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This ABB Bailey IIMCP01P card manages data flow across Multibus backplanes. It handles communication tasks between multiple processor boards. This communications processor offloads networking duties from main controllers.
Technical Specifications
The ABB Bailey IIMCP01P measures 230 mm in length. Its width reaches 28 mm with a height of 175 mm. This communications card weighs approximately 0.62 kilograms. A single multilayer PCB holds all processing and interface components.
| Parameter | Specification |
|---|---|
| Brand | ABB Bailey |
| Full Model | ABB Bailey IIMCP01P |
| Processor | 16-bit at 16 MHz |
| Bus Interface | Multibus I |
| Memory | 512 KB RAM, 256 KB ROM |
| Communication Ports | 2 x RS-232, 1 x RS-485 |
| Baud Rate | Up to 115.2 kbps |
| DMA Channels | 4 |
| Power Supply | 5V DC from backplane |
| Power Dissipation | 5 W maximum |
Design and Energy Storage
This unit stores minimal energy in small filter capacitors. An onboard DMA controller moves data without CPU intervention. The processor handles protocol conversion and error checking efficiently. Surface-mount technology boosts reliability in industrial environments. Furthermore, this comm card includes LED indicators for bus activity.
Installation and Connectivity
You can mount this card into any Multibus backplane slot. It connects to external devices via rear-panel serial ports. Configuration jumpers select interrupt levels and base addresses. Consequently, you complete the installation within a few minutes. Finally, a battery-backed real-time clock maintains timestamping functions.
Performance and Data Throughput
This unit consumes only 5 watts during operation. Its 16 MHz processor achieves 2 Mbps throughput on serial links. Thus, you get reliable communication for multi-processor systems. The card buffers up to 256 messages per port locally. This processor also performs automatic CRC checking on all received data.
Typical Applications
Use this comm card for linking multiple Multibus processor boards. It also excels at providing extra serial ports to existing systems. Many plants select this card for legacy system upgrades. The compact design saves valuable backplane space effectively. Finally, simple memory mapping allows easy integration with existing software.