Instruction Manual

IM-106-340, Rev. 4.0

May 2006

Figure 7-1. Signal Line Connections, 250 Ohms Load Resistance

AC L1

AC N

+

-

4-20 mA Signal Line

+

4-20

-

Terminal Block

Loop Connectors

SERIAL PORT & BATTERY LOOP CONNECTORS

USE INTERFACE

CHARGER MUST

00275 0013 ONLY

SERIAL PORT

NOT BE USED IN

 

HAZARDOUS AREAS

 

HART

Communicator

HART Communicator

Rear Panel

Oxymitter 4000

RL 250

Analog Output Device

Lead Set

23230001

 

Figure 7-2. Signal Line Connections, < 250 Ohms Load Resistance

AC L1

AC N

RL < 250

+

-

4-20 mA Signal Line

+

4-20

-

Terminal Block

Analog Output Device

Loop Connectors

 

 

 

250 Ohm Load

SERIAL PORT & BATTERY

LOOP CONNECTORS

USE INTERFACE

Resistor

00275 0013 ONLY

(Note)

NOT BE USED IN

 

CHARGER MUST

 

SERIAL PORT

 

HAZARDOUS AREAS

 

 

 

 

 

 

HART

 

 

 

Communicator

 

 

 

Note: The signal loop must be broken

HART Communicator

to insert the optional 250 Ohm

Rear Panel

 

load resistor.

23230002

7-3

Page 85
Image 85
Emerson Process Management IM-106-340 instruction manual Signal Line Connections, ≥ 250 Ohms Load Resistance