EXM1020 Lovato Communication ports RS485 interface and 2 relay output, 5A 250VAC

Why Choose the Lovato EXM1020 RS485 Expansion Module with Relay Outputs?

The Lovato EXM1020 is a professional EXM series communication expansion module designed to provide an opto-isolated RS485 serial interface with integrated relay outputs for compatible Lovato modular measuring devices, energy meters and monitoring systems. Engineered for reliable industrial communication and control integration, the EXM1020 enables dependable RS485 networking together with local relay switching functionality for industrial automation and supervisory applications.

As part of the advanced Lovato EXM modular expansion platform, the EXM1020 enables engineers and panel builders to integrate robust serial communication and output control capability without replacing the primary monitoring device. Its opto-isolated RS485 architecture improves communication stability while helping protect connected equipment from electrical interference in demanding industrial environments.

Compatible with products including DMG300 digital multimeters, DMED310T2 energy meters and DMECD data concentrators, the Lovato EXM1020 is ideal for industrial monitoring and automation systems requiring dependable RS485 communication together with integrated relay outputs for alarms, signalling and control applications.

Key Advantages

• Reliable opto-isolated RS485 communication interface with relay outputs.
• Supports industrial networking and Modbus integration.
• Integrated relay outputs enable local switching and alarm functions.
• Compatible with multiple Lovato modular monitoring devices.
• Improves communication reliability in industrial environments.
• DIN rail mounting simplifies switchboard installation.

Key Features

• Lovato EXM series communication expansion module.
• Opto-isolated RS485 serial interface.
• 2 integrated relay outputs.
• Serial communication functionality for industrial networks.
• Designed for modular products and DIN rail systems.
• Automatic identification by the base product.
• IR port communication with compatible devices.
• Suitable for industrial automation and monitoring systems.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: EXM Series
• Model: EXM1020
• Product type: Communication expansion module
• Functions: Communication ports and relay outputs
• Description: Opto-isolated RS485 interface with 2 relay outputs
• Communication type: RS485 serial interface
• RS485 communication: Yes
• Relay outputs: 2
• Isolation: Opto-isolated communication interface
• Installation type: DIN rail mounting
• Communication with host: IR port
• Compatibility: PMVF52/61/71, PMVF81, PMVF90, DMG300, DMG2500, DMED310T2, DMECD
• Protection rating: IP20
• Protection standards: IEC/EN 61010-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL508, CSA C22.2 No.14
• Certifications: cULus, EAC, CB
• Weight: approx. 140 g
• Package dimensions: approx. 95 × 55 × 75 mm
• EAN: 8013975180799
• HS Code: 85389091

Reliable RS485 Communication and Control for Industrial Monitoring Systems

Communication modules such as the Lovato EXM1020 allow industrial monitoring systems and modular measuring devices to interface directly with PLCs, SCADA systems and supervisory software platforms using dependable RS485 serial communication while simultaneously providing relay-based local control functions. The opto-isolated architecture improves communication reliability while helping protect sensitive equipment from industrial electrical disturbances.

The EXM1020 is engineered for demanding industrial environments where dependable communication, integrated control functionality and seamless integration are essential. Its combination of RS485 networking and relay outputs makes it ideal for energy management systems, industrial automation panels and monitoring applications requiring robust industrial communication with local signalling capability.

Typical Applications

• Industrial power monitoring systems.
• Digital multimeter and energy meter communication.
• Industrial automation and diagnostics.
• Electrical switchboards and control panels.
• Alarm and relay signalling systems.
• RS485 and Modbus industrial communication networks.

Trusted by Industrial Automation Engineers Worldwide

Lovato EXM series communication modules are trusted by industrial automation engineers and panel builders for reliable RS485 communication, dependable relay integration and robust performance in demanding industrial environments.