Use a twisted-pair shielded cable (typically 2-core plus shield) to prevent interference.

Using the W3000 keypad (often under the "Service" or "Settings" menu), you must set a unique Modbus ID (Slave Address).

Some systems use 0-based indexing while others use 1-based indexing. If data seems shifted by one register position, try adding or subtracting 1 from the register address.

Integration of Climaveneta W3000 with Modbus Protocol for Building Automation Systems

Available on advanced W3000 large models for Modbus TCP/IP.

: Supports multi-unit sequencing when managed by a Climapro or similar system.