Allen-Bradley 2080-SERIALISOL Isolated Serial Module | RS232/RS485 for Micro800 PLC

Allen-Bradley 2080-SERIALISOL Isolated Serial Communication Module (Industrial-Grade RS232/RS485 Interface)

The Allen-Bradley 2080-SERIALISOL is a high-performance isolated serial port module designed for Micro800 programmable logic controllers (PLCs). Through advanced galvanic isolation technology and dual-protocol support (RS232/RS485), it enables reliable serial communication in harsh industrial environments, ensuring stable data exchange, real-time monitoring, and seamless integration with SCADA systems, HMI panels, and third-party devices.

Ideal for factory automation, process control, building management systems, water treatment plants, and energy monitoring applications, this module addresses common challenges such as ground loop interference, signal degradation over long distances, communication protocol incompatibility, and insufficient surge protection. It helps eliminate downtime caused by electrical noise and improves overall system reliability.

With its plug-and-play design, factory calibration, and robust construction, the 2080-SERIALISOL is the preferred choice for design engineers, system integrators, OEM manufacturers, and maintenance teams. It offers exceptional noise immunity, extended transmission distance (up to 1200 meters for RS485), and comprehensive protection features. Contact our application engineers for customized selection guidance, technical documentation, and competitive quotations.

Core Features & Technical Advantages

Galvanic Isolation Protection
Built-in 2500 Vrms isolation barrier effectively prevents ground loops, voltage surges, and electrical noise from damaging sensitive PLC circuits, ensuring safe operation in electrically noisy industrial environments.

Dual-Protocol Flexibility
Supports both RS232 (point-to-point) and RS485 (multi-drop network) communication standards, allowing seamless connectivity with legacy equipment, modern sensors, variable frequency drives (VFDs), and third-party controllers without additional converters.

Extended Transmission Range
RS485 mode enables reliable communication over distances up to 1200 meters (4000 feet), significantly reducing wiring costs and installation complexity in large-scale facilities such as water treatment plants, manufacturing floors, and building automation systems.

Plug-and-Play Installation
Hot-swappable design with keyed connectors ensures quick installation and replacement without powering down the entire control system, minimizing production interruptions and maintenance downtime.

Factory-Calibrated Precision
Each module undergoes rigorous factory testing and calibration to guarantee signal integrity, timing accuracy, and protocol compliance right out of the box, eliminating the need for on-site configuration and troubleshooting.

Comprehensive Diagnostic Capabilities
Integrated LED status indicators and built-in diagnostics provide real-time visibility into communication health, fault conditions, and data flow, enabling faster troubleshooting and proactive maintenance.

Industrial-Grade Durability
Designed to withstand extreme temperatures (-20°C to 60°C), high humidity, vibration, and electromagnetic interference (EMI), meeting stringent industrial standards for long-term reliability in demanding applications.

Typical Application Scenarios

This module is engineered for environments where communication stability, electrical isolation, and protocol versatility are critical:

Factory Automation & Manufacturing Execution Systems (MES)
Connects Micro800 PLCs to barcode scanners, RFID readers, weighing scales, and production line equipment, enabling real-time data collection, traceability, and quality control in automotive, electronics, and food processing industries.

Process Control & SCADA Integration
Facilitates communication between PLCs and distributed control systems (DCS), remote terminal units (RTUs), and supervisory control systems in chemical plants, oil & gas facilities, and pharmaceutical manufacturing, ensuring accurate process monitoring and regulatory compliance.

Building Automation & HVAC Systems
Interfaces with energy meters, temperature sensors, lighting controllers, and access control systems in commercial buildings, hospitals, and data centers, optimizing energy efficiency and occupant comfort while reducing operational costs.

Water & Wastewater Treatment
Enables reliable communication with flow meters, level sensors, pump controllers, and chemical dosing systems in municipal water treatment plants, irrigation systems, and industrial wastewater facilities, improving process efficiency and environmental compliance.

Renewable Energy & Power Distribution
Connects PLCs to solar inverters, battery management systems, and grid monitoring equipment in solar farms, wind turbines, and microgrid installations, supporting real-time performance tracking and predictive maintenance.

Technical Specifications & Selection Guide

To ensure optimal performance and compatibility, please review the following technical parameters:

Communication Protocols: RS232 (EIA-232), RS485 (EIA-485)
Isolation Voltage: 2500 Vrms (continuous)
Baud Rate Range: 300 bps to 115.2 kbps (auto-configurable)
Transmission Distance: RS232 up to 15 meters; RS485 up to 1200 meters
Network Topology: RS485 supports up to 32 nodes (multi-drop)
Power Supply: Powered via Micro800 PLC backplane (no external power required)
Operating Temperature: -20°C to 60°C (-4°F to 140°F)
Storage Temperature: -40°C to 85°C (-40°F to 185°F)
Humidity: 5% to 95% RH (non-condensing)
Protection Rating: IP20 (suitable for enclosed control panels)
Mounting: DIN rail or panel mount (compatible with Micro800 expansion modules)
Dimensions: 90 mm (H) × 35 mm (W) × 58 mm (D)
Weight: Approximately 0.15 kg
Certifications: UL, CE, RoHS compliant

Selection Recommendations:
When selecting this module, consider the following factors: maximum communication distance required, number of connected devices, existing protocol standards (RS232 vs. RS485), environmental conditions (temperature, humidity, EMI exposure), available panel space, and integration with existing Micro800 PLC configurations. For projects requiring custom cable assemblies, extended temperature ranges, or conformal coating for harsh environments, please consult our application engineers with your specific requirements.

Advanced Integration Options

Multi-Protocol Gateway Functionality
Combine with Micro800 Ethernet modules to create a serial-to-Ethernet gateway, enabling remote monitoring and control via Modbus TCP, EtherNet/IP, or OPC UA protocols.

Redundant Communication Architecture
Deploy multiple 2080-SERIALISOL modules in parallel configurations to establish backup communication paths, ensuring uninterrupted operation in mission-critical applications.

Custom Programming & Logic Integration
Leverage Connected Components Workbench software to develop custom communication protocols, data parsing routines, and alarm handling logic tailored to your specific application requirements.

Delivery, Technical Support & Quality Assurance

Lead Time: Standard catalog items ship within 3-5 business days; custom-configured modules typically require 10-15 business days depending on specifications and order volume.

Warranty Coverage: All modules include a comprehensive 12-month manufacturer warranty covering defects in materials and workmanship, with optional extended warranty plans available.

Installation & Commissioning Support: We provide remote technical assistance, step-by-step installation guides, wiring diagrams, and on-site commissioning services (available in select regions) to ensure smooth system integration.

Technical Documentation Package: Each module ships with complete electrical schematics, terminal block wiring diagrams, communication protocol specifications, sample ladder logic programs, and troubleshooting flowcharts to accelerate installation and reduce startup time.

Compliance & Certifications: Manufactured in ISO 9001-certified facilities and tested to meet UL 508, CE, and RoHS standards, ensuring global regulatory compliance and safe operation in industrial environments.

Frequently Asked Questions (FAQ)

Q: How do I connect the 2080-SERIALISOL module to my existing Micro800 PLC system?
A: The module features a plug-in design that mounts directly onto the Micro800 PLC expansion bus. Simply align the module with the backplane connector, press firmly until it clicks into place, and secure with the locking tab. No external power supply or complex wiring is required. Refer to the included quick-start guide for detailed installation steps and terminal block pinout diagrams.

Q: What is the maximum number of devices I can connect using RS485 mode?
A: The 2080-SERIALISOL supports up to 32 nodes on a single RS485 network segment. For larger networks, use RS485 repeaters or segment the network into multiple branches. Proper termination resistors (120 ohms) must be installed at both ends of the RS485 bus to prevent signal reflections.

Q: Can this module reduce energy consumption in my control system?
A: While the module itself is a communication interface and does not directly control power consumption, it enables integration with energy monitoring devices, VFDs, and smart sensors that can optimize equipment operation. By facilitating real-time data exchange, it supports energy management strategies that can reduce overall system energy consumption by 15-30% depending on the application.

Q: What are the environmental requirements for installing this module?
A: The module is rated for IP20 protection and should be installed inside an enclosed control cabinet or panel. Operating temperature range is -20°C to 60°C with 5-95% relative humidity (non-condensing). For outdoor or washdown environments, ensure the enclosure provides adequate protection against moisture, dust, and extreme temperatures.

Q: Does the module support remote monitoring and data logging?
A: Yes, when used in conjunction with Micro800 Ethernet modules or third-party gateways, the 2080-SERIALISOL can transmit serial data to cloud-based SCADA platforms, historians, and IoT analytics systems. It supports standard protocols including Modbus RTU, ASCII, and custom serial formats configurable via Connected Components Workbench software.

Q: What troubleshooting resources are available if I encounter communication issues?
A: The module includes built-in LED diagnostics indicating power status, transmit/receive activity, and fault conditions. Additionally, we provide comprehensive technical support including remote diagnostics, firmware updates, sample code libraries, and access to our application engineering team for complex integration challenges.

Request Technical Consultation & Quotation

To receive a detailed selection proposal, competitive pricing, or technical support, please provide the following information: project name, application scenario, communication protocol requirements (RS232/RS485), number of connected devices, transmission distance, environmental conditions, PLC model and firmware version, and any special customization needs. Our application engineers will respond within 24 hours with a tailored solution and comprehensive technical documentation.

© 2026 NINERMAS COMPANY LIMITED. All rights reserved.
Original Source: https://ninermas.com
Contact: sale@ninermas.com | +0086 187 5021 5667