Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 68

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 Start 1
8311H Muting Start 2
8012H Muting Active
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
66
4.10 M+SF_MUTE2_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. If timers
from subsequent muting are still running, they are stopped.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: OFF
• o_bError: OFF
The FB was 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 sequence is in the starting phase after rising trigger of
i_bS_MutingSw_11. Monitoring of i_dDiscTimeEntry is
activated.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: OFF
• o_bError: OFF
Muting sequence is in the starting phase after rising trigger of
i_bS_MutingSw_12. Monitoring of i_dDiscTimeEntry is
activated.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: OFF
• o_bError: OFF
Muting sequence is active in either of the following cases:
• When both i_bS_MutingSw_11/12 have been actuated in
serial.
• When both i_bS_MutingSw_11/12 have been actuated in the
same cycle.
Monitoring of i_dDiscTimeEntry is stopped.
• o_bReady: ON
• o_bS_AOPD_Out: ON
• o_bS_MutingActive: ON
• 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 sensors to ON within
i_dDiscTimeEntry.
Complete muting within
i_dMaxMutingTime.