Rosemount 3144P User Manual (English)

Other manuals for Rosemount 3144P

Questions and Answers:

J
Joshua WilliamsJul 27, 2025
What to do if I observe erratic output from my Rosemount 3144P Transmitter?
- C
  Candice RichardJul 27, 2025
  To troubleshoot erratic output on a Rosemount Transmitter, first, ensure adequate voltage (12.0 to 42.4 Vdc) at the transmitter terminals. Next, check for intermittent shorts, open circuits, and multiple grounds in the loop wiring. A Field Communicator can be used in loop test mode to generate signals. Also, use the transmitter test mode to check for module failure.
P
Paul HillAug 4, 2025
Why does my Rosemount 3144P Transmitter not communicate with the Field Communicator?
- B
  Becky MillsAug 4, 2025
  If a Rosemount Transmitter does not communicate with a Field Communicator, verify there's a minimum of 250 ohms resistance in the loop. Check for adequate voltage at the transmitter terminals; a minimum of 12.0 V is needed for operation and 12.5 V for digital communication. Also, check for intermittent shorts, open circuits, and multiple grounds in the loop wiring. Verify the revision level of the transmitter device descriptors (DDs) stored in your communicator. Contact Emerson Process Management Customer Central for assistance.
K
Krista MillerAug 11, 2025
What to do if my Rosemount 3144P shows a high output?
- A
  Antonio ThompsonAug 11, 2025
  To troubleshoot a high output issue in a Rosemount Transmitter, connect a Field Communicator and use the transmitter test mode to check for sensor or module failure. Inspect for sensor open circuits and whether the process variable is out of range. Check the output voltage of the power supply at the transmitter terminals, ensuring it's between 12.0 and 42.4 Vdc. Also, check for dirty or defective terminals, interconnecting pins, or receptacles. Use a Field Communicator to check the sensor limits.
J
Jacqueline MckenzieAug 19, 2025
How to troubleshoot low or no output on a Rosemount Transmitter?
- R
  Richard HessSep 12, 2025
  If a Rosemount Transmitter has low or no output, check for adequate voltage (12.0 to 42.4 Vdc) at the terminals and inspect for shorts and multiple grounds in the loop wiring. Also, check for proper polarity at the signal terminal, loop impedance, and wire insulation for shorts to ground. A Field Communicator can be used in transmitter test mode to isolate sensor or electronic module failures. Also ensure the process variable is within range and check the sensor limits using a Field Communicator. A Field Communicator can be used in loop test mode.

Rosemount 3144P Specifications

General

Type	Temperature Transmitter
Housing Material	Aluminum or Stainless Steel
Operating Temperature	-40 to 85 °C (-40 to 185 °F)
Communication Protocol	HART
Diagnostics	Yes
Display	Optional LCD
Ambient Temperature Range	-40 to 85 °C (-40 to 185 °F)
Input	RTD, Thermocouple, mV, Ohm
Output	4-20 mA with HART
Mounting	Rail
Power Supply	12-42 VDC
Process Temperature Range	Depends on sensor type
Enclosure Rating	NEMA 4X, IP66
Stability	±0.1% of URL per year