Publication 1752-UM001A-EN-P - October 2006
Function Blocks Command Reference 171
Safety Gate Monitoring Function Block Timing Charts
Single Channel With Function Test Enabled
Dual Channel Equivalent With Function Test Disabled
Dual Channel Equivalent (2 Pairs) With Function Test Disabled
Input 1
Function Test
Signal
Function Test
Required
Function Test
Error
Fault Present
Idle to Run
Output
Enable
Input 1 (NC)
Fault Present
Idle to Run
Output
Enable
Input 2 (NC)
Discrepancy
Error
Discrepancy Time Discrepancy Time
Input 1
(pair 1 - NC)
Fault Present
Idle to Run
Output
Enable
Synchronization
Error
Synchronization Time Synchronization Time
Input 2
(pair 1 - NC)
Input 3
(pair 2 - NC)
Input 4
(pair 2 - NC)