The Honeywell 900S75-0460 is a dual-port scanner module designed for the ControlEdge HC900 Process and Safety System. It enables distributed I/O architecture by allowing a controller to communicate with remote I/O racks over Ethernet. The scanner module plays a critical role in expanding system scalability, improving flexibility, and facilitating high-speed data exchange between multiple nodes.

Technical Specifications

Applications

• Distributed I/O communication in complex industrial process control systems

• Integration of remote I/O for chemical, power, and pharmaceutical plants

• Safety systems where redundancy and dual-port access are required

• Scalable automation architecture supporting high-speed data acquisition

• Remote operations for modular field stations

Product Advantages

• Dual Ethernet Ports: Provides redundancy and fast communication.

• Hot Swap Capable: Modules can be replaced without system shutdown.

• Auto-Configuration: Automatic module detection and setup.

• Robust Diagnostics: Supports module fault and override indication.

• Environmental Resilience: Conformal coating allows operation in harsh G3-level conditions.

• Global Certifications: Suitable for use in hazardous industrial environments.

Frequently Asked Questions (FAQ)

Q1: What is the main function of the 900S75-0460 Scanner?

A1: It enables a controller to communicate with remote I/O racks via dual Ethernet ports for distributed control.

Q2: Can the 900S75-0460 be inserted or removed while powered?

A2: Yes, it supports hot-swapping under power for easier maintenance.

Q3: Is the scanner suitable for hazardous environments?

A3: Yes, it holds FM, CSA, UL, and ATEX certifications for such applications.

Q4: What kind of I/O modules can it communicate with?

A4: All ControlEdge HC900 I/O modules, including analog, digital, and relay modules.

Q5: What configuration software is used?

A5: Honeywell Process Control Designer (PCD) is used for configuration.

Q6: Is it compatible with redundant controller configurations?

A6: Yes, it supports use in redundant systems for increased reliability.

Q7: What is the recommended mounting method?

A7: It is designed for standard 35 mm DIN rail mounting.

Q8: What is the weight of the 900S75-0460 module?

A8: It weighs approximately 0.4 kg.

Q9: What kind of status indicators does the module provide?

A9: Tri-color LED status indicators: green (OK), red (Fault), amber (Override).

Q10: Does it require a specific terminal block?

A10: Yes, it uses Euro-style terminal blocks appropriate to the module type.