Omron NE1A Series - Page 167

168
Command Reference: Function Blocks Section 6-5
■ Stop Conditions
If any of the following conditions is met, the Override function will stop and the
Muting and Overriding signals will go OFF.
1. The Muting Signals are all OFF.
2. The Max. Override Time has elapsed.
3. The Override Input is OFF (when set as a Single input) or Inactive (when
set as Dual inputs).
When the Override function has stopped, the Output Enable will go OFF if the
light curtain is obstructed.
■ Timing Chart
Normal Operation of the Override Function (Muting Mode: Parallel Muting with
2 Sensors)
Override Discrepancy Time
Override Time
Muting
Signal 11
Output
Enable
Fault
Present
AOPD
Input 2 (NC)
AOPD
Input 1 (NC)
Muting
Signal 12
Muting
Status
Override
Input 1 (NO)
Override
Input 2 (NO)
Override
Status