Product Specification: B&R HCMCO3MC-1A MAESTRO Coprocessor Module

1. General Information

• Manufacturer: B&R Industrial Automation

• Part Number: HCMCO3MC-1A

• Product Type: High-Performance MAESTRO Coprocessor Module

• Certifications: CE Certified

• Product Status: Legacy Industrial Control Component (Available as New/Refurbished)

2. Core Description

3. Technical Specifications

3.1 Processor

• Processor Model: MAESTRO Coprocessor, OS-9/68030 with MMU

• Clock Speed: 33 MHz

• Floating-Point Unit (FPU): Integrated, for high-precision mathematical computations

• Instruction Set: Complex Instruction Set Computing (CISC)

3.2 Memory Configuration

• SRAM: 512 KB (16-bit) – High-speed static RAM for critical, immediate data access.

• DRAM: 10 MB (32-bit) – Main dynamic RAM for program execution and data processing.

• FlashPROM: 1 MB – Non-volatile flash memory for firmware, operating system, and persistent application storage.

3.3 Communication & Interfaces

• PCMCIA Interface: 1 port – For removable memory cards or optional I/O expansion.

• RS232/TTY Interface: 1 port – Standard serial communication port for terminal, configuration, or peripheral device connection.

• Isolated Serial Interface: 1 port – Electrically isolated, supporting both RS232 and RS485 protocols.

• RS485 Capability: Network-capable – Supports multi-drop, half-duplex industrial fieldbus networks for long-distance, noise-immune communication.

3.4 Physical & Environmental Characteristics

• Form Factor: Standard modular card for B&R rack-based systems

• Construction: Robust industrial-grade design for harsh environments

• Operating Temperature: Standard industrial range (typically 0°C to 60°C)

• Vibration/Shock Resistance: Designed to meet industrial IEC standards

• Power Requirements: Typical logic-level voltages (3.3V and 5V DC) from backplane

4. Key Features & Performance

• High Computational Power: The 33MHz 68030 CPU with FPU delivers exceptional performance for complex control loops, motion control, and data analysis.

• Multitasking OS: Runs the OS-9 real-time operating system (RTOS), enabling reliable, preemptive multitasking for concurrent control tasks.

• Memory Management: Integrated MMU supports advanced memory protection and virtual addressing, enhancing system stability and security.

• Isolated Communications: Galvanic isolation on the RS232/RS485 port protects against ground loops and electrical noise, ensuring data integrity in industrial environments.

• Non-Volatile Storage: On-board FlashPROM allows for firmware upgrades and reliable storage of application code without battery backup.

• Expandability: PCMCIA slot provides flexibility for memory expansion or specialized I/O adapters.

5. Typical Applications

• Complex PLC/PCC Systems: As a high-performance co-controller for handling advanced algorithms alongside a main CPU.

• Motion Control Systems: For high-precision coordination of multi-axis servo and stepper motor systems.

• Process Automation: In DCS (Distributed Control System) architectures for sophisticated process regulation.

• Specialized Test & Measurement: High-speed data acquisition and analysis platforms.

• Legacy System Maintenance: Critical for supporting and maintaining existing B&R automation infrastructures built on the MAESTRO platform.

6. Compatibility

• Compatible Platforms: B&R MAESTRO series control systems and specific industrial backplanes.

• Software Environment: Programmable using B&R's development tools for the OS-9 RTOS environment.

7. Reliability & Support

• Designed for: Long-term, continuous operation in industrial environments.

• Warranty: Typically supplied with a 12-month warranty from authorized distributors.

• Support: Primarily for legacy system support and maintenance.