AEC IST6, Руководство пользователя

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IST6
Series (200K-600K) Modular UPS
User Manual 2 Overview
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Allis Electric
Co., Ltd.
21
1--8
RJ45 plug
RJ45
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Pin definition
：
Pin 1
：
White orange-Reserved
Pin 2
：
Orange-Reserved
Pin 3
：
White green-MODBUS:A
Pin 4
：
Blue-MODBUS:B
Pin 5
：
White blue-MODBUS:A
Pin 6
：
Green-MODBUS:B
Pin 7
：
White brown-Reserved
Pin 8
：
Brown-Reserved
Figure2-16 Pin definition of MODBUS/RS485 port

Output dry contact
Table2-6 Function illustration for output dry contact
NO. Silk-screen Signal Function description
1 ND1
UPS FAULT
signal
When the signal valid, COM and NO is closed, COM and
NC is opened. Allowable withstand voltage is 250V/1A. The
signal is preset and cannot set.
2 ND2
LINE FAIL
signal
When the signal valid, COM and NO is closed, COM and
NC is opened. Allowable withstand voltage is 250V/1A. The
signal is preset and cannot set.
3 ND3
BAT. LOW or
start generator
signal
When the signal valid, COM and NO is closed, COM and
NC is opened. Allowable withstand voltage is 250V/1A. The
signal can be set to battery low-voltage or start generator,
default is battery low-voltage.
4 ND4
Bypass fault
or output
overload
signal
When the signal valid, COM and NO is closed, COM and
NC is opened. Allowable withstand voltage is 250V/1A. The
signal can be set to bypass fault or output overload, default
is bypass fault.

Input dry contact
Table2-7 Function illustration for input dry contact
NO. Silk-screen Signal Function description
1 ND5
External When NC and COM is short-circuit, the signal is valid. The