Honeywell 2MLL-C42A Snet PLC Communication Module

Overview

The 2MLL-C42A is a high-performance communication module designed to support industrial automation systems with robust RS422/485 serial communication. Its versatile features ensure seamless integration into various network configurations, making it ideal for modern industrial applications.

Key Features

1. Versatile Serial Communication: Supports RS422/485 interfaces with multiple network configurations (1:1, 1:N, N:M).
2. Advanced Communication Protocols: Operates as Modbus RTU/ASCII master/slave and allows custom user-defined protocols.
3. Diagnostic Functions: Includes Auto-scan, Frame Monitor, and Link Monitor for enhanced troubleshooting.
4. Flexible Station Addressing: Supports station numbers from 0 to 31, accommodating up to 32 stations.
5. Extended Transmission: Communication distance reaches up to 500m with RS422/485.
6. Compact and Lightweight: Weighs only 116g, ensuring ease of installation.
7. Reliable Performance Indicators: Equipped with LEDs for RUN, TX, RX, ERR, and I/F statuses.
8. Optimized Configuration Software: Compatible with SoftMaster-NM for easy setup and management.

Technical Specifications

• Brand/Model: Honeywell 2MLL-C42A
• Interface Standard: RS422/485 – 2 channels
• Communication Settings:
  • Start Bit: 1
  • Data Bits: 7 or 8
  • Stop Bits: 1 or 2
  • Parity: Odd/Even/None
  • Baud Rate Options: 300 to 115200 bps
  • Synchronization: Asynchronous
• Transmission Distance:
  • RS422/485: 500m max
• Station Addressing: 0-31 (Maximum of 32 stations)
• Protocols Supported: Modbus RTU/ASCII, P2P, User-defined Protocol Master
• Current Consumption: 300 mA
• Weight: 116g
• LED Indicators: RUN, TX, RX, ERR, I/F
• Diagnostics: Loopback, Frame Monitor, Auto-scan
• Configuration Software: SoftMaster-NM

FAQ

1. What interface standards does the 2MLL-C42A support?
The module supports RS422/485 interfaces with a maximum transmission distance of 500m.

2. Can this module work as a Modbus master?
Yes, it supports Modbus RTU/ASCII master and slave configurations.

3. What is the maximum baud rate for communication?
The module supports baud rates up to 115200 bps.

4. How many stations can be connected in a network?
The module allows addressing for up to 32 stations (0-31).

5. Is diagnostic functionality available?
Yes, the module includes Auto-scan, Frame Monitor, Link Monitor, and Loopback diagnostics for effective troubleshooting.

For more detailed information, please check official datasheet: pmt-hps-master-logic-200-specifications-and-technical-data