The Songmao SM100-TCP-A/B HART Ethernet Data Collector User Manual describes product overview, hardware, configuration software, and technical specifications.
The SM100-TCP-A/B is a compact HART‑to‑TCP Ethernet data collector that integrates HART protocol communication with Ethernet networking. It features a high‑precision ARM MCU, dual analog inputs, four digital inputs, and a HART interface, designed for stable operation in harsh industrial environments.
The manual covers product introduction, hardware layout, indicator light functions, wiring diagrams, model selection, and detailed instructions for the configuration software, including basic parameter settings, HART transparent mode, instrument parameter configuration, MODBUS data queries, and warranty information. This manual is written in Chinese.
| Installation size | 120 mm × 80 mm × 40 mm |
|---|---|
| Working temperature range | -40 °C ~ +85 °C |
| Storage temperature range | -40 °C ~ +85 °C |
| Power input voltage | DC 12 V ~ 24 V |
| Analog input impedance | 250 Ω (supports 4‑20 mA, 0‑5 V) |
| HART sampling resistance | 250 Ω |
| Switch input type | Passive (dry contact) |
It accepts a DC input voltage ranging from 12 V to 24 V.
The device provides two analog channels with 12‑bit simultaneous A/D sampling.
Yes, parameters can be set remotely through the Ethernet network.
The product is covered by a three‑year warranty under normal use conditions.