Lucent Technologies Lineage 2000 ECS-12U User Manual

Lucent Technologies Lineage
®
2000 ECS-12U Controller J85501E-2
7 - 8 Troubleshooting Issue 3 July 1998
Figure 7-3.4: Verify Controller Alarms (continued)
C. VERIFY CONTROLLER ALARMS
DLA
SHEET 4 OF 4
29. IS CP2 OR CP3 INSTALLED?
30. IS CP3 INSTALLED?
GO TO STEP 38
31. DOES CP3 HAVE AN
ANALOG CHANNEL
ALARM PRESENT?
33. REMOVE CP3
35. IS LED STILL LIT?
36. IS LED STILL LIT?
GO TO STEP 38
PROBABLE DEFECTIVE CP3.
REPLACE WITH NEW CP3
AND VERIFY PROPER OPERATION.
PROBABLE DEFECTIVE ALARM GENERATING
CIRCUIT ON CP2. REPLACE WITH NEW CP2
AND VERIFY PROPER OPERATION.
37. CONTROLLER HAS ACCURATELY REPORTED ALARM.
REFER TO PLANT MANUAL TROUBLESHOOTING
SECTION TO CLEAR ALARM CONDITION.
38. PROBABLE DEFECTIVE ALARM SENSING CIRCUIT ON
113B CONTROL UNIT. REPLACE AND GO TO
STEP 1, PART A. IF ALARM STILL EXISTS,
PROBLEM MAY BE IN THE RECTIFIER.
YES
YES YES
YES
YES
NO
NO
NO
NO
NO
34. REMOVE CP2
32. CONTROLLER HAS ACCURATELY
REPORTED ALARM. REFER
TO ECS CONTROLLER OPTIONS
MANUAL TO CLEAR ALARM
CONDITION AND VERIFY
LED EXTINGUISHES.

Lucent Technologies Lineage 2000 ECS-12U Specifications

General

Brand	Lucent Technologies
Model	Lineage 2000 ECS-12U
Category	Controller
Language	English