2MLL-CH2A Honeywell Serial Module MasterLogic-200

2MLL-CH2A Honeywell MasterLogic-200 Snet PLC Communication Module

Technical Specifications (Honeywell 2MLL-CH2A)

• Brand & Model: Honeywell 2MLL-CH2A Serial Communication Module for MasterLogic-200 Snet.
• Communication Channels: Provides one RS-232C channel and one RS-422 (RS-485 compatible) channel.
• Modem Support: Supports modem connections with remote devices on the RS-232C port only.
• Communication Settings (SoftMasterNM): 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 & Transmission Distance: Uses asynchronous communication. RS-232C: 15 meters (extendable via modem). RS-422: 500 meters maximum.
• Network Configurations: RS-232C supports 1:1 connections. RS-422 supports 1:1, 1:N, and N:M configurations.
• Station Settings: Station number range: 0 to 31 (up to 32 stations total).
• Protocols & Services: Includes Modbus RTU/ASCII slave, P2P (Modbus RTU/ASCII 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 310 mA of current. Weighs 119 grams.

Package Contents & Installation

• Package Includes: One Honeywell 2MLL-CH2A module and a quick-start 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 Snet slot. Connect devices to the RS-232C or RS-422 ports as needed. Restore power and configure settings using SoftMaster-NM software.
• Shipping Information: We dispatch all orders through FedEx, UPS, or DHL for reliable delivery.

Frequently Asked Questions (FAQ)

• What communication channels does the Honeywell 2MLL-CH2A provide?
  It offers one RS-232C channel and one RS-422/485 channel for flexible device connectivity.
• Does the 2MLL-CH2A support modem connections?
  Yes, the RS-232C port supports modem connections with remote devices.
• What network configurations are available?
  RS-232C supports 1:1. RS-422 supports 1:1, 1:N, and N:M topologies.
• How many stations can the 2MLL-CH2A handle?
  It manages up to 32 stations with addresses from 0 to 31.
• What is the maximum transmission distance for each port?
  RS-232C reaches 15 meters (extendable via modem). RS-422 reaches 500 meters.
• What protocols does this module support?
  It supports Modbus RTU/ASCII slave, P2P master, and user-defined protocols.
• 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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