Relay Card - GE Digital Energy LP 33 Operating Manual

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9.2

RELAY CARD

Connections described in this chapter shall be done only by a trained person or
SERVICE ENGINEERS.
The Relay Card, allows the programming of 4 output channels on dry contacts, which can be
read on either terminal J3 or plug J4 (sub - D - male 9 pin).
NO = Normally Open
On terminals J3 or J4 connector 4 of the following 28 signals can be selected from the display
(access only with password): MENU / PARAMETER MENU / LEVEL 2: SERVICE.
0 - No signal
1 - Buzzer
2 - General alarm (NO)
3 - Load on mains
4 - Stop operation
5 - Load on inverter
6 - Mains failure
7 - DC overvoltage
8 - Low battery
9 - Overload
10 - Overtemperature
11 - Inverter-mains not syncrony
12 - Bypass locked
13 - Bypass mains failure
14 - Rectifier mains failure
NOTE !
The function GEN-ON is not available on the Relay Card.
In case this function is needed, the optional Customer Interface card must be
installed (see Section 10.2.1).
OPM_LPS_33E_10K_30K_4CN_V010.doc
C = Common
Fig. 9.2-1 Relay Card
Output signals on voltage-free contacts
72/82
1
2
3
General alarm (NO)
4
Mains failure (NC)
5 C (common)
6 Load on mains (NO)
7 Stop operation
8
C (common)
9
Mains failure (NO)
NC = Normally Closed
15 - Battery discharge
16 - Manual bypass ON
17 - Rectifier ON
18 - Inverter ON
19 - Battery boostcharge
20 - Battery earth fault
21 - Battery fault
22 - Relay input 1
23 - Relay input 2
24 - Relay output ON
25 - Relay output OFF
26 - EPO (Emergency Power Off)
27 - IEM Mode ON
28 - General alarm (NC)
Operating Manual LP 33 / 10-20-30 kVA
GE