T1X06000GA-N1-R3 datasheet(53/118 Pages) TOSHIBA

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T1000 Series UPS 5.6-6kVA Installation and Operation Manual – 91074-005

15. Communication Interfaces

15.1 Remote Contacts

The remote contacts interface is provided as a set of solid state switching devices. The switches are available

through a DB9 male connector on the rear of the UPS. The following chart shows the pin assignment for

each signal.

MAXIMUM CURRENT CARRYING CAPACITY

OF THE SWITCH

DB9 MALE CONNECTOR OUTLINE

(FACING CONNECTOR)

Voltage

Current

48 Vdc peak

70 mA peak

30 Vac rms

(42 Vac peak)

50 mA rms

(70 mA peak)

Signal Function

Logic

NO - Normally Open

NC - Normally Closed

In the UPS

Fault Signal

NO - Closed when fault detected

UPS stop common

Backup stop when the level

changes from Low (-3 to -15 V) to

High (+3 to +15 V)

UPS stop (LAN Shutdown)

signal input

Normal input power supply

NO - Closed with normal Input

Voltage

Signal common

Common signal return

Bypass operation

NO - Closed during bypass

operation

Low Battery

NO - Closed at voltage drop

UPS operation

NO - Closed during inverter

operation

Backup signal

NO - Closed at power failure

NOTE: Pin switches are shown in their inactive states. For example, if battery voltage is low, pin 7 will be connected to pin 5.

FIGURE 15-1: REMOTE CONTACTS PINOUTS

PCB1 CN2

DB9

T1X06000GA-N1-R3 Datasheet(PDF) 53 Page - Toshiba Semiconductor

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