Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 60

Error behavior
In the event of an error, the output signals behave as listed below.
Output signal
o_bReady
o_bS_Mode0Sel to o_bS_Mode7Sel
o_bS_AnyModeSel
o_bError
For the corrective actions, see the following.
Page 58 List of error codes
List of error codes
o_wDiagCode State name
(Hexadecimal)
C001H Error Short-circuit
C002H Error Open-circuit
C003H Reset Error 1
C004H Reset Error 2
C005H Parameter Error
C100H S_SetMode Error
4 SAFETY FB SPECIFICATIONS
58
4.9 M+SF_MODSEL_R
Status
ON
OFF
OFF
ON
Description, output setting
The FB detected that two or more i_bS_ModeX=ON.
The FB detected that all i_bS_ModeX=OFF:
The period following a falling i_bS_ModeX trigger
exceeds i_dModeMonitorTime.
Static i_bReset signal detected in state C001H.
Static i_bReset signal detected in state C002H.
The value of i_dModeMonitorTime is out of range (0 to
60000).
Static i_bS_SetMode signal detected with
i_bS_Unlock=ON in state 8005H.
Action
Set only one i_bS_ModeX to ON and set
i_bReset to ON.
Check the connection and wiring related
to i_bReset.
Set only one i_bS_ModeX to ON and set
i_bReset to ON.
Check the connection and wiring related
to i_bReset.
Check the value of
i_dModeMonitorTime.
Set i_bReset to OFF.
Check the devices and wiring related to
i_bReset.
Set a proper value to
i_dModeMonitorTime.
Set i_bReset to ON.
Set i_bS_SetMode to OFF.
Check the devices and wiring related to
i_bReset.