GE 225 User Manual

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 Installation 
Guide 
SG Series 225 & 300 kVA 
4.1.1 Serial 
Port 
J3 
Serial port J3 - RS-232 (sub D, female 9 pin) that allows: 
• 
Total remote management of the system using new generation software JUMP  (Java 
Universal Management Platform) for system protection and management of systems 
using GE Industrial Systems UPS’s. 
JUMP system is written in JAVA and supports virtually all platforms having JAVA 
runtime environment version 1.1 or higher. 
 
 
The serial port J3 - RS-232 is enabled on all the units of the parallel 
system. 
 
Serial port J3 connection to PC 
Fig. 4.1.1-1   Serial port J3 connection to PC
 
 
 
 
4.1.2  Output potential free contacts 
The interface board provide 6 voltage free relay contacts giving some UPS critical alarms 
and operation mode. 
 
These signals are available either on connector J2- (sub D, female 25 pin) or terminal 
blocks X1
 
The meaning of the alarms on the free contacts in standard configuration (default) is the 
following: 
 
X1 / 1, 2, 3 
or  J2 / 1, 2, 3 
(NO, C, NC)   Utility Failure 
(def. Par. RL=1)
X1 / 4, 5, 6 
or  J2 / 4, 5, 6 
(NO, C, NC)   Load on Inverter 
(def. Par. RL=3)
X1 / 7, 8, 9 
or  J2 / 7, 8, 9 
(NO, C, NC)   Stop Operations 
(def. Par. RL=5)
X1 / 12, 13, 14 
or  J2 / 14, 15, 16 
(NO, C, NC)   Load on Utility 
(def. Par. RL=2)
X1 / 15, 16, 17 
or  J2 / 17, 18, 19 
(NO, C, NC)   General Alarm 
(def. Par. RL=4)
X1 / 18, 19, 20 
or  J2 / 20, 21, 22 
(NO, C, NC)   Acoustic Alarm 
(def. Par. RL=6)
 
In case different alarms or operating status are required, they can be configured on the 
same terminals via software from the control panel. 
 
The configuration can be changed in parameters mode by a trained operator using the 
appropriate password. 
 
 
The programmable signals on X1 and J2 will be disabled with Q1 open, with 
the exception of the signals for “16 - Manual Bypass ON”
 and “26 - EPO”