Rosemount 3051 quick installation manual, introduces the installation, rotation, jumpers, switches, wiring, power on, parameter setting, range adjustment and other contents of the transmitter.
This guide provides step‑by‑step instructions for installing the Rosemount 3051 pressure transmitter. It covers mounting the transmitter on a bypass tee, rotating the housing for better access, setting jumpers and switches, and completing wiring and power‑up.
Additional sections describe how to set basic parameters, adjust the measurement range, and address safety and certification requirements for explosive environments. This manual is written in Chinese.
| Power supply voltage (low‑power output) | 6–12 Vdc |
|---|---|
| Maximum cable length | 5000 ft (1500 m) |
| Minimum loop resistance | ≥250 Ω |
| Maximum loop resistance (formula) | 43.5 × (V‑10.5) Ω |
| Cable gauge recommendation | 24 AWG or larger |
The low‑power output version requires an external supply of 6 to 12 Vdc.
The loop resistance must be at least 250 Ω for HART communication.