Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2026-09-28
Featured Cool Automation manuals
CoolAutomation Modbus Integration Guidelines for CoolMasterNet, CooLinkNet, CooLinkHub
This document explains how to connect CoolAutomation devices to Modbus networks. It covers both Modbus RTU (two‑wire RS‑485) and Modbus IP (Ethernet) connections, recommended wiring, and line assignments for CoolMasterNet, CooLinkNet and CooLinkHub devices.
It also details configuration commands, virtual address (VA) handling, Modbus tables, command reference syntax, and the optional legacy CoolGate mode. The guide includes default settings, how to change them, and examples of command usage.
Covers: Connection · Configuration · VA's Configuration · Modbus Tables · Commands Reference · Legacy CoolGate Mode
Latest Cool Automation manuals
CoolAutomation Modbus Integration Guidelines for CoolMasterNet, CooLinkNet, CooLinkHub
User Manual 43 pages · 638 KB · ENGuidelines for configuring Modbus RTU and Modbus IP connections on CoolAutomation devices such as CoolMasterNet, CooLinkNet, and CooLinkHub.
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 Cool Automation manuals
What is the default Modbus RTU frame format?
It is 9600 baud, 8 data bits, no parity, 1 stop bit (9600_8N1).
From: CoolAutomation Modbus Integration Guidelines for CoolMasterNet, CooLinkNet, CooLinkHub
Which CoolAutomation devices support Modbus IP?
CoolMasterNet and CooLinkHub support Modbus IP; CooLinkNet does not.
From: CoolAutomation Modbus Integration Guidelines for CoolMasterNet, CooLinkNet, CooLinkHub