Rosemount 3144P temperature transmitter is a sensor with sensor drift alert and hot backup function, supports 4-20mA/HART communication, with LCD display screen
This manual describes the Rosemount 3144P temperature transmitter, a dual‑sensor device designed for critical control and safety applications. It explains communication options (4‑20 mA/HART and FOUNDATION Fieldbus), LCD display features, and the benefits of sensor‑transmitter matching for high accuracy.
The document includes technical specifications, environmental limits, wiring diagrams, installation options, and configuration procedures such as custom sensor types, alarm settings, and fault‑diagnostic functions. It also covers optional modules like LCD displays and transient protection. This manual is written in Chinese.
| Communication protocols | 4‑20 mA/HART and FOUNDATION Fieldbus (FF) |
|---|---|
| Power supply voltage | 12.0 V to 42.4 V DC |
| Input/Output isolation | 500 V peak, 707 V DC |
| Weight | 3.1 lb (1.4 kg) or 7.8 lb (3.5 kg) |
| Enclosure protection | IP66, IP68, NEMA 4X, CSA 4X |
| Operating temperature range | -40 °C to 85 °C (‑40 °F to 185 °F) |
It supports 4‑20 mA/HART and FOUNDATION Fieldbus (FF) communication.
The transmitter operates from a DC supply of 12.0 V to 42.4 V.
The device is rated IP66 and IP68 and meets NEMA 4X and CSA 4X standards.