ZIEHL-ABEGG Communication Add On Module AM-MODBUS 349045

Description:

The Ziehl-Abegg AM-MODBUS 349045 is a communication add-on module designed to enable MODBUS RTU connectivity for compatible Ziehl-Abegg EC fans and frequency inverters. It provides an RS-485 interface that allows devices to be integrated into industrial communication networks for monitoring, control, and diagnostics. The module supports parameterization, data exchange, and system integration, reducing wiring complexity and improving centralized control of ventilation and drive systems.

Applications:

The Ziehl-Abegg AM-MODBUS 349045 communication module is used in HVAC systems, industrial ventilation equipment, and automation systems where EC fans or drives need to be integrated into MODBUS networks. It is commonly applied in building management systems (BMS), factory automation, and centralized control systems for monitoring fan performance, adjusting parameters, and enabling diagnostics.

Technical Specifications:

• Manufacturer Part Number (MPN): 349045
• Product Type: Communication Add-On Module
• Communication Protocol: MODBUS RTU (RS-485 interface)
• Interface: RS-485 (D+, D-, GND terminals)
• Compatibility: Ziehl-Abegg ECblue fans and frequency inverters
• Function: Network integration, parameterization, and diagnostics
• Addressing: Automatic device addressing supported
• Network Capacity: Up to ~64 devices (expandable with repeater)
• Programming: Compatible with A-G-247NW handheld terminal
• Application: Industrial communication and control integration

Common Replacements:

• Ziehl-Abegg AM-MODBUS-W (wireless variant)
• Ziehl-Abegg communication modules (ECblue series)
• Generic RS-485 MODBUS interface modules