This document describes the features and characteristics of the field programmable RTD and thermocouple alarm, including fast transmission system, various technical assistance and repair services, alarm settings, sensor diagnostic function, etc.
This manual describes the SPA TPRG temperature input module, covering its features, wiring options, and alarm functions. It includes detailed instructions for installing the unit in a standard DIN rail, connecting RTD or thermocouple sensors, and configuring output signals such as 1‑5 V or 4‑20 mA.
The document also explains safety and fault‑diagnosis procedures, including LED indicators, LCD messages, and error‑code tables, helping technicians quickly identify and resolve issues. This manual is written in Chinese.
| Temperature range | -185 °C to +540 °C |
|---|---|
| Output signal options | 1‑5 V or 4‑20 mA (or 0‑10 V / 0‑20 mA) |
| Supported sensor types | RTD, thermocouple, voltage input |
The SPA TPRG can provide 1, 2, 3, or 4 independent alarm points.