Critical Power
Modifications reserved
Page 37/43
GE_UPS_ISG_LPS_3UL_20K_30K_2US_V010.docx
Installation Guide
LP33 Series 20 & 30 UL S2
5.2
RELAY CARD
WARNING !
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).
1 (Not connected)
2 (Not connected)
3 General alarm (NO)
4 Mains failure (NC)
5 C (common)
6 Load on mains (NO)
7 Stop operation (NO)
8 C (common)
9 Mains failure (NO)
NO
= Normally Open
C
= Common
NC
= Normally Closed
Voltage free contacts:
Max.: 60Vdc or 30Vac / 0.5A
Min. signal level: 5Vdc / 5mA
Fig. 5.2-1 Relay Card
Output signals on voltage-free contacts
On terminals
J3
or
J4
connector 4 of the following 28 signals can be selected from the display
(access only with password):
SETUP / SETUP /
LEVEL 2: SERVICE
.
0 - No signal
15 - Battery discharge
1 - Buzzer
16 - Manual bypass ON
2 - General alarm (NO)
17 - Rectifier ON
3 - Load on mains
18 - Inverter ON
4 - Stop operation
19 - Battery boost charge
5 - Load on inverter
20 - Battery earth fault
6 - Mains failure
21 - Battery fault
7 - DC overvoltage
22 - Relay input 1
8 - Low battery
23 - Relay input 2
9 - Overload
24 - Relay output ON
10 - Over-temperature
25 - Relay output OFF
11 - Inverter-mains not in sync
26 - EPO (Emergency Power Off)
12 - Bypass locked
27 - ECO Mode ON
13 - Bypass mains failure
28 - General alarm (NC)
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 5.4.1)
.