2MLL-C22A Honeywell Serial Module RS-422 Industrial Interface

2MLL-C22A Serial Interface Module for Industrial Networks by Honeywell

Technical Specifications (Honeywell 2MLL-C22A)

• Brand & Model: Honeywell 2MLL-C22A Serial Communication I/F Module.
• Communication Channels: Features two RS-422 (RS-485 compatible) channels.
• Communication Settings (SoftMasterNM): Configurable Start Bit: 1. Data Bits: 7 or 8. Stop Bits: 1 or 2. Parity: Odd, Even, or None.
• Baud Rate Options: Selectable from 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, to 115200 bps.
• Synchronization & Distance: Uses asynchronous transmission. It supports a 15m distance, extendable via modem or phone line.
• Electrical & Environmental: Consumes 310 mA of current. Designed for reliable industrial environments.
• Network & Configuration: Supports 1:1 connections. Station number range: 0–31 (max 32 stations). Configured with SoftMaster-NM software.
• Supported Services & Protocols: Includes Modbus RTU/ASCII slave and P2P master functions. Also supports user-defined protocol master for flexibility.

Package Contents & Installation

• Package Includes: One Honeywell 2MLL-C22A module and an installation guide sheet. The packaging excludes certificate information and a 12-month warranty statement.
• Installation Steps: Power down your control system before installation. Mount the module securely in the designated slot. Connect communication cables to the appropriate ports. Restore power and use SoftMaster-NM to configure settings.
• Shipping Information: We ship all orders via FedEx, UPS, or DHL for reliable delivery.

Frequently Asked Questions (FAQ)

• What communication protocols does the Honeywell 2MLL-C22A support?
  It supports Modbus RTU/ASCII as a slave and P2P as a master for flexible integration[citation:8].
• Can the 2MLL-C22A connect to remote devices?
  Yes, it supports remote connections via external modems through its serial channels[citation:8].
• What is the maximum station count for this module?
  The module supports a network of up to 32 stations in a multi-drop configuration[citation:7].
• What software configures the 2MLL-C22A?
  SoftMaster-NM provides all necessary configuration and diagnostic tools for the module[citation:1].
• Is the product new and in stock?
  Yes, we provide brand new, original units with immediate stock availability.
• What is your return and shipping policy?
  We support a 30-day return policy. Deliveries occur within 5 business days via DHL, FedEx, or UPS.

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