Product Overview
The 900S75-0460 functions as a two-port I/O scanner for the ControlEdge HC900 process controller . This module transmits data between redundant CPUs (CPU-A and CPU-B) and remote I/O racks . It supports real-time data acquisition and reliable communication across distributed systems . The unit serves as the essential link between the controller and field I/O modules.
Key Specifications
| Parameter | Specification |
|---|---|
| Model | 900S75-0460 |
| Product Type | ControlEdge HC900 I/O Scanner Module |
| Communication Ports | 2 (I/O A and I/O B) |
| Power Supply Loading | 5V; 770mA maximum |
| Communication Protocol | IEEE 802.4 Ethernet 100Base-TX physical layer |
| Dimensions (L x W x H) | 137 x 38.1 x 137.16 mm |
| Weight | 0.4 kg |
| Operating Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% RH, non-condensing |
| System Compatibility | Honeywell ControlEdge HC900 |
| Rack Address Setting | DIP switch on module |
Dual-Port Connectivity
The module features two distinct I/O ports, labeled I/O A and I/O B . I/O A connects to CPU-A of the redundant controller system . Similarly, I/O B connects directly to CPU-B . This dual-port design enables seamless communication with two I/O racks . For systems using multiple scanners, an external Ethernet switch becomes necessary .
Status Indicators and Diagnostics
The 900S75-0460 incorporates multiple LED indicators for real-time status monitoring . A red/green Scanner LED displays operational mode or error conditions . Additionally, green and yellow LEDs on each I/O port indicate receive and transmit activity . These diagnostic features facilitate rapid troubleshooting and minimize system downtime.
Physical Characteristics and Power
The module draws a maximum current of 770mA from the 5V power supply . It weighs approximately 0.4 kilograms, making it lightweight for installation . The compact dimensions ensure straightforward integration into existing control cabinets. Users set the rack address through a DIP switch on the module .
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 85 × 65 × 30 mm |
Reviews
There are no reviews yet.