Honeywell 2MLL-EFMT Fast Ethernet Module – Product Description

Overview

The Honeywell 2MLL‑EFMT Fast Ethernet Module provides high-speed communication for the MasterLogic‑200 PLC. It enables reliable data exchange between controllers, supervisory systems, and external devices.

This module supports auto-negotiation between 10 Mbps and 100 Mbps, ensuring compatibility with diverse industrial Ethernet infrastructures. Moreover, its RJ‑45 connector supports CAT5 UTP/STP cabling, facilitating seamless network integration.

Designed for industrial applications, the 2MLL‑EFMT ensures robust and consistent communication, even in demanding environments where system uptime and data integrity are critical.

Technical Specifications

Model Number: 2MLL‑EFMT
Type: Fast Ethernet Communication Module
System Compatibility: Honeywell MasterLogic‑200 PLC
Ethernet Standard: IEEE 802.3U compliant
Protocols Supported: TCP/IP, UDP/IP
Transmission Speed: 10/100 Mbps auto-negotiation
Physical Interface: RJ‑45 connector (UTP/STP cables)
Cable Type: CAT5 Ethernet cable recommended
Maximum Distance: 100 meters between switch and node
Maximum Nodes Supported: 64 devices
Power Supply: 24 VDC industrial rating
Dimensions (W × H × D): 17 × 15 × 4 cm
Weight: 1.5 kg
Operating Temperature: –20 °C to +60 °C
Storage Temperature: –40 °C to +85 °C
Certifications: CE, UL, CSA, TUV
Country of Origin: USA
Application Areas: Industrial automation, process control, building automation

FAQ

Q1: What Ethernet speeds does the 2MLL-EFMT support?
It supports 10/100 Mbps auto-negotiation for flexible network integration.

Q2: How many nodes can be connected on a single network?
The module supports up to 64 devices on one network segment.

Q3: What type of cables are compatible with this module?
CAT5 UTP or STP Ethernet cables are recommended for optimal performance.

Q4: Can it operate in harsh industrial environments?
Yes, it is designed for industrial conditions with a wide operating temperature range.

Q5: Which Honeywell systems are compatible with this module?
It is compatible with Honeywell MasterLogic‑200 PLC systems for network communication.