Omron NX-SL series User Manual

4 - 25
4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF_EmergencyStop
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
0
1
2
3
1
1
1
1
1
1
1
2
2
2
3
3
1
Idle
0000
Init
8001
Wait for
S_EStopIn 1
8002
Wait for Reset 1
8003
Safety Output
Enabled
8000
Reset Error 1
C001
Wait for
S_EStopIn 2
8004
Wait for Reset 2
8005
Reset Error 2
C002
NOT Activate
Activate
S_EStopIn
AND S_StartReset
S_EStopIn
AND S_StartReset
(S_StartReset AND NOT
S_EStopIn)
NOT S_StartReset
NOT Reset
NOT S_EStopInNOT S_EStopIn
NOT Reset
NOT S_EStopIn
S_EStopIn
NOT S_EStopIn NOT S_EStopIn
R_TRIG at Reset
R_TRIG at Reset OR
S_Auto Reset
R_TRIG at Reset OR
S_Auto Reset
Reset AND NOT
R_TRIG at Reset
Reset AND NOT
R_TRIG at Reset
S_EStopInAND
S_AutoReset
S_EStopInAND
S_AutoReset
S_EStopIn AND
NOT S_AutoReset
S_EStopIn AND
NOT S_AutoReset
Ready =FALSE
Ready =TRUE
S_E StopOut=FALSE
S_E StopOut=TRUE
Reset AND NOT
R_TRIG at Reset
Reset AND NOT
R_TRIG at Reset

Omron NX-SL series Specifications

General

Brand	Omron
Model	NX-SL series
Category	Control Unit
Language	English