This document provides detailed information on the installation, use, maintenance and troubleshooting of the UDC3500 Universal Digital Controller.
This manual covers the full lifecycle of the UDC3500 Universal Digital Controller, including an overview of the operator interface, detailed installation steps, wiring diagrams, and configuration procedures. It also describes the Process Instrument Explorer software and CE conformity information.
Later sections guide users through monitoring, control modes, input and output calibration, alarm setup, communication options (Modbus RTU, Ethernet, infrared), and a comprehensive troubleshooting/service guide. Appendices include parts lists, Modbus function codes, and an index for quick reference.
| Resolution | 14 bits over 0 to 21 mA |
|---|---|
| Accuracy | 0.05 % of full scale |
| Temperature stability | 0.01 % FS/°C typical |
| Load resistance | 0 to 1000 Ω |
| Maximum sink current (Open Collector) | 20 mA |
| Power consumption | 24 VA maximum (90‑264 Vac) |
| Weight | 3 lb (1.3 kg) |
The unit consumes a maximum of 24 VA when operating from 90 V to 264 V AC.