ABB PM861 3BSE018129R1 AC 800M Processor Unité
Product Description
The ABB PM861 (3BSE018129R1) is a high-performance processor unité for the AC 800M controller family, part sur ABB’s 800xA system architecture. Engineered for demanding process control environments, it features redundancy support, advanced communication capabilities, and a modular structure ideal for scalable industrial automation. This processor integrates seamlessly with the CEX-Bus and optical ModuleBus, supporting a wide variety sur field communication interfaces.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Name | PM861 |
| Référence | 3BSE018129R1 |
| Processor Type | MPC86x Microprocessor |
| Processor Speed | 133 MHz |
| Memory | RAM with battery backup |
| Communication Ports | 2 x Ethernet (RJ45), 2 x Serial (RS-232C) |
| ModuleBus Support | Electrical and Optical |
| CEX-Bus Support | Yes |
| Redundancy Support | Yes (CPU, CEX-Bus, Communication Interfaces) |
| Backup Battery | Internal & External Options |
| Mounting | DIN rail |
| Protection Class | IP20 |
| Dimensions (W x H x D) | 119 x 186 x 135 mm |
| Poids | 1.1 kg |
| Power Supply Voltage | 24 V DC |
| Operating Temperature | 0°C to +55°C |
Applications
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Distributed Control Systems (DCS)
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Chemical and Petrochemical Plants
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Power Generation and Distribution
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Water and Wastewater Treatment
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Food and Beverage Industry
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Pulp and Paper Automation
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Metal and Mining Control Systems
Product Advantages
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Modular and scalable for system expansion
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Redundant architecture for high system availability
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Built-in Ethernet and serial communication ports
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Compact DIN-rail mounting with IP20 protection
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Seamless integration with ABB S800 I/O and CEX modules
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Supports wide fieldbus protocols (PROFIBUS, Modbus TCP, etc.)
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Quick maintenance with hot-swappable unités
Questions fréquentes (FAQ)
Q1: What type sur CPU is used in PM861?
A1: The PM861 uses an MPC86x microprocessor running at 133 MHz.
Q2: Does PM861 support redundancy?
A2: Yes, PM861 supports CPU redundancy and CEX-Bus redundancy.
Q3: What kind sur I/O connectivity does it support?
A3: It supports both electrical and optical ModuleBus connections.
Q4: Can I connect external batteries for backup?
A4: Yes, PM861 supports both internal and external battery options.
Q5: What fieldbus communication protocols are supported?
A5: It supports protocols such as PROFIBUS DP, Modbus TCP, FOUNDATION Fieldbus, PROFINET IO, and more via CEX modules.
Q6: What is the typical installation method?
A6: It is designed for DIN rail mounting.
Q7: Is it compatible with AC 800M High Integrity applications?
A7: Yes, when used with appropriate safety modules like SM810/SM811.
Q8: Does the unité include onboard memory backup?
A8: Yes, it includes battery-backed RAM for application retention.
Q9: Can the unité be hot-swapped?
A9: Yes, in redundant configurations, the faulty CPU can be replaced without system shutdown.
Q10: What is the physical size sur the PM861?
A10: The dimensions are 119 x 186 x 135 mm, and it weighs 1.1 kg.
Recommended Related Modèles (Same Series)
| Modèle | Référence | Description | Dimensions (mm) | Poids |
|---|---|---|---|---|
| PM851K01 | 3BSE018168R1 | Entry-level AC 800M CPU | 119 x 186 x 135 | 1.1 kg |
| PM856K01 | 3BSE018173R1 | Enhanced CPU with increased memory | 119 x 186 x 135 | 1.1 kg |
| PM862K01 | 3BSE018761R1 | Mid-range performance CPU | 119 x 186 x 135 | 1.1 kg |
| PM865K02 | 3BSE031151R1 | High-integrity CPU with redundancy | 119 x 186 x 135 | 1.1 kg |
| PM866K02 | 3BSE050199R1 | High-performance redundant CPU | 119 x 186 x 135 | 1.1 kg |
| PM891K01 | 3BSE018290R1 | High-end monolithic CPU | 119 x 186 x 135 | 1.1 kg |
Popular ABB Modèles (Same Marque)
| Modèle | Référence | Description | Dimensions (mm) | Poids |
|---|---|---|---|---|
| CI854AK01 | 3BSE030220R1 | PROFIBUS DP Communication Interface | 45 x 186 x 119 | 0.6 kg |
| CI867K01 | 3BSE043660R1 | Modbus TCP Communication Interface | 45 x 186 x 119 | 0.6 kg |
| CI860K01 | 3BSE032444R1 | FOUNDATION Fieldbus HSE Interface | 45 x 186 x 119 | 0.6 kg |
| BC810K02 | 3BSE031155R1 | CEX-Bus Interconnection Unité | 45 x 186 x 119 | 0.6 kg |
| TB840A | 3BSE041882R1 | ModuleBus Optical Interface | 45 x 186 x 119 | 0.5 kg |
| SB822 | 3BSE013230R1 | External Rechargeable Battery Unité | 100 x 120 x 50 | 0.8 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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