Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 88

List of status codes (no error)
o_wDiagCode State name
(Hexadecimal)
0000H Idle
8000H AOPD Free
8001H Init
8002H Safety Demand AOPD
8005H Safe
8011H Muting Forward Start
8012H Muting Forward Active
8112H Muting Backward Active
8122H Muting Backward Start
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
4 SAFETY FB SPECIFICATIONS
86
4.12 M+SF_MUTES_R
Description, output setting
The FB is not active. (Initial state)
• o_bReady: OFF
• o_bS_AOPD_Out: OFF
• o_bS_MutingActive: OFF
• o_bError: OFF
Muting not active and no safety demand from AOPD.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: OFF
• o_bError: OFF
The FB has been activated.
• o_bReady: ON
• o_bS_AOPD_Out: OFF
• o_bS_MutingActive: OFF
• o_bError: OFF
Safety demand detected by AOPD and muting not active.
• o_bReady: ON
• o_bS_AOPD_Out: OFF
• o_bS_MutingActive: OFF
• o_bError: OFF
The safety function is active.
• o_bReady: ON
• o_bS_AOPD_Out: OFF
• o_bS_MutingActive: OFF
• o_bError: OFF
Muting forward sequence is in the starting phase and no safety
demand.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: OFF
• o_bError: OFF
Muting forward sequence is active.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: ON
• o_bError: OFF
Muting backward sequence is active.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: ON
• o_bError: OFF
Muting backward sequence is in starting phase and no safety
demand.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: OFF
• o_bError: OFF
Action
Initialize the FB by setting i_bActivate to ON.
None. (Starting muting is possible.)
Set i_bReset to ON.
Set i_bReset to ON after the completion of
safety demand.
Wait the completion of safety demand.
• Set both muting switches
(i_bMutingSw_11 and i_bMutingSw_12) to
ON.
• Complete muting within
i_dMaxMutingTime.
Complete muting within i_dMaxMutingTime.
• Set both muting switches
(i_bMutingSw_21 and i_bMutingSw_22) to
ON.
• Complete muting within
i_dMaxMutingTime.