The Computer
5-96 Manual # 42-02-1P28 A3
PHE TEST FAIL FRONT(844)
PHE TEST FAIL REAR (845)
Description:
The (front/rear) photo eye device integrity test (required under section
2.13.3.4.9 of the A17.1a-2008/ CSA b44a-08 elevator safety code) has
failed, indicating that one or both the main and auxiliary front photo eye
devices are not functioning properly and unable to detect an object.
Car actions:
Car remains in service. Front doors are prevented from closing. The front
photo eye devices integrity test is repeated until it is determined that both
the main and auxiliary front photo eye devices are functioning properly and
able to detect an object.
Troubleshooting:
1. Check the related main and auxiliary photo eye inputs and related cir-
cuitry.
2. Check that the related LCTO test output is toggling before doors are
closed.
3. Check that both the main and auxiliary front photo eye devices are func-
tioning properly and able to detect an object.
PHE2 FAIL FRONT (839)
PHE2 FAIL REAR (842)
Description:
The auxiliary (front/rear) Photo eye input has been continuously activated
for predetermined time (4 seconds) while doors were fully closed.
Car actions:
The auxiliary photo-eye device is rendered inoperative.
Troubleshooting:
1. Check the auxiliary photo-eye input and related circuitry.
2. Check the related used defined option to bypass the photo eye.
3. Check the related stuck photo eye user defined timer.
4. Fault is cleared when the auxiliary photo-eye input is deactivated.
PLD WRITE FAULT (EDGE) (153) Description: Initiated by LS-EDGE-EL landing system. The ETS trip value
cannot be written to the landing system PLD. Cannot be bypassed.
Troubleshooting:
PLD hardware has failed or software is not loaded.
Verify software versions for LS-EDGE-EL, Status Info > Version Info.
POSITIONING (9) Description: Car position has not been established. The car is reestablish-
ing position. Fault-bypassed in Construction/Inspection.
System Verifies:
- Car Flag Correction is active.
- Car is not on Inspection or construction operation.
- Car is on Passenger mode
Troubleshooting:
Car will move to reestablish position at a landing.
POWER LOSS...... (814) Description: This is an informational event that is logged when a tempo-
rary power outage or a brownout is detected.
Troubleshooting: None.
PROCESSING CALLS (209) Description: Car is answering registered car/hall calls before recalling (i.e.
one of the recall switches that is configured to finish answering registered
calls before recalling the car has been activated).
Troubleshooting:
Check the related recall operation settings.
PTI RECALL (98) Description: The car is recalling on emergency power operation. Fault-
bypassed in Construction/Inspection.
Troubleshooting:
View System IO > Programmed Inputs > PTI.
Table 5.10 Touch Screen Event Listings
Event Description
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