AOF5000 Intelligent Rail Mounting Signal Transmitter is a product produced by Fujian AUTEC Factory Automation Equipment Co., Ltd. It adopts the RTU mode of MODBUS protocol, master-slave half-duplex communication.
This manual describes the AUTEC AOF500 series signal transmitter, covering its selection, installation, and operation. It explains the device's single‑chip technology with automatic cold‑junction compensation, zero‑stabilization, and non‑linear processing to ensure accurate full‑scale measurement.
The document includes technical specifications, wiring diagrams, parameter setting procedures, and the MODBUS RTU communication protocol. It also provides guidance on power options, environmental limits, and maintenance recommendations. This manual is written in Chinese.
| Operating Temperature | 0~50 °C |
|---|---|
| Relative Humidity | <90 % RH |
| Power Supply Voltage | 220 VAC or 24 VDC |
| Accuracy | +0.5 % FS +1 digit |
| Display Resolution | 0.001, 0.01, 0.1, 1 |
| Input Impedance (Voltage Type) | >100 kΩ |
| Input Impedance (Current Type) | <300 Ω |
| Output Load (Voltage Type) | >100 kΩ |
| Output Load (Current Type) | <600 Ω |
| Weight | <0.5 kg |
It uses the MODBUS protocol in RTU mode with master‑slave half‑duplex communication.
Enter the communication address menu and modify the address using the designated key, then confirm with the S key.
The device can be powered from either 220 VAC or 24 VDC.
The internal cold‑junction compensation works from 0 °C to 50 °C.