Omron NX-SL series

4 - 39
4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF_Equivalent
Timing Charts
Start
Inputs
Activate
S_ChannelA
S_ChannelB
Discrepancy Timer
Outputs
Ready
S_EquivalentOut
Error
DiagCode
0000 8001 8004 8000 8000 8005 8001 8001 8014 8000 8000 8005 8001 8001
Normal operation
Start
A&B A&B A off
A&B A off
B off
Start Start Start
Inputs
Activate
S_ChannelA
S_ChannelB
Discrepancy Timer
Outputs
Ready
S_EquivalentOut
Error
DiagCode
8001 8004 8004 C001 C001 C001 C001 C001 C001 8001 8001 8000 8005 8001
Discrepancy time elapsing Normal operation
Start
Discrepancy
ResetError
Start