UPS fails
to offer
battery backup
or its backup
power time is
shorter than
calculated.
If the backup power time is still too
short after 8 hours of charging please
contact your
local
distributor
for
battery replacement.
UPS
locks
itself
and can not
be turned off.
5. Communication Software
5.1. Hardware Setup
1. Connect the male connector of the USB cable to the UPS communication
port.
2. Connect the female connector of the USB cable to a dedicated USB port of
the attached computer.
3. For optional interface cards refer to Chapter 6 for installation.
5.2. Software Installation
Please refer to the software user’s manual.
Page
3
9
to
4
5
Page
3
8
to
4
5
6. Optional Interface Cards
6.1.
DCE (Dry Contact)-B card
Refer to section 3.5.6 to troubleshoot
the problem; otherwise, consult your
local distributor for help.
Situation
Check Items
Solution
Pin 1: UPS on Bypass mode
Pin 2: Utility Abnormal
Pin 3: Utility Normal
Pin 4: Inverter On
Pin 5: Battery Low
Pin 6: Battery Bad or Abnormal
Pin 7: UPS Alarm
Pin 8: Common
Pin 9: Shutdown UPS positive (+) signal
Pin 10: Shutdown UPS negative (-) signal
6.
1
.1. pin assignments of 10-pin terminal:
1 2 3 4 5 6 7 8 9 10
6.
1
.2. The shutdown function will be activated after +6~+25 VDC is applied
between pin 9 and pin 10 for 5 seconds.
6.
1
.3. The capacity of each relay contact is 40 VDC/25mA.
6.
1
.4. Installation Position: slot 1 (CHA-CN7) or slot 2 (CHB-CN8)
6.
1
.5. Flexible signal output for N.C. (Normal close) or N.O. (Normal open)
contact by shorting pins 1-2 or pins 2-3 from JP1-5
6.
1
.6. The shutdown function will be enabled 1 minute after blackout occurs if
pins 1-2 of both CN1 and CN6 are shorted. Otherwise the shutdown
function can be enabled only by pins 9-10 of CN3 if pins 2-3 of both
CN1 and CN6 are shorted. (Refer to
6.
1
.2.
)
