Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 59

Typical timing diagram
■ For M+SF_MODSEL_R (i_bAutoSetMode=OFF) Valid change in Mode input with
acknowledgment
i_bActivate
i_bS_Mode2
i_bS_Mode3
i_bS_Unlock
i_bS_SetMode
i_bAutoSetMode
i_bReset
o_bReady
o_bS_Mode2Sel
o_bS_Mode3Sel
o_bS_AnyModeSel
o_bError
o_wDiagCode 8004H 8000H
A program operation is suspended while the operation status of the CPU module is in STOP or PAUSE. Consequently,
measurement of the i_dModeMonitorTime elapsed time is stopped.
■ For M+SF_MODSEL_R (i_bAutoSetMode=OFF) Error condition 2 at Mode inputs (All
i_bS_ModeX=OFF after i_dModeMonitorTime).
i_bActivate
i_bS_Mode2
i_bS_ModeX(except 2)
i_bS_Unlock
i_bS_SetMode
i_bAutoSetMode
i_bReset
o_bReady
o_bS_Mode2Sel
o_bS_ModeXSel(except 2)
o_bS_AnyModeSel
o_bError
o_wDiagCode
8004H
A program operation is suspended while the operation status of the CPU module is in STOP or PAUSE. Consequently,
measurement of the i_dModeMonitorTime elapsed time is stopped.
i_dModeMonitorTime
8005H 8000H
i_dModeMonitorTime
8000H 8005H C002H
8004H
8005H 8000H
4 SAFETY FB SPECIFICATIONS
4.9 M+SF_MODSEL_R
4
57