Rockwell Automation 1752-L24BBBE SmartGuard 600 Controllers User Manual - Manual (Page 232)

232 Rockwell Automation Publication 1752-UM001E-EN-P - June 2014
Appendix D Function Blocks Command Reference
Two-hand Control Function Block Timing Chart
OFF-delay Timer Function
Block Figure 57 - OFF-delay Timer Function Block Diagram
The OFF-delay timer function block performs a timer operation for an OFF-
delay set in 10 ms increments. The range for this delay is from
0 ms…300 seconds. The default setting is 0 ms.
(1) The Output Enable signal will not turn ON if the synchronization time requirement is not met (that is, operation inputs for both
hands must be completed within 500 ms), but this is not considered an error.
Input 1
(pair 1 - NO)
Fault Present
Idle to RUN
Output Enable
Discrepancy Error
Pair 1
500 ms Discrepancy Time
Input 2
(pair 1 - NC)
Input 3
(pair 2 - NO)
Input 4
(pair 2 - NC)
500 ms 500 ms
Discrepancy Error
Pair 2
Input Output Enable
OFF