6.3.2. Sensor Jam
While a zone is releasing a carton; if this carton remains blocking the photo-sensor for the Jam Timer period
(default of 5 seconds), the Ai2 Module will detect a Sensor Jam. This will be indicated on the corresponding
Sensor LED on the module as shown here
Carton 1 is leaving Zone 1 but has got
stuck. Zone 1 and Zone 2 motors are
running but PE1 is remaining blocked
When the Jam Timer has expired (5 sec.
by default) Zone 1 and Zone 2 motors
stop and Zone 1 Sensor LED flashes
green/amber for the Auto Clear Time (5
sec. by default)
When the Auto Clear Timer has expired,
Zone 1 will start performing the Sensor
Jam Auto Clear procedure
Here is what happens when Sensor Jam Auto Clear procedure occurs
1. Run the zone motor in reverse until the sensor is clear or 1 second has elapsed, whichever
happens first
2. Wait for the Auto Clear Timer to expire
PULSEROLLER ConveyLinx-Ai2 User's Guide - 1.7
Page 62 of 154
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