This is the DAM-3503/T manual, which introduces the main indicators, terminal distribution diagram, code configuration table, terminal definition table and signal connection diagram of the module
The DAM-3503/T is a three‑phase full‑parameter AC electricity acquisition module designed for precise measurement of voltage, current, power, and related parameters. It supports customizable voltage and current ranges and includes built‑in watchdog, current transformer, and optional temperature/humidity sensing.
The manual details the terminal layout, baud‑rate configuration, wiring methods for voltage and current signals, and power requirements. It also lists supported output parameters and provides reference tables for terminal definitions and communication settings. This manual is written in Chinese.
| Voltage range | 400V (customizable) |
|---|---|
| Current range | Customizable |
| Power consumption | 0.75W @ 24VDC |
| Supported baud rates | 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 |
It supports a voltage range of 400 V, which can be customized.
The module consumes 0.75 W when powered at 24 VDC.