Honeywell 2MLL-EFMF/A FEnet Fast Ethernet Module

The Honeywell 2MLL-EFMF/A is a Fast Ethernet (FEnet) communication module. It belongs to the MasterLogic product series from Honeywell. This module provides 100 Mbps fiber optic network connectivity. You can use it for high-speed industrial control networks. It supports multiple protocols for flexible system integration.

Technical Specifications of the 2MLL-EFMF/A

The Honeywell 2MLL-EFMF/A complies with IEEE802.3U Ethernet standard. The access method uses CSMA/CD network control protocol. The transmission method is baseband for reliable signaling. The physical layer is 100BaseFX (fiber optic). Transmission speed is 100 Mbps for Fast Ethernet performance.

Fiber Optic Specifications

The media type is 62.5/125μm multi-mode fiber optic cable. The Honeywell 2MLL-EFMF/A uses SC type fiber optic connectors. The maximum transmission distance is 2 kilometers. This applies between switch/node connections. The maximum number of nodes is 64 on the network.

Protocol Support

The Honeywell 2MLL-EFMF/A supports multiple industrial protocols. HSL provides peer-to-peer high speed link with other MasterLogic PLCs. HSL send/receive blocks handle 200 words per block. Maximum blocks reach 128 for extensive data exchange. MLDP supports Experion Interface through MasterLogic Dedicated Protocol. Modbus TCP slave protocol is supported for legacy integration. P2P functions as Modbus TCP master and user defined protocol master. SoftMaster I/F enables configuration via SoftMaster-NM software.

Network and IP Features

The software firewall uses IP address settings in SoftMaster-NM. Public network access supports DNS server and gateway IP address settings. Dynamic IP address for ADSL uses DHCP protocol. The Honeywell 2MLL-EFMF/A supports TCP-IP and UDP-IP protocols.

LED Status Indicators

The Honeywell 2MLL-EFMF/A includes comprehensive LED indicators. RUN shows module operational status. I/F indicates interface activity. HS shows HSL communication status. P2P indicates peer-to-peer protocol activity. PADT shows programming device connection. PC indicates PC link status. ERR shows error conditions. TX and RX indicate transmit and receive activity. 10/100 shows network speed status.

Network Diagnostics

The Honeywell 2MLL-EFMF/A includes built-in diagnostic tools. Auto-scan automatically discovers network nodes. Ping test verifies connectivity to remote devices. Frame monitor analyzes network traffic. Link monitor checks physical connection status.

Power and Physical Specifications

The current consumption is 630 mA. The Honeywell 2MLL-EFMF/A weight is 120 grams (0.12 kg). This compact size suits space-constrained cabinets.

Installation Guidelines for the 2MLL-EFMF/A

Mount the Honeywell 2MLL-EFMF/A in your MasterLogic PLC rack. Use 62.5/125μm multi-mode fiber optic cable with SC connectors. Keep transmission distance under 2 kilometers for reliable operation. Configure IP settings using SoftMaster-NM software. Set firewall rules to restrict unauthorized network access. Use DHCP for dynamic IP address assignment if needed.

Package Contents

• One (1) Honeywell 2MLL-EFMF/A FEnet Fast Ethernet module

• Installation and configuration manual

Common FAQs for the 2MLL-EFMF/A

1. What is the maximum transmission distance for this module?
The Honeywell 2MLL-EFMF/A supports transmission up to 2 kilometers. This uses 62.5/125μm multi-mode fiber optic cable with SC connectors.

2. What protocols does the 2MLL-EFMF/A support?
The Honeywell 2MLL-EFMF/A supports HSL, MLDP, Modbus TCP slave, and P2P protocols. This provides flexible integration with various systems.

3. What is the maximum number of nodes on the network?
The Honeywell 2MLL-EFMF/A supports up to 64 nodes. This allows medium to large control networks.

4. What diagnostic features are available on this module?
The Honeywell 2MLL-EFMF/A includes auto-scan, ping test, frame monitor, and link monitor. These tools simplify network troubleshooting.

5. What software configures this communication module?
The Honeywell 2MLL-EFMF/A uses SoftMaster-NM configuration software. This allows IP address, firewall, and protocol settings.

Why Choose the Honeywell 2MLL-EFMF/A?

This FEnet Fast Ethernet module provides 100 Mbps fiber optic communication for MasterLogic PLCs. The 2 kilometer transmission distance suits large facility installations. Multiple protocol support ensures broad compatibility. Comprehensive diagnostics simplify network maintenance. Order the Honeywell 2MLL-EFMF/A today for your high-speed fiber optic network needs.