Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 98

State diagram
State transition of M+SF_TSSEN_R
i_bActivate=OFF
1 i_bReset=OFF
Reset
Error 1
C001H
i_bReset=ON AND
R_TRIG at i_bReset=OFF
AND i_bS_StartReset=OFF
Reset
Error 7
C007H
1
ESPE
Interrupted
2
1
8012H
1 2
Wait for
Reset 2
8013H
3
i_bS_OSSD_In=ON AND
(R_TRIG at i_bReset=ON OR
i_bS_AutoReset=ON)
Note 1: 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).
4 SAFETY FB SPECIFICATIONS
96
4.14 M+SF_TSSEN_R
Idle
0000H
1
0
i_bActivate=ON
i_dTestTime < 0ms OR
i_dTestTime > 150ms
1
Init
2
8001H
R_TRIG at i_bReset=ON
4 3
AND 0<=i_dTestTime<=150ms
i_bS_OSSD_In=OFF
ESPE
Interrupted
1
8002H
2
Wait for
Reset 1
8003H
3
1
ESPE
Free
No Test
i_bS_OSSD_In
8010H
=OFF
i_bReset=ON AND
(R_TRIG at i_bReset)=OFF
Parameter
1
Error
2
C000H
R_TRIG at i_bReset=ON
AND i_bS_OSSD_In=OFF
Reset
1
Error 2
C002H
1
1
(F_TRIG at i_bS_OSSD_In)=ON
2
Test
Error 1/2
3
C010H/
C020H
i_dTestTime
i_bS_OSSD_In=ON AND (Timer1)
over
(R_TRIG at i_bReset=ON
AND i_bNoExternalTest=ON )
1
Test
R_TRIG at
Request
i_bStartTest
8020H
2 2
R_TRIG at
2
i_bStartTest=ON
ESPE
1
Free
Test OK
i_bS_OSSD_In=ON
8000H
o_bReady=OFF
o_bReady=ON
Reset
Error 6
1
C006H
i_bReset=OFF
i_bReset=ON
AND
R_TRIG at i_bReset
2 1
End
=OFF
External
Test
8006H
3
Reset
1
Error 5
C005H
1
ESPE
Interrupted
External Test
8005H
1
External
Function
Test
8004H
i_bReset=ON AND
(R_TRIG at i_bReset)=OFF
Reset
1
Error 3/4
C003H/
i_bReset=OFF
C004H
1
i_dTestTime
(Timer2)
over
o_bS_OSSD_Out =OFF
o_bS_OSSD_Out =ON
1
Test Active
8030H
i_bS_OSSD_In
2
=OFF