Actuator Eltako FMS14 RS485 Multifunction (MPN 30014003) — bus module for building automation

Eltako FMS14 RS485 Multifunction (MPN 30014003) is a compact bus actuator designed for building automation. The module connects to RS485 bus systems and provides multifunctional control of outputs and inputs for lighting, HVAC and other technical systems. Intended for installation in control cabinets or on DIN rails, it enables centralized and remote operation while simplifying wiring in professional automation projects.

Advantages

The FMS14 offers a compact design compatible with DIN-rail mounting and standard RS485 bus protocols, allowing integration into existing building automation networks. It supports multiple control functions within a single module, reducing the number of separate devices required. Built by Eltako, the actuator meets industry expectations for reliability and is intended for stable remote operation and centralized management.

Suitable for

Key specifications

How to use

Mount the actuator on a DIN rail inside the control cabinet and connect it to the RS485 bus according to the system wiring diagram. Configure the module within the building automation software or controller to assign input and output functions required for the installation. Verify communication on the RS485 network and test each configured function (lighting channels, HVAC signals, or other I/O) before commissioning the system.

Recommendations

Install and commission the FMS14 RS485 Multifunction actuator in accordance with local electrical regulations and the Eltako installation instructions. Use proper bus termination and shielding for reliable RS485 communication and ensure power is disconnected during wiring operations.