PM SERIES
UDD-SD-125/
Release Date: 20.01.2015/Rev No: 0/Rev.
Date
:
61
12
The LED of the Module
with RED light
The module is not inserted
properly.
Pull out the module and insert
properly.
13
The UPS only works
on bypass mode
The UPS is set to ECO mode,
or the transfer times to
bypass mode are limited.
Set the UPS working mode to Single
Module type(non-parallel) or to reset
the times of transferring to bypass or
re-start the UPS
14
Cannot Black start
Battery switch is not properly
closed;
Battery fuse is not open;
Or Battery low
Close the battery switch;
Change the fuse;
Recharge the battery
15
Buzzer
beeps
continuously and LCD
indicates Rectifier fault
or output fault
UPS is out of order
Consult with your local agent for
repair
Appendix 4 RS232 communication port definition
Definition of Male port
:
Connection between PC RS232 port and UPS RS232 port
PC RS232 port
UPS RS232 port
Pin 2
Pin 2
UPS send
,
PC receive
Pin 3
Pin 3
PC send
,
UPS receive
Pin 5
Pin 5
ground
Available function of RS232
•
Monitor UPS power status.
•
Monitor UPS alarm info.
•
Monitor UPS running parameters.
•
Timing off/on setting.
Содержание PM Series
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