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EPO
1 2
3 4
1-2 Connected,UPS operate EPO function,3-4 Open
Note: All auxiliary cables should be the double insulation twisted cable and the sectional
2
area is 0.5～1.5mm
2.5.2 AS400
Except for the communication protocol as mentioned above, this series UPS has
AS400 card (an optional accessory) for AS400 communication protocol . Please
contact your local distributor for details. The following is the pin assignment and
description of DB-9 connector in AS400 card.
Description
Pin #
1
UPS Fail
2
Summary Alarm
3
GND
4
Remote Shutdown
5
Common
6
Bypass
7
Battery Low
8
UPS ON
9
Line Loss
2.5.3 Temperature detection interface of the external battery
3Phase HF UPS 10-120kva USER Manual
User's Switch
Figure 5: Description of the remote EPO interface
when the longest connection distance is 25～50m.
I/O
Output
Output
Input
Input
Input
Output
Output
Output
Output
EPO
1 2 3 4
Connect 1-2 with short cable to keep it always connected
，
3-4 open UPS operate EPO function
Figure 16.2: DB-9 Interface of AS400
communication protocol
User's Switch
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