Description

The HONEYWELL 51305896-200 NIM MODEM is a specialized Network Interface Modem module designed for Honeywell’s TDC 3000 and Experion PKS distributed control systems, serving as a critical communication interface for remote connectivity and system maintenance. This advanced modem module provides essential dial-up capability for remote access to control systems, enabling technical support, troubleshooting, and system maintenance without requiring physical presence at the facility. The HONEYWELL 51305896-200 NIM MODEM integrates seamlessly with Honeywell’s Network Interface Module (NIM) architecture, providing a secure and reliable communication pathway for remote monitoring, diagnostic activities, and emergency support situations. Its robust design ensures reliable operation in industrial environments while maintaining the security integrity of the control system.

This specialized modem solution facilitates remote engineering access, allowing experts to perform system diagnostics, configuration updates, and troubleshooting activities from off-site locations. The HONEYWELL 51305896-200 NIM MODEM incorporates advanced security features to protect against unauthorized access while providing authorized personnel with the necessary connectivity for system support. The module’s design emphasizes reliability and compatibility with existing Honeywell infrastructure, making it an essential component for maintaining optimal system performance and reducing response times for critical support requirements. In situations where immediate on-site technical expertise is unavailable, the HONEYWELL 51305896-200 NIM MODEM provides a vital communication link for maintaining system availability and performance.

51305896-200 NIM MODEM HONEYWELL

Technical Specifications

Parameter Name	Parameter Value
Product Model	51305896-200 NIM MODEM
Manufacturer	Honeywell
Product Type	Network Interface Modem Module
Interface Type	RS-232/V.24 serial interface
Modem Standard	V.90 compatible
Data Transfer Rates	Up to 56 Kbps download, 33.6 Kbps upload
Modulation Technology	V.34, V.32bis, V.32, V.22bis
Compression Protocol	V.42bis, MNP 5
Error Correction	V.42, MNP 2-4
Operating Voltage	5V DC ±5% (from NIM backplane)
Power Consumption	2.5W typical, 3.0W maximum
Operating Temperature	0°C to 55°C (32°F to 131°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Relative Humidity	5% to 95% non-condensing
Physical Dimensions	200mm x 25mm x 150mm (W x H x D)

Main Features and Advantages

The HONEYWELL 51305896-200 NIM MODEM provides reliable remote access capability with advanced error correction and data compression features that ensure efficient data transfer even over marginal telephone line conditions. The module supports industry-standard modem protocols including V.90, V.34, and V.32bis, ensuring compatibility with various remote access systems and telephone networks. Its integrated error correction capabilities (V.42 and MNP 2-4) maintain data integrity during transmission, while data compression (V.42bis and MNP 5) optimizes transfer speeds for more efficient remote sessions. The modem’s auto-negotiation capability automatically selects the highest possible connection speed based on line conditions, ensuring optimal performance without manual configuration.

Enhanced security and reliability: The HONEYWELL 51305896-200 NIM MODEM incorporates security features that help protect control systems from unauthorized access, including callback security functionality and integration with system authentication mechanisms. The module’s robust design ensures reliable operation in industrial environments where electrical noise and variable temperatures might affect performance. Its seamless integration with Honeywell’s NIM architecture provides a standardized approach to remote access that simplifies configuration and maintenance. The modem’s diagnostic capabilities include line quality monitoring and connection logging, providing valuable information for troubleshooting connectivity issues and optimizing remote access performance.

Application Field

The HONEYWELL 51305896-200 NIM MODEM finds essential application across various industries where remote technical support and system access are required for maintaining continuous operations. In oil and gas facilities, the module enables remote monitoring and support for distributed control systems located in remote or hazardous locations, reducing the need for physical travel and improving response times for critical issues. Chemical processing plants utilize the HONEYWELL 51305896-200 NIM MODEM for remote diagnostics and maintenance support, allowing experts to address system issues without entering potentially hazardous process areas unnecessarily.

Power generation facilities employ this modem module for remote support of turbine control systems and plant-wide distributed control systems, enabling rapid response to operational issues regardless of staff location. Water and wastewater treatment plants use the HONEYWELL 51305896-200 NIM MODEM for remote monitoring of distributed treatment facilities, reducing site visits and improving operational efficiency. The module also serves critical roles in pharmaceutical manufacturing, food processing, and other regulated industries where remote validation and support capabilities help maintain compliance while reducing operational disruptions. Essentially, any application requiring secure remote access to Honeywell control systems represents an ideal application for this specialized modem solution.

51305896-200 NIM MODEM HONEYWELL

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