4DP7APXMD111 Rev D PWA Mux Driver Card | Honeywell

The 4DP7APXMD111 Rev D is a multiplexer driver printed wiring assembly card manufactured by Honeywell for TDC 2000 distributed control systems. Operating as a multiplexer driver for low energy processor interface units, this card manages signal routing and input-output communication. It accepts a 24 VDC input voltage and provides an output voltage range of 0 to 10 VDC, supporting real-time process monitoring and control functions.

System Integration and Control Features

Designed specifically for TDC 2000 architectures, the card incorporates an RS-485 communication interface to facilitate data exchange across the control network. It supports PID algorithms and programmable control logic, enabling precise loop regulation. Built-in fault detection and system diagnostics assist maintenance personnel in identifying operational anomalies and ensuring system availability.

Mechanical and Environmental Specifications

The rack-mounted module measures 30 x 20 x 20 cm and weighs 0.5 kg, allowing efficient integration into standard industrial equipment racks. It is rated for reliable operation across an ambient temperature range of -10 deg C to +60 deg C within demanding plant environments.

Frequently Asked Questions

Q: What control system is this mux driver card designed for?

A: It is specifically engineered for compatibility with Honeywell TDC 2000 distributed control systems.

Q: What are the input and output electrical ratings for this card?

A: It operates on a 24 VDC input voltage and delivers an output voltage range of 0 to 10 VDC.

Q: What communication interface does the module utilize?

A: It features an RS-485 communication interface for internal network data exchange.