Product Description
The ABB PM864 is a high-performance processor unité 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 unité integrates seamlessly with S800 I/O and supports a wide range sur fieldbus protocols, making it ideal for distributed control systems (DCS) in complex industrial environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Modèle | PM864 |
| Product Code | 3BSE018151R1 |
| Processor | High-speed CPU with integrated memory |
| Communication Ports | 2 × Ethernet (RJ45), 2 × RS-232 (COM3, COM4) |
| Redundancy Support | Yes, with hot-standby CPU changeover |
| Memory Backup | CompactFlash + External Battery Option |
| ModuleBus Support | Optical ModuleBus + CEX-Bus Expansion |
| Power Supply | 24 V DC (via TP830 baseplate) |
| Mounting | DIN rail |
| Dimensions (W×H×D) | 119 × 186 × 135 mm |
| Poids | 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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Supports redundancy for increased system availability
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Low power consumption, no fan required
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Supports up to 96 S800 I/O unités 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
Questions fréquentes (FAQ)
Q1: What is the primary function sur 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 ssurtware.
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 unités (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 Modèles (Same Series)
| Modèle | Product Code | Description | Dimensions (mm) | Poids |
|---|---|---|---|---|
| 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 unité | 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 Modèles
| Modèle | Product Code | Description | Dimensions (mm) | Poids |
|---|---|---|---|---|
| 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 |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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