The Honeywell 51304511‑100 Network Interface Module is engineered as a dedicated communication component that bridges control hardware with plant networks and supervisory systems. It provides reliable data exchange paths between controllers, I/O arrays, and higher‑level automation layers such as SCADA, MES, or enterprise systems. This module supports structured messaging and can help standardize communications across heterogeneous network segments.

Designed for industrial environments, the module's hardware and firmware emphasize consistent throughput, signal integrity, and ease of integration. It supports deterministic communication, enabling stable performance even under heavy data traffic. The 51304511‑100 plays a key role in distributed control systems, especially where robust network connectivity and protocol support are required.

♦ Designed for secure, high‑integrity network communication in industrial settings
♦ Supports standard industrial networking protocols (e.g., Modbus TCP/IP, optional proprietary formats)
♦ Engineered for continuous operation with robust electrical isolation
♦ Compact form factor for rack or panel integration
♦ Indicators for link, activity, and error notification
♦ Compatible with Honeywell PLC, DCS, and distributed I/O ecosystems

This Network Interface Module is typically used in automation architectures where field‑level devices must communicate with centralized systems or external networks. Common applications include:

♦ Integrating PLC/RTU communication with plant Ethernet networks
♦ Linking distributed I/O racks to supervisory control systems
♦ Serving as a gateway between legacy serial networks and modern TCP/IP infrastructure
♦ Facilitating real‑time data flow for process visualization and diagnostics
♦ Providing network interface abstraction for SCADA and historian systems

Its role is vital in systems that require seamless interaction between local control elements and enterprise‑level data platforms.

Parameter	Specification
Brand / Manufacturer	Honeywell
Model Number / Part Number	51304511‑100
Product Type	Network Interface Module (NIM)
Alternate Description	NIM Modem Card
System Compatibility	Honeywell TDC 3000 Distributed Control System
Communication Interface	Ethernet (network interface)
Power Supply	120/240 VAC or 30 V DC
Operating Voltage – AC	120/240 VAC
Operating Voltage – DC	30 V DC
Weight	0.45 kg
Operating Temperature Range	–40 °C to +70 °C
Humidity Range	5 % to 95 % non‑condensing
Mounting Method	Panel or DIN‑rail mount
Country of Origin	United States

For pricing, availability, or technical consultation regarding this model, please contact our sales team:

【Sales Manager】

Silver

【WhatsApp】

+86-18020714492

【Email】

sales1@askplc.com

【WeChat】

+86-18020714492

Q1 What networks can this interface module connect to?
It connects to Ethernet‑based plant networks and supports standard protocols such as Modbus TCP/IP; other protocols can be enabled according to system configuration.

Q2 How does it help integrate distributed I/O with control systems?
The module aggregates I/O data from field racks and makes it available on plant networks for controllers and supervisory systems to use in real‑time decision making.

Q3 Are there indicators for network health on the module?
Yes, integrated LEDs show link status, data activity, and error conditions to assist with on‑site diagnostics.

Q4 Can this module support high‑speed data traffic?
Yes, with Ethernet connectivity it is capable of handling high data volumes typical in modern automation systems.

Q5 What installation practices improve long‑term reliability?
Ensure proper mounting in ventilated panels, use shielded Ethernet cabling where appropriate, and follow grounding recommendations to minimize electrical interference.

WESTINGHOUSE	1C31204G01	SIEMENS	RD63F200
WESTINGHOUSE	1C31222G01 5A26458G05	SIEMENS	RMS-TSG-TZ-C
WESTINGHOUSE	1C31223G01	SIEMENS	RMS-TSIG-TZ
WESTINGHOUSE	1C31224G01	SIEMENS	RMS-TSIG-TZ-C
WESTINGHOUSE	1C31233G04	SIEMENS	RMS-TSIG-TZ-R
WESTINGHOUSE	1C31238H01	SIEMENS	S30810-Q2113-X100-03 S30810-Q2113-X100-3-ZSYS
WESTINGHOUSE	1P00028G01	SIEMENS	S30810-Q2224-X000-07 S30810-Q2224-X-7-ZSYS
WESTINGHOUSE	1X00024H01 WH1-2FF	SIEMENS	SITRANS FU E950
WESTINGHOUSE	1X00188H01	SIEMENS	SMP-E431-A6
WESTINGHOUSE	3A99132G01	SIEMENS	U-08B