Emerson 480V user manual BCB Control Interface, BCB control interface

Electrical Connections

2.3.3BCB Control Interface

J10 is the BCB box interface.

Table 3 BCB control interface

Position	Name	Description
J10.1	DRV	BCB Driver Signal
J10.2	FB	BCB Contact State
J10.3	GND	Power Ground
J10.4	OL	BCB On-Line - Input - This pin will become active when
		BCB interface is connected. (N.O.)

NOTE

All auxiliary cables of terminal must be double-insulated. Wire should be 20-16AWG stranded for maximum runs between 82 and 197 feet (25-60m), respectively.

NOTE

If a BCB interface is connected and a battery interface board is not used, a jumper needs to added between Pin 3 and Pin 4.

Figure 8 Jumper connection for BCB interface without a battery interface board

UPS Monitoring Board

J10

OL

GND

FB

DRV

Aux – N.O.

Aux – N.O.

Battery Circuit Breaker

18