Emerson B-106-300NH instruction manual Microprocessor

World Class 3000

Instruction Manual

Appendix J Rev. 1.1 June 1995

MICROPROCESSOR

BOARD

CURRENT/VOLTAGE SELECTION SWITCH

TO "CURRENT" POSITION

INTERCONNECT BOARD

ANALOG OUTPUT	RL < 250 Ω
4-20mA SIGNAL LINE

ANALOG OUTPUT DEVICE

INTELLIGENT FIELD

TRANSMITTER IFT 3000

LOOP CONNECTORS

SERIAL PORT & BATTERY	LOOP CONNECTORS	USE INTERFACE
		00275 0013 ONLY
CHARGER MUST
		SERIAL PORT
NOT BE USED IN
HAZARDOUS AREAS

250 OHM LOAD RESISTOR (NOTE)

HART

COMMUNICATOR

	NOTE: THE SIGNAL LOOP MUST BE BROKEN
	TO INSERT THE OPTIONAL 250 OHM
HART COMMUNICATOR	LOAD RESISTOR
REAR PANEL	686003

Figure J-3. Signal Line Connections, < 250 Ohms Load Resistance

J

Rosemount Analytical Inc. A Division of Emerson Process Management Appendices J-5