JENCO 6308DT DO and Temperature Controller User Manual

About this manual

This manual describes the JENCO 6308DT DO and Temperature Controller, a micro‑computer based device with dissolved‑oxygen and temperature measurement, four relay outputs, and a 4‑20 mA isolated current output. It covers product inspection, installation, wiring, power requirements, and safety warnings.

The guide explains the front‑panel keys, display modes, calibration procedures for the DO probe, relay configuration, RS‑485 communication, error messages, and maintenance. Technical specifications such as power consumption, voltage ratings, and output ranges are listed in the specifications section.

What's inside

• Introduction
• Product Inspection and Installation
• Operation and Front‑Panel Buttons
• Display Modes
• DO Probe Calibration
• Relay and Control Settings
• 4‑20 mA Output
• RS‑485 Interface
• Error Display and Troubleshooting
• Technical Specifications

Specifications

Frequently asked questions

What power source does the 6308DT require?

Connect the controller to either 115 VAC or 230 VAC mains power at 50/60 Hz.

What should I do if an error message appears on the display?

Refer to the "Error Display and Troubleshooting" section for the specific error code and follow the suggested corrective actions.

Can the 4‑20 mA output be adjusted by the user?

Yes, the user can set the output current range for the 4‑20 mA signal in the settings menu.