Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
Issue 13 December 2000 Glossary Appendix C - 5
RTAC Regional Technical Assistance Center (1-800-CAL-RTAC)
Signal Interface A signal path interface between the control unit and the office alarm
Interface that provides customer access to the office alarm and control
tie-points on J6
Standby In this mode, the power unit control and alarm circuits are powered;
however, the power circuits are inhibited to prevent these units from
producing output power.
TB Terminal block
Thermal Alarm
(TA)
This red LED lights when the rectifier shuts down due to inadequate air
flow indicating possible intake air blockage, fan failure, or inlet air
temperature above 65°C.
Voltage Test Jacks Test jacks are provided to measure the plant primary output voltage.
Volts Adjustment
(Vadj)
This is a recessed encoder used to adjust the plant output primary
voltage.
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