlockGuard: OFF
• o_bError: OFF
Door is closed and locked, now waiting for operator reset.
• o_bReady: ON
• o_bS_GuardLocked: OFF
• o_bS_UnlockGuard: OFF
• o_bError: OFF
Waiting for operator to either unlock request or reset.
• o_bReady: ON
• o_bS_GuardLocked: OFF
• o_bS_UnlockGuard: OFF
• o_bError: OFF
Lock is released and guard is open.
• o_bReady: ON
• o_bS_GuardLocked: OFF
• o_bS_UnlockGuard: ON
• o_bError: OFF
Lock is released but guard is closed.
• o_bReady: ON
• o_bS_GuardLocked: OFF
• o_bS_UnlockGuard: ON
• o_bError: OFF
Return of i_bS_SafetyActive signal, now waiting for operator
acknowledge.
• o_bReady: ON
• o_bS_GuardLocked: OFF
• o_bS_UnlockGuard: OFF
• o_bError: OFF
Action
Initialize the FB by setting i_bActivate to
ON.
None.
Close and lock the guard, and set
i_bReset to ON.
Set i_bReset to ON.
Close and lock the guard, and set
i_bReset to ON. Or, release the lock.
Close the guard.
Lock the guard.
Set i_bReset to ON.
4 SAFETY FB SPECIFICATIONS
4.7 M+SF_GLOCK_R
4
47