Emerson B-106-300NH instruction manual Figure J-5. Model 275D9E, Troubleshooting Flowchart Sheet 2

Instruction Manual

Appendix J Rev. 1.1 June 1995

World Class 3000

(CONTINUED FROM

SHEET 1 OF 2)

NO

YES

NO

YES

IS

LOAD NO RESISTANCE

>250 OHMS

?

CONNECT THE HART UNIT

TO THE 4-20 mA SIGNAL

LOOP. REFER TO SECTION

2.IF LOAD RESISTANCE IS <250 OHMS, THE 250 OHM LOAD RESISTOR MUST BE USED.

NO

YES

YES

NO

YES

NO

YES

686005

Figure J-5. Model 275D9E, Troubleshooting Flowchart (Sheet 2 of 2)

J-12 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management