Critical Power
Modifications reserved
Page 36/43
GE_UPS_ISG_LPS_3UL_20K_30K_2US_V010.docx
Installation Guide
LP33 Series 20 & 30 UL S2
5.1
SERIAL PORT J27 - RS232
Fig. 5.1-1 Serial Port J27 – RS232
Serial Port J27 - RS232
(sub - D, female 9 pin)
Total remote management of the
system using software
GE Power
Diagnostics, GE Data Protection
or
GE Service Software
for system
protection and management of the
UPS systems.
The serial port
J27 - RS232
is enabled on all the units of the Parallel System.
Serial port
J27 – RS232
connection to PC with RS232 1:1 cable DB9m – DB9f
Fig. 5.1-2 Serial port J27 - RS232 connection to PC
LPS33U_0
20-030_S2
_UPS-J27_0
1
Q2 Q1