The 51304584-100 EPDGP I/O PC Board is designed as a central processing element for Honeywell distributed control systems. It manages the flow of discrete and analog signals between field devices and the main control processor, allowing operators to monitor and execute automated processes. The board is engineered for use in industrial cabinets where multiple I/O boards may operate in parallel, ensuring predictable response times and minimal interference.

Its architecture accommodates standard input and output channels while providing isolation between modules to prevent cross-channel disruption. The board construction considers heat dissipation and mechanical stability, which is essential for continuous operation in demanding environments such as chemical plants, refineries, and power generation facilities.

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♦ Supports multiple digital and analog channels in distributed control systems
♦ Provides electrical isolation to protect individual I/O paths
♦ Built for continuous operation in industrial environments with elevated temperatures
♦ Board layout optimized for airflow and heat dissipation inside control cabinets
♦ Facilitates modular replacement and system scalability
♦ Designed to minimize signal cross-talk between channels

This I/O board is commonly deployed in medium- to large-scale distributed control systems where precise coordination of sensors and actuators is required. It is suitable for both new installations and system upgrades, allowing engineers to maintain or expand control capabilities without reconfiguring the entire cabinet. The board's design also simplifies maintenance, since individual modules can be replaced without affecting adjacent boards.

Parameter	Specification
Model Number	51304584‑100
Product Type	EPDGP I/O Board / Peripheral Interface Board
Compatible System	Honeywell TDC 3000 control system (EPDG/EPDG2 interfaces)
Function	I/O and peripheral interface board
Input Voltage	24 V DC (typical)
Supported Peripherals	Video display, keyboard, cursor control, printers, storage drives
Dimensions (approx.)	120 × 80 × 60 mm
Weight	~0.44 lb (≈200 g)
Operating Temperature	–20 °C to +70 °C
Certifications	CE, RoHS (varies by listing)
Country of Origin	USA (common for Honeywell legacy parts)

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 Can this board be replaced while the system is running?
Yes, it is hot-swappable if the adjacent boards and cabinet support live replacement procedures.

Q2 How many channels does the 51304584-100 support?
It accommodates multiple analog and digital I/O channels as specified by the EPDGP configuration.

Q3 Does a fault on one channel affect other channels?
No, electrical isolation ensures that individual channel faults do not propagate.

Q4 What is the recommended maintenance practice?
Periodic visual inspection for connector seating and board integrity is sufficient under normal operation.

Q5 Is this board compatible with older Honeywell I/O modules?
It is primarily intended for EPDGP systems; compatibility with older or non-EPDGP boards should be verified per Honeywell documentation.

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