Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 112

List of error codes
o_wDiagCode State name
(Hexadecimal)
C001H Error 1
C002H Error 2
C003H Error 3
C005H Parameter Error
List of status codes (no error)
o_wDiagCode State name
(Hexadecimal)
0000H Idle
8001H Init
8000H Safety Output Enabled
8004H Wait for NO
8014H Wait for NC
8005H From Active Wait
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
4 SAFETY FB SPECIFICATIONS
110
4.16 M+SF_ANTI_R
Description, output setting
i_bS_ChannelNC has been switched to ON. Switching
i_bS_ChannelNO to OFF has been waited for, but it has not
been switched within the setting value of i_dDiscrepancyTime.
i_bS_ChannelNO has been switched to OFF. Switching
i_bS_ChannelNC to ON has been waited for, but it has not been
switched within the setting value of i_dDiscrepancyTime.
A state where i_bS_ChannelNC=ON and
i_bS_ChannelNO=OFF has been switched to the state where
both are ON or OFF.
Switching the state to the one where i_bS_ChannelNC=OFF
and i_bS_ChannelNO=ON has been waited for, but it has not
been changed within the setting value of i_dDiscrepancy Time.
The i_dDiscrepancyTime value is out of the setting range.
Description, output setting
The FB is not active. (Initial state)
• o_bReady: OFF
• o_bS_AntivalentOut: OFF
• o_bError: OFF
The FB is active. Activation is ON.
• o_bReady: ON
• o_bS_AntivalentOut: OFF
• o_bError: OFF
The safety output is ON.
• o_bReady: ON
• o_bS_AntivalentOut: ON
• o_bError: OFF
i_bS_ChannelNC is ON and i_bS_ChannelNO is also ON. State
change of i_bS_ChannelNO to OFF is being waited for.
• o_bReady: ON
• o_bS_AntivalentOut: OFF
• o_bError: OFF
i_bS_ChannelNC is OFF and i_bS_ChannelNO is also OFF.
State change of i_bS_ChannelNC to ON is being waited for.
• o_bReady: ON
• o_bS_AntivalentOut: OFF
• o_bError: OFF
A state where i_bS_ChannelNC=ON and
i_bS_ChannelNO=OFF has been switched to the state where
both are ON or OFF.
• o_bReady: ON
• o_bS_AntivalentOut: OFF
• o_bError: OFF
Action
Review the i_dDiscrepancyTime setting
value.
Set i_bS_ChannelNC to OFF and
i_bS_ChannelNO to ON.
Configure the i_dDiscrepancyTime value
within the setting range.
Action
Initialize the FB by setting i_bActivate to
ON.
Wait for i_bS_ChannelNC to be set to ON
and i_bS_ChannelNO to be set to OFF.
None.
Set i_bS_ChannelNO to OFF.
Set i_bS_ChannelNC to ON.
Set i_bS_ChannelNC to OFF and
i_bS_ChannelNO to ON.