Lucent Technologies Lineage 2000 ECS-12U User Manual

Lucent Technologies Lineage
®
2000 ECS-12U Controller J85501E-2
Issue 3 July 1998 Troubleshooting 7 - 3
Figure 7-2.1: 113B Control Unit Has Lost Power
B. 113B CONTROL UNIT HAS LOST POWER SHEET 1 OF 2
1. ARE RECTIFIERS
DELIVERING POWER?
2. IS PLANT EQUIPPED
WITH BATTERIES?
3. OPEN DC DISTRIBUTION
PANEL AND MEASURE
VOLTAGE ON BUS WITH
MULTIMETER.
4. IS PLANT VOLTAGE
GREATER THAN MINIMUM
OPERATING VOLTAGE?
(REFER TO SPECS IN
SECTION 2 OF THIS MANUAL)
5. BATTERIES ARE
DISCHARGED
7. RECTIFIERS MUST BE
RESTORED TO SERVICE.
REFER TO PLANT MANUAL-
TROUBLESHOOTING SECTION
6. CONTROLLER POWER
IS INTERRUPTED WITHIN
THE PLANT. THE PLANT IS
OTHERWISE FUNCTIONING
AS DESIGNED.
GO TO STEP 8
YES
NO
GO TO STEP 7
NO
NO
YES
YES
GO TO STEP 6

Lucent Technologies Lineage 2000 ECS-12U Specifications

General

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