2MLL-C42A Modbus Module Honeywell 2-Channel RS-485

2MLL-C42A Honeywell Serial Communication Module for MasterLogic-200

Technical Specifications (Honeywell 2MLL-C42A)

• Brand & Model: Honeywell 2MLL-C42A Serial Communication Interface Module for MasterLogic-200.
• Communication Channels: Provides two RS-422 (RS-485 compatible) serial communication channels.
• Communication Settings (SoftMasterNM): Start Bit: 1. Data Bits: 7 or 8. Stop Bits: 1 or 2. Parity: Odd, Even, or None.
• Baud Rate Options: Configurable to 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, or 115200 bps.
• Synchronization & Transmission Distance: Uses asynchronous communication. Maximum transmission distance reaches 500 meters.
• Network & Station Settings: Supports 1:1, 1:N, and N:M configurations. Station number range: 0 to 31 (up to 32 stations).
• Protocols & Services: Includes Modbus RTU/ASCII slave, P2P (master), and user-defined protocol master. Also supports SoftMaster I/F.
• Diagnostics & Indicators: Equipped with RUN, I/F, TX, RX, and ERR LEDs. Offers auto-scan, frame monitor, link monitor, and loop back diagnostics.
• Power Consumption & Weight: Consumes 300 mA of current. Weighs only 116 grams for easy installation.

Package Contents & Installation Guide

• Package Includes: One Honeywell 2MLL-C42A module and a printed installation guide. The package does not include certificate information or a 12-month warranty statement.
• Installation Steps: Power off the MasterLogic-200 system before installation. Insert the module into the designated slot. Connect communication cables to the RS-422/485 ports. Restore power and launch SoftMaster-NM for configuration.
• Shipping Information: We dispatch all orders through FedEx, UPS, or DHL for fast and secure delivery.

Frequently Asked Questions (FAQ)

• What protocols does the Honeywell 2MLL-C42A support?
  It supports Modbus RTU/ASCII as a slave and P2P as a master. It also includes a user-defined protocol master.
• What network configurations are available for the 2MLL-C42A?
  The module supports 1:1, 1:N, and N:M network configurations for versatile system design.
• How many stations can the 2MLL-C42A handle?
  It can manage up to 32 stations with station numbers from 0 to 31.
• What is the maximum communication distance?
  The module achieves a maximum transmission distance of 500 meters.
• What software configures the 2MLL-C42A?
  SoftMaster-NM provides all configuration and diagnostic tools for this module.
• Is this product brand new and in stock?
  Yes, we supply only brand new, original Honeywell modules with immediate availability.
• What is your shipping and return policy?
  We deliver within 5 business days using DHL, FedEx, or UPS. We also support a 30-day return policy.

For inquiries, contact sales@nex-auto.com or call +86 153 9242 9628.

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