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Instruction Bulletin
Appendix J Rev. 1.2
May 2005
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices J-5
World Class 3000
INTELLIGENT FIELD
TRANSMITTER IFT 3000
J1
JM1
J2
J3
J4
J5
J6
J7
J8
J9
250 OHM
LOAD RESISTOR
(SEE NOTE)
THE SIGNAL LOOP MUST BE BROKEN
TO INSERT THE OPTIONAL 250 OHM
LOAD RESISTOR.
NOTE:
LOOP
CONNECTORS
O 4-20 MA SIGNAL LINE
2
HART
COMMUNICATOR
MODEL 275/375
ANALOG OUTPUT DEVICE
HART COMMUNICATOR
REAR PANEL
JM8
3D39513G,REV13
MICROPROCESSOR
BOARD
10
J1
JM6
J2
J3
SW2
SW3
A
B
C
D
ON OFF
37840019
MICROPROCESSOR
BOARD
CURRENT/VOLTAGE SELECTION SWITCH
TO "CURRENT" POSITION
INTERCONNECT BOARD
ANALOG OUTPUT
RL 250Ω
<
Figure J-3. Signal Line Connections, < 250 Ohms Load Resistance