Liebert 7200 Series - Page 45

7200 Series UPS User Manual Chapter 4 - Optional equipment
Single Module and 1+1 Parallel System AS400 Alarm Interface Board (4590055P)
document in response to "powersure ups"
Page 4-3
Issue 6
(03/98)
RL-K1
RL-K6
X5
X4
X3
1
7
2
8
3
9
4
10
13
5
11
14
6
12
15
RL-K7
RL-K9
RL-K2
RL-K3
RL-K4
RL-K5
}
}
}
}
1
2
3
4
5
6
RL-K8
5
4
3
2
1
}
X2
Not used
On generator
= apply 12V
Inverter off
= apply 12V
CONTROL INPUTS
The system be configured for any or all of:
Reduced Input current limit
Reduced battery current limit
Inverter sync. inibit on recipt of ON
generator signal
Bypass Failure
Low Battery (pre-alarm)
Load on Mains
Load on Maintenance Bypass
Load on Inverter
Interface Board
Part n° 4590055P
Maximum contact rating = 50 Vcc @1 ampere
For AS400
UPS Bypass
UPS On
Utility Failure
Common ( 0V )
Battery Low
Figure 4-A . Interface Board inputs/outputs