Overview
The Honeywell 2MLL‑EFMT Fast Ethernet Module brings industrial‑grade Ethernet connectivity to MasterLogic‑200 PLC systems. Therefore it enables PLC networks to communicate over 10/100 Mbps links, ensuring rapid data exchange among controllers, I/O modules, SCADA systems, and other networked devices. In addition, its support for standard Ethernet protocols and flexible media options helps integrate legacy and modern systems seamlessly. Moreover, engineers can rely on this module to build robust, scalable automation networks that accommodate growth or retrofit needs.
Specification
| Parameter / Attribute | Specification / Description |
|---|---|
| Brand | Honeywell |
| Module Type | Fast Ethernet Communication Module for MasterLogic‑200 |
| Ethernet Standard | IEEE 802.3U (10/100 Mbps) |
| Supported Protocols | TCP/IP, UDP/IP, MODBUS TCP (slave), HSL (High‑Speed Link), custom/user‑defined protocols |
| Network Control | CSMA/CD (Carrier Sense Multiple Access / Collision Detection) |
| Physical Layer & Media (Electrical) | 100Base‑TX over UTP/STP, CAT5 with RJ45 connector |
| Physical Layer & Media (Optical, variant module) | 100Base‑FX with multimode fiber (SC connectors), for longer distance or EMI‑isolated networks |
| Transmission Distance | Up to 100 m over UTP/STP; up to 2 km over multimode fiber (fiber‑optic variant) |
| Maximum Network Nodes | 64 nodes per network segment |
| Communication Services Capacity | High‑Speed Link (HSL) — up to 128 blocks (200 words per block), with send and receive capability; multiple TCP/IP or MODBUS TCP connections concurrently |
| Configuration & Diagnostics | Configuration via software; supports auto‑scan, ping test, frame monitor, link monitor, LED status indicators (RUN, I/F, HS/P2P, TX/RX, speed 10/100) |
| Power Consumption | ~410 mA typical |
| Weight | ~105 g |
| Environmental Conditions | Suitable for typical industrial rack use — refer to MasterLogic‑200 overall guidelines for ambient temperature and humidity tolerances |
FAQ
Q1: What network protocols does 2MLL‑EFMT support?
A1: It supports TCP/IP, UDP/IP, MODBUS TCP (slave), peer‑to‑peer HSL, and custom user‑defined protocols.
Q2: Can this module connect via twisted‑pair copper cable?
A2: Yes, it supports 100Base‑TX over CAT5 UTP/STP using RJ45 connectors.
Q3: Can I use fiber‑optic media with MasterLogic‑200 Ethernet module?
A3: Yes, though you must use the fiber-optic variant for 100Base‑FX multimode fiber links.
Q4: How many PLCs can connect in a single network segment?
A4: Up to 64 nodes per network segment are supported.
Q5: Does the module provide network diagnostics and monitoring?
A5: Yes, it offers auto-scan, ping test, frame/link monitoring, and LED status indicators for network health.
Manual/Datasheet PDF
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