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Dry Contact Relays
A removable card provides dry contact relay signals for functions such as Bypass, Utility (AC
Power) Failure, Inverter On, Low Battery, UPS fault, UPS Alarm, and UPS Shutdown.
The relay communication card contains six dry contact outputs and one dry contact input
connected via a 10-pin hardwire terminal block. The inputs and outputs are factory
programmed according to functions listed in the table below.
Pin
Function Description
Input or Output
1
Utility Failure
Output
2
Battery Low
3
4
Bypass On
5
UPS Fault
6
Inverter On
7
Summary Alarm
8
common
9
Remote Sh
Input (5~12V)
Содержание Tri-Athlon ATWN-10003-02
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