This ABB Bailey INICI03-SCIH unit bridges Infi-net networks to host computers. It enables data exchange between INFI 90 and external systems. This interface module handles both monitoring and control commands efficiently.
Technical Specifications
The ABB Bailey INICI03-SCIH measures 255 mm in length. Its width reaches 32 mm with a height of 185 mm. This interface unit weighs approximately 0.72 kilograms. A single multilayer PCB holds all networking and processing components.
| Parameter | Specification |
|---|---|
| Brand | ABB Bailey |
| Full Model | ABB Bailey INICI03-SCIH |
| Network Interface | Infi-net (coaxial) |
| Computer Interface | RS-232, RS-422, RS-485 |
| Baud Rate | Up to 115.2 kbps |
| Protocol | Bailey proprietary |
| Isolation | 1500V on all ports |
| Memory | 512 KB buffer RAM |
| Power Supply | 5V DC from backplane |
| Power Dissipation | 5 W maximum |
Design and Energy Storage
This unit stores minimal energy in small filter capacitors. Each communication port uses optical isolation for noise immunity. An onboard processor manages protocol conversion and data buffering. Surface-mount technology boosts reliability in industrial environments. Furthermore, this interface includes LED indicators for network activity.
Installation and Connectivity
You can mount this module into any INFI 90 rack slot. It connects to the Infi-net via a BNC coaxial connector. External computers plug directly into the front panel serial ports. Consequently, you complete the installation within a few minutes. Finally, configuration jumpers select the desired serial interface type.
Performance and Data Handling
This unit consumes only 5 watts during operation. Its 115.2 kbps baud rate ensures fast data transfer between systems. Thus, you get reliable communication for plant-wide monitoring applications. The module buffers up to 2,000 data points locally. This interface also performs automatic error checking on all received messages.
Typical Applications
Use this interface for connecting INFI 90 to plant DCS servers. It also excels at linking turbine controls to operator workstations. Many plants select this unit for historical data collection tasks. The compact module design saves valuable rack space effectively. Finally, simple command protocols reduce host software development time.
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