Customer Interface Board (Option) - GE lp33 20 series Installation Manual

5.4

CUSTOMER INTERFACE BOARD (OPTION)

WARNING !
The installation and cabling of the options must be performed by
QUALIFIED SERVICE PERSON.
J3
J2
JP3
X2
X1
Fig. 5.4-1 Customer Interface
C = Common
NO = Normally Open
NC = Normally Closed
Modifications reserved
GE_UPS_ISG_LPS_3UL_20K_30K_2US_V010.docx
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.
J2 (sub – D female 25p) – Output signals on voltage-free contacts
J2 / 1, 2, 3
J2 / 4, 5, 6
J2 / 7, 8, 9
J2 / 14, 15, 16
J2 / 17, 18, 19
J2 / 20, 21, 22
Signals on terminals X1 and on connector J2 are in parallel and
therefore not separated galvanically from each other.
The programmable signals on X1 and J2 will be disabled with Q1
open, with the exception of the signals for:
16 – Manual bypass ON
24 – Relay output ON
X1 – Output signals on voltage-free contacts
X1 / 1, 2, 3
X1 / 4, 5, 6
X1 / 7, 8, 9
X1 / 12, 13, 14
X1 / 15, 16, 17
X1 / 18, 19, 20
X2 – Terminals EPO connection (Emergency Power Off)
X2 / 1, 2 or J2 / 12, 25
To enable this function, remove jumper JP3 on the Customer
Interface and the cable on the terminal X2 / 1, 2.
(See Fig. 5.4-1).
Verify if the cable on the terminal X7 / 1, 2 and jumper JP8 on the
P2 – Mainboard are OFF (see Fig. 5.4-3).
Programmable functions on input contacts
X1/10, 21 or J2/10, 23
X1/11, 22 or J2/11, 24
Critical Power
Serial port J3 - RS232 (sub - D - female 9 pin)
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NO, C, NC
NC
Programmable
Programmable / Generator ON (NO)
Pin 2: TX (out)
Pin 3: RX (in)
Pin 5: GND
Utility failure
Load on inverter
Stop operation
Load on utility
General alarm (NO)
Buzzer
25 – Relay output OFF
26 – EPO
Utility failure
Load on inverter
Stop operation
Load on utility
General alarm (NO)
Buzzer
EPO (Emergency Power Off)
Page 39/43
Installation Guide LP33 Series 20 & 30 UL S2