Product 描述
The ABB PM864 is a high-performance processor 件 in the AC 800M series, designed for process automation tasks. It features robust communication capabilities, advanced redundancy support, and modular integration for flexible system architecture. The 件 integrates seamlessly with S800 I/O and supports a wide range / fieldbus protocols, making it ideal for distributed control systems (DCS) in complex industrial environments.
Technical Specifications
| Parameter | 描述 |
|---|---|
| 型号 | PM864 |
| Product Code | 3BSE018151R1 |
| Processor | High-speed CPU with integrated memory |
| Communication Ports | 2 × Ethernet (RJ45), 2 × RS-232 (COM3, COM4) |
| Redundancy 支持 | Yes, with hot-standby CPU changeover |
| Memory Backup | CompactFlash + External Battery Option |
| ModuleBus 支持 | Optical ModuleBus + CEX-Bus Expansion |
| Power Supply | 24 V DC (via TP830 baseplate) |
| Mounting | DIN rail |
| Dimensions (W×H×D) | 119 × 186 × 135 mm |
| 重量 | 1.2 kg |
| Protection Class | IP20 |
Applications
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Distributed control systems (DCS)
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Industrial process automation
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Power plants and utilities
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Chemical and petrochemical industries
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Food and beverage processing
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Pulp and paper industry
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High-integrity safety systems with appropriate modules
Advantages
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Modular architecture enables scalable system design
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Built-in dual Ethernet and RS-232 ports for versatile communication
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支持s redundancy for increased system availability
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Low power consumption, no fan required
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支持s up to 96 S800 I/O 件s via optical ModuleBus
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Battery-backed RAM for real-time data protection
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Compact and DIN-rail mountable for easy installation
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Broad protocol support including Modbus TCP, PROFIBUS DP, PROFINET IO, and more
常见问题 (FAQ)
Q1: What is the primary function / the PM864 processor?
A1: The PM864 is designed to execute control logic in distributed automation systems within the ABB 800xA architecture.
Q2: Does the PM864 support CPU redundancy?
A2: Yes, it supports redundancy with bumpless switchover in under 10 ms.
Q3: Can the PM864 be used in safety applications?
A3: Yes, when combined with safety modules like SM810/SM811 and certified s/tware.
Q4: How many I/O modules can be connected to PM864?
A4: Up to 96 S800 I/O modules via optical ModuleBus.
Q5: Is the PM864 equipped with onboard battery backup?
A5: It uses a CompactFlash for backup and supports external battery 件s (SB821/SB822).
Q6: What is the supported input voltage?
A6: 24 V DC, supplied via the TP830 baseplate.
Q7: Can it be mounted in a hazardous area?
A7: Only in Zone 2 if certified and installed per standards (e.g., UL60079-15).
Q8: Does the PM864 support configuration via serial port?
A8: Yes, COM4 is used for configuration tools via TK212 cable.
Q9: Is firmware preloaded in the PM864?
A9: No, firmware must be loaded manually during commissioning.
Q10: What is the communication expansion capability?
A10: Additional protocols can be added via CEX-Bus modules.
Recommended Related 型号s (Same Series)
| 型号 | Product Code | 描述 | Dimensions (mm) | 重量 |
|---|---|---|---|---|
| PM861 | 3BSE018157R1 | Processor with redundancy support | 119×186×135 | 1.2 kg |
| PM862 | 3BSE018160R1 | High-speed CPU, redundancy capable | 119×186×135 | 1.2 kg |
| PM865 | 3BSE031151R1 | Safety-rated processor 件 | 119×186×135 | 1.2 kg |
| PM866 | 3BSE050198R1 | High-performance CPU | 119×186×135 | 1.2 kg |
| PM867 | 3BSE050199R1 | SIL3-capable CPU | 119×186×135 | 1.2 kg |
| PM891 | 3BSE018168R1 | Integrated CPU with higher clock | 119×186×135 | 1.2 kg |
Popular ABB 型号s
| 型号 | Product Code | 描述 | Dimensions (mm) | 重量 |
|---|---|---|---|---|
| AC 800M | Base System | Modular control platform | – | – |
| CI854A | 3BSE030220R1 | PROFIBUS DP Interface | 45×186×135 | 0.5 kg |
| CI865 | 3BSE044060R1 | Satt I/O ControlNet Interface | 45×186×135 | 0.5 kg |
| CI860 | 3BSE032444R1 | FF High Speed Ethernet Interface | 45×186×135 | 0.5 kg |
| SM811 | 3BSE008552R1 | Safety Module for SIL2/SIL3 Applications | 45×186×135 | 0.5 kg |
| TB840A | 3BSE041882R1 | Optical ModuleBus Terminator | 25×186×135 | 0.3 kg |
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