Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 91

State diagram
State transition of M+SF_OUTC_R
i_bActivate=OFF
0
(R_TRIG at i_bReset)=ON
AND (R_TRIG at i_bProcessControl)=ON
Init
Error
C111H
1
i_bReset=OFF
Control
Error
1
C010H
i_bS_SafeControl=ON AND
(R_TRIG at i_bProcessControl=ON
OR
(i_bStaticControl=ON AND
i_bProcessControl=ON))
Note: The transition from any state to the Idle state due to i_bActivate=OFF is not shown. However these transitions have the highest priority (0).
Idle
0000H
1
i_bActivate=ON
i_bReset=ON AND
R_TRIG at i_bReset=OFF
AND i_bStartReset=OFF
1
2
Init
8001H
i_bReset=OFF
3
2
Lock
8003H
4
1
3
(R_TRIG at i_bReset )=ON
AND (R_TRIG at
i_bProcessControl)=ON
(R_TRIG at i_bReset)=ON
OR i_bAutoReset=ON
Output
1
disable
8010H
2
3
i_bProcessControl=OFF
2
Output
Enable 1
8000H
o_bReady=OFF
o_bReady=ON
Reset
Error 1
C001H
1
Reset
Error 2
C002H
1
i_bS_SafeControl=ON
1
i_bS_SafeControl=OFF
1
Lock
Error
C211H
o_bS_OutControl = OFF
o_bS_OutControl = ON
4 SAFETY FB SPECIFICATIONS
Safe
8002H
89
4.13 M+SF_OUTC_R
4