This document describes the features and characteristics of the DAM-3000 data acquisition module, including 4-channel isolated digital input and 5-channel relay output module, input voltage range, relay type and capacity, relay on and off time, isolation voltage, etc.
This user manual describes the DAM-3025D data acquisition module, which offers four isolated digital inputs and five relay outputs for flexible signal acquisition and control. It includes details on input voltage levels, relay contact ratings, isolation voltage, power requirements, and supported watchdog functions.
The document contains terminal distribution diagrams, wiring schematics, block diagrams, LED indicator descriptions, power supply specifications, power consumption data, and a code configuration table for setting baud rates from 1200 to 115200 bps. This manual is written in Chinese.
| Digital Inputs | 4 isolated |
|---|---|
| Relay Outputs | 5 (A‑type power relay or AC solid‑state relay optional) |
| Input High Level Voltage | +4V to +30V |
| Input Low Level Voltage | 0 to +1V |
| Power Relay Contact Rating | 125VAC @0.5A, 30VDC @2A |
| Solid‑State Relay Contact Rating | 240VAC @1A |
| Relay Contact Time | On 3 ms, Off 1 ms |
| Isolation Voltage | 3750 V |
| Power Supply Voltage | +10 to +30 VDC (unregulated) |
| Power Consumption | 1.7 W @ 24 VDC |
| Baud Rate Configuration Codes | 00‑07 correspond to 1200‑115200 bps |
The DAM-3025D provides four isolated digital inputs.
The module is rated for an isolation voltage of 3750 V.
It requires an unregulated supply of +10 V to +30 V DC.