APC BC300 Series Installation Guide download pdf (Page 24)

24 Installation Guide APC BC300 Series 15kW 208/450/480V UPS

990-1165

Installation

3.3.6 Communication Interface Board (Option)

Use Class 1 wiring methods.

Figure 15

13 +

25 –

"UPS on" (shown with UPS off)

"Static bypass operation" (shown with static bypass operation off)

"Battery operation" (shown with battery operation off)

"Battery low warning" (shown with "battery low" warning off)

Remote UPS shut down input (3.5 - 25 VDC pulse for 1 second minimum)

Serial Port

RS232

Serial Port

0-20 mA current loop

X003 25 PIN SUB D MALE

X004 25 PIN SUB D MALE

X005 25 PIN SUB D FEMALE

Relay Contacts: 30VAC, 60 VDC

Maximum 0.5 A, minimum 0.05 mA

X002 X001

X003X004X005

Communication

Interface Board

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APC BC300 Series Installation Guide Page 24