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- Last added
- 2026-09-30
Featured Baelz manuals

Baelz 6490B/6490B-y/6590B Controller Manual
This manual describes the Baelz 6490B family of temperature controllers. It includes product specifications, wiring diagrams, a description of the setting interface, data tables, alarm configuration and communication options such as Modbus/RS‑485.
Key sections cover input voltage options, temperature measurement ranges, alarm types, and detailed parameter tables for each model variant. The document is intended for installers and end‑users who need to configure and maintain the controllers in industrial automation environments. This manual is written in Chinese.
Covers: Introduction · Technical Specifications · Setting Interface Overview · Data List · Alarm Configuration · Modbus / RS‑485 Communication
Latest Baelz manuals
Baelz 6490B/6490B-y/6590B Controller Manual
User Manual 8 pages · 747 KB · ZHThe Baelz 6490B series controller manual provides specifications, wiring, setup interface overview, and operating instructions for the 6490B, 6490B‑y and…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Baelz manuals
What AC input voltages does the controller accept?
The controller can be powered from 230 V AC, 115 V AC or 24 V AC.
What temperature measurement ranges are supported?
With a 2.4 V sensor the range is 0 °C to 300 °C, and with a 2.2 V sensor it is 0 °C to 400 °C, both with 0.1 % accuracy.
