This manual provides detailed information on the 3730-4 type electric valve positioner, including design, operating principle, installation, connection, operation, start-up and setting.
This manual provides step‑by‑step instructions for installing the Samson 3730‑4 series positioner, including mechanical mounting, wiring, and connection of accessories. It also details configuration parameters, communication setup (PROFIBUS‑PA), and safety precautions required for explosion‑proof operation.
Additional sections cover operation modes, troubleshooting of common faults, and a revision history of firmware and hardware versions. The document includes part numbers for accessories such as the 24 V DC power supply and 1/4‑18 NPT fittings. This manual is written in Chinese.
| Communication Protocol | PROFIBUS‑PA |
|---|
The device communicates via PROFIBUS‑PA.