4 Safety Function Blocks
4 - 44
NX-series Safety Control Unit Instructions Reference Manual (Z931)
Note Transitions to the Idle state from any other state are not shown for when
Activate
changes to FALSE. How-
ever, the transition to the Idle state has the highest priority (0).
State Transition Diagram
1
2
3
1
1
1
1
1
1
1
2
2
2
3
3
1
Activate
NOT Activate
Idle
0000
Init
8001
Reset Error 1
C001
Wait for
S_ESPE_In 1
8002
Wait for Reset 1
8003
Reset Error 2
C002
Wait for Reset 2
8005
Wait for
S_ESPE_In 2
8004
Safety Output
Enabled
8000
0
NOT S_StartReset
NOT Reset
NOTS_ESPE_in
NOTS_ESPE_in
NOTS_ESPE_In
S_ESPE_in
S_ESPE_in
S_ESPE_In
S_ESPE_In
AND S_StartReset
S_ESPE_in AND
S_ESPE_in AND
S_AutoReset
S_AutoReset
S_ESPE_In AND
S_AutoReset
R_TRIG at Reset
NOT S_ESPE_in
NOT S_ESPE_in
NOT S_ESPE_In
S_ESPE_in AND
S_ESPE_in AND
NOT S_AutoReset
NOT S_AutoReset
S_ESPE_In AND
NOT S_AutoReset
NOT S_ESPE_In
Reset AND NOT
Reset AND NOT
R_TRIG at Reset
R_TRIG at Reset
Reset AND NOT
R_TRIG at Reset
Reset AND NOT
Reset AND NOT
R_TRIG at Reset
R_TRIG at Reset
Reset AND NOT
R_TRIG at Reset
NOT Reset
NOT Reset
NOT Reset
(S_StartReset AND NOT
(S_StartReset AND NOT
S_ESPE_in
S_ESPE_in)
(S_StartReset AND NOT
S_ESPE_In)
Ready =FALSE
Ready =TRUE
S_ESPE_Out=FALSE
S_ESPE_Out=TRUE
R_TRIG at Reset OR
R_TRIG at Reset OR
S_AutoReset
S_AutoReset
R_TRIG at Reset OR
S_AutoReset
Summary of Contents for NX-SL series
Page 8: ...CONTENTS 6 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 28: ...Sections in this Manual 26 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 98: ...2 Standard Functions 2 64 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 104: ...2 Standard Functions 2 70 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 110: ...2 Standard Functions 2 76 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 265: ...I 1 I NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Page 268: ...I 4 NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Page 269: ......