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(chapter 2.7.3).
2.7.2.- Remote panel.
It is connected to the UPS through the terminal strip M1 located in the remote
communication card (CS0098)(connection diagram fig. 2.7.2a). This device allows
controlling remotely the main stages of the UPS (represented with led indicators).
Likewise, the acoustic alarm can be silenced through the key 5.
LED description:
1)UPS ON green led.
Turned ON, means the correct operation of the UPS; turned OFF, means,
that there is one or more alarms in the inverter stage (acoustic alarm on).
2)ON BATTERY yellow led.
Turned ON, means the UPS is in battery mode (acoustic alarm on).
3)LOW BATTERY red led.
Fig. 2.7.1a
EXTERAL CONNECTION OF THE COMMUNICATION PBC
Low battery voltage
Mains fault
Maintenance bypass
Inverter ON
1
2
3
4
5
6
7
8
9
10
11
12
CN1
JP1
M1
2
1
EPO
CN3
2
6
7
3
8
4
9
5
1
RX
T X
Fig. 2.7.1b
Fig. 2.7.2b
M1
