This manual introduces basic operations and applications of PX1125P series controllers, mainly including product function overview, installation guide, electrical connection, firmware upgrade, debugging and applications, etc.
The manual provides detailed information on Fuji Electric's PX series digital temperature regulators, including the PX, PXH, PXG, and PXR models. It describes the device's high‑speed, high‑precision functions, input/output options, and optional features such as PID control and MODBUS communication.
Safety guidelines, wiring diagrams, parameter settings, and application examples are included, along with specifications for sampling periods, input accuracy, and environmental protection ratings. The document also explains how to use the computer loading software and RS485 interface for parameter configuration. This manual is written in Chinese.
| Front panel IP rating | IP66 (NEMA‑4X equivalent) |
|---|---|
| Maximum analog inputs | 3 points |
| Maximum digital inputs | 9 points |
| Maximum digital outputs | 9 points |
| Sampling period (PXG) | 200 ms |
| Input precision (PXG) | 0.35 % (approx.) |
| Sampling period (PXR) | 500 ms |
| Input precision (PXR) | 0.5 % (approx.) |
| Communication interface | RS485 (MODBUS protocol) |
The front display is protected to IP66 level, equivalent to NEMA‑4X.
The regulator supports up to 9 digital input points.
Yes, using the computer loading software you can set and change parameters, and the RS485 interface provides communication with a PC.
The device uses the MODBUS protocol over an RS485 interface.