ABB PM630 3BSE000434R1 CPU Board

Product Overview
The ABB PM630 (Part Number: 3BSE000434R1) is a central processing unit (CPU) module designed for use with ABB’s Advant Controller 31 (AC 31) series. It serves as the core of the automation controller, managing logic execution, communication, and interaction with both local and remote I/O modules. The PM630 is engineered for high reliability in demanding industrial environments and supports multiple programming languages compliant with IEC 61131-3.

Equipped with on-board memory, serial communication ports, and expandability for additional modules, the PM630 is ideally suited for discrete automation applications where compact size and flexible integration are critical.

Key Features

• High-speed 16-bit CPU optimized for industrial control

• Supports IEC 61131-3 programming (LD, FBD, ST, IL, SFC)

• Built-in EPROM/EEPROM program memory for application storage

• Serial communication interface (RS-232/RS-485)

• Supports local expansion and remote I/O via extension bus

• Diagnostic LED indicators for operational transparency

• Compatible with AC 31 series configuration tools

• Real-time clock for time-based automation logic

• Long-term product support and spare part availability

Technical Specifications

Product Advantages

• Compact and Powerful: Provides substantial computing power in a compact footprint, ideal for space-constrained applications.

• Robust Reliability: Designed for continuous operation in industrial environments with resistance to electrical noise and vibration.

• Flexible Integration: Supports both local and remote I/O expansion through the ABB S500 series.

• Programming Versatility: Supports multiple IEC 61131-3 languages, allowing flexibility in program development.

• Future-Proofing: Long-standing compatibility within ABB automation architecture ensures longevity and upgrade path.

• Independent Operation: Real-time clock and onboard program memory enable fully autonomous control logic even after power cycles.

Industry Applications

• Discrete Manufacturing: Used for logic control in production lines, assembly machinery, and robotic workstations.

• Utilities and Infrastructure: Ideal for control in water pumping stations, traffic systems, and environmental monitoring units.

• OEM Machine Control: Embedded in machinery requiring dedicated and reliable control logic.

• HVAC Systems: Coordinates complex HVAC control sequences in large facilities and commercial buildings.

• Power Systems: Used in control and protection systems for small-scale substations and electrical panels.

Frequently Asked Questions (FAQ)

1. Q: What is the main function of the ABB PM630 CPU module?
   A: It acts as the central controller in an AC 31 automation system, executing logic and managing I/O communication.

2. Q: Which memory types are supported?
   A: It supports on-board RAM and either EPROM or EEPROM cards for program storage.

3. Q: What programming standard does it use?
   A: It supports IEC 61131-3 languages like Ladder Diagram, Structured Text, and Function Block Diagram.

4. Q: Does it support real-time applications?
   A: Yes, it has a built-in real-time clock suitable for time-critical operations.

5. Q: How do I connect the PM630 to I/O modules?
   A: Through the local bus for direct connections or expansion units for remote I/O.

6. Q: Is the PM630 programmable via serial port?
   A: Yes, it includes a serial RS-232/RS-485 port for programming and communication.

7. Q: Can the module be hot-swapped?
   A: No, the PM630 must be powered down before replacement or maintenance.

8. Q: What ABB software tools are compatible?
   A: Control Builder and AC 31 GRAF tools are commonly used for development and configuration.

9. Q: What is the role of the MB510 in relation to PM630?
   A: The MB510 allows reading/writing of program cards used with the PM630 for backup and deployment.

10. Q: Is the PM630 still supported by ABB?
    A: While considered a legacy product, ABB continues to provide support and spare parts for the PM630.

Related or Compatible Models (Same Series)

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Frequently Asked Questions (FAQ)

1. Q: What is the main function of the ABB PM630 CPU module?
   A: It acts as the central controller in an AC 31 automation system, executing logic and managing I/O communication.

2. Q: Which memory types are supported?
   A: It supports on-board RAM and either EPROM or EEPROM cards for program storage.

3. Q: What programming standard does it use?
   A: It supports IEC 61131-3 languages like Ladder Diagram, Structured Text, and Function Block Diagram.

4. Q: Does it support real-time applications?
   A: Yes, it has a built-in real-time clock suitable for time-critical operations.

5. Q: How do I connect the PM630 to I/O modules?
   A: Through the local bus for direct connections or expansion units for remote I/O.

6. Q: Is the PM630 programmable via serial port?
   A: Yes, it includes a serial RS-232/RS-485 port for programming and communication.

7. Q: Can the module be hot-swapped?
   A: No, the PM630 must be powered down before replacement or maintenance.

8. Q: What ABB software tools are compatible?
   A: Control Builder and AC 31 GRAF tools are commonly used for development and configuration.

9. Q: What is the role of the MB510 in relation to PM630?
   A: The MB510 allows reading/writing of program cards used with the PM630 for backup and deployment.

10. Q: Is the PM630 still supported by ABB?
    A: While considered a legacy product, ABB continues to provide support and spare parts for the PM630.

Related or Compatible Models (Same Series)

Popular ABB Models (Same Brand)

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