900C73R‑0100‑43 Honeywell | Fault-Tolerant HC900 I/O Scanner

Product Description

Overview
The Honeywell 900C73R‑0100‑43 Redundant I/O Scanner is engineered for reliable communication between HC900 controllers and distributed I/O racks. It ensures high system availability and fault tolerance, maintaining uninterrupted automation operations even in complex industrial environments.

Featuring dual Ethernet ports, this scanner supports redundant communication paths, which preserve data flow if one network route fails. Moreover, it allows remote I/O expansion, supporting up to five racks via Ethernet hubs, making it highly scalable for diverse process automation systems. Built-in LED diagnostics provide clear status indication for communication and system health, simplifying troubleshooting and maintenance tasks.

Technical Specifications

• Model Number: 900C73R‑0100‑43

• Type: Redundant I/O Scanner Module

• System Compatibility: Honeywell HC900 Hybrid Controller

• Functions: High-speed communication between CPU and field I/O

• Communication Ports: Dual Ethernet (10/100 Mbps)

• Redundancy Support: Yes – compatible with C70R CPUs

• Remote Rack Support: Up to 5 racks via Ethernet hub

• Diagnostics: LED indicators for communication and system health

• Dimensions (W × H × D): ~14 × 10 × 3.5 cm

• Weight: 2.0 kg

• Operating Temperature: –20 °C to +60 °C

• Storage Temperature: –40 °C to +85 °C

• Certifications: CE, UL, CSA, TUV

• Country of Origin: USA

FAQ
Q1: What is the main function of the 900C73R‑0100‑43 module?
A1: It manages communication between HC900 controllers and distributed I/O racks reliably.

Q2: Can this scanner support redundant network paths?
A2: Yes, dual Ethernet ports provide fault-tolerant communication for uninterrupted operation.

Q3: How many remote I/O racks can it support?
A3: It supports up to five remote I/O racks via Ethernet hubs.