Honeywell 51107403-100 LCN I/O Address Board – Product Description

Overview

The Honeywell 51107403-100 is a precision I/O address board for the TDC 3000 and LCN (Local Control Network) series. It enables reliable communication between Honeywell controllers and field devices such as sensors and actuators. Moreover, it ensures each LCN module is assigned a unique address, which is critical for modular automation systems. Designed for 5-slot or 10-slot non-CE chassis, this board delivers industrial-grade reliability in compact installations.

Technical Specifications

Model Number: 51107403-100
Series: TDC 3000 / LCN
Module Type: Input/Output Address Board (I/O Control Board)

Functionality:

• Acts as an I/O address board for modular control systems

• Ensures unique LCN device addressing

• Facilitates RS‑485 communication across multiple modules

Dimensions & Weight:

• 105 × 55 × 15 mm (other variants: 125 × 100 × 40 mm)

• Weight: 100 g (other variants: 159 g)

Construction:

• Industrial-grade PCB and components

• Compact design for panel or chassis installation

Compatibility:

• Honeywell TDC 3000 systems and LCN I/O subsystems

• Integration with multiple field devices (sensors, actuators)

Country of Origin: USA

FAQ

Q1: What is the main purpose of the 51107403-100 board?
It provides precise I/O addressing and enables communication across Honeywell LCN modules.

Q2: Which chassis types support this board?
It fits 5-slot and 10-slot non-CE chassis designs for modular systems.

Q3: Can this board be used with SBHM nodes?
Yes, but only revision T or higher is compatible.

Q4: What communication interface does it use?
The board uses RS‑485 for reliable data exchange.

Q5: Is the board compact enough for limited space installations?
Yes, it features a compact design and lightweight construction suitable for constrained environments.