Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Overview: ABB PM861AK01 3BSE018157R1 System 800xA Processor Unit
The ABB PM861AK01 3BSE018157R1 is a powerful processor unit from ABB’s AC 800M controller family, designed for high-performance industrial automation applications within the System 800xA architecture. Classified under the “Classic” lifecycle status, this unit delivers robust processing power, redundancy support, and modular expandability. It is primarily used in applications requiring high availability, deterministic control, and integration with diverse communication networks.
The processor is mounted on a TP830 baseplate and includes built-in Ethernet and serial communication interfaces. It supports redundancy configurations and offers high I/O capacity via the CEX and Modulebus connections.
Product Features and Characteristics
-
Built-in redundancy capability for high availability
-
Dual Ethernet ports for redundant communication
-
Real-time clock with synchronization accuracy of 1 ms
-
Fast processing with 0.23 ms per 1000 Boolean operations
-
Modular design allows flexible expansion via CEX bus
-
Diagnostic LED indicators and backup battery included
-
Full compliance with EMC and industrial environmental standards
-
Integrated CompactFlash interface for firmware and data storage
-
Easily mounted using DIN rail with slide-lock mechanism
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | PM861AK01 |
| Article Number | 3BSE018157R1 |
| Processor Type | MPC860 |
| Clock Frequency | 48 MHz |
| Memory (Total / Application RAM) | 16 MB / 7.155 MB |
| Flash PROM (Firmware) | 2 MB |
| CompactFlash Interface | Yes |
| Real-Time Clock Stability | 100 ppm (approx. 1 h/year) |
| Redundancy Support | Yes (CPU, CEX, communication, and I/O) |
| Power Supply Voltage Range | 24 V DC (19.2–30 V DC) |
| Power Consumption (Typical/Max) | 6.0 W / 10.3 W |
| Number of Applications Supported | 32 |
| Max I/O Modules (Non-Redundant) | 96 |
| Max I/O Modules (Redundant) | 84 |
| No. of Communication Modules on CEX Bus | 12 |
| I/O Cluster (Non-Redundant) | 1 electrical + 7 optical |
| I/O Cluster (Redundant) | 0 electrical + 7 optical |
| Cycle Time | As low as 1 ms |
| Switch Over Time (Redundancy) | Max 10 ms |
| Serial Ports (RJ-45) | COM3 (RS-232C), COM4 (Isolated RS-232C) |
| Ethernet Ports | 2 x RJ-45 (10 Mbit/s) |
| Mounting Type | DIN rail |
| Protection Class | IP20 |
| Temperature (Operating / Storage) | +5 to +55°C / -40 to +70°C |
| Relative Humidity | 5 to 95% (non-condensing) |
| Certifications | CE, UL508, EN50178, Marine (ABS, BV, DNV-GL, etc.) |
| Dimensions (W × D × H) | 196 × 135 × 119 mm |
| Weight | 1.2 kg |
Applications
-
Distributed process control systems in chemical, oil & gas, and power industries
-
Redundant safety control environments requiring fault-tolerant processing
-
Real-time deterministic automation systems
-
SCADA-integrated control networks
-
Critical infrastructure requiring marine-class certified automation
Advantages
-
High-speed processing with excellent memory utilization
-
Robust redundancy for uninterrupted operations
-
Seamless integration into ABB’s 800xA system architecture
-
Built-in diagnostics and logging capabilities
-
Designed to withstand harsh industrial conditions
-
Modular configuration with support for large I/O and communication expansion
-
Long service life with classic lifecycle support
Recent Report Title
-
“Enhancing High-Availability Industrial Control with ABB PM861AK01: A Technical Review on Redundant Automation in System 800xA”
-
“ABB PM861AK01 Controller: Proven Performance in Distributed and Redundant Architectures – 2024 Update”
-
“Modular, Reliable, Scalable – ABB PM861AK01’s Role in Future-Ready Automation Systems”
Recommended Related Models (Same Series or Compatible)
| Model | Article Number | Key Features |
|---|---|---|
| PM862AK01 | 3BSE018161R1 | Enhanced RAM, faster CPU, redundancy capable |
| PM864AK01 | 3BSE018161R1 | Greater performance, more memory, redundancy |
| PM866AK01 | 3BSE050198R1 | High-speed CPU, extended temperature tolerance |
| PM891K01 | 3BSE018168R1 | High-end CPU with maximum I/O and CEX expansion |
| PM857 | 3BSE018112R1 | For mid-range applications, high speed |
| PM856K01 | 3BSE018173R1 | Scalable controller for mid-to-large systems |
Popular ABB Models (Across Product Lines)
| Model | Article Number | Type | Key Features |
|---|---|---|---|
| AI835 | 3BSE008520R1 | Analog Input Module | 8 ch, HART, isolated channels |
| AI843 | 3BSE028925R1 | Analog Input Module | 16 ch, compact format, high density |
| DI810 | 3BSE008508R1 | Digital Input Module | 16 ch, 24 V DC, Sink |
| DO810 | 3BSE008510R1 | Digital Output Module | 16 ch, 24 V DC, Source |
| PM864A | 3BSE018135R1 | CPU Module | High-performance CPU, compact controller |
| CI854AK01 | 3BSE030220R1 | Communication Interface PROFIBUS | PROFIBUS DP-V1 support |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the processor type and speed of the PM861AK01?
A1: It uses an MPC860 processor with a clock frequency of 48 MHz.
Q2: Does PM861AK01 support CPU redundancy?
A2: Yes, it supports CPU, CEX bus, and communication redundancy for high availability.
Q3: What kind of memory is available on this controller?
A3: It includes 16 MB of memory, with 7.155 MB available for applications and 2 MB Flash PROM for firmware.
Q4: What are the dimensions and weight of the PM861AK01?
A4: The unit measures 196 mm (W) × 135 mm (D) × 119 mm (H) and weighs 1.2 kg.
Q5: What types of communication ports are built into the unit?
A5: It has two Ethernet RJ-45 ports and two RS-232C serial ports (COM3 and COM4).
Q6: What is the power supply requirement for the module?
A6: The controller requires 24 V DC, operating within a range of 19.2–30 V DC.
Q7: Can this module be used in marine or hazardous environments?
A7: Yes, it has marine certifications (ABS, BV, DNV-GL, etc.) and complies with hazardous location standards.
Q8: What is the environmental operating range?
A8: The PM861AK01 operates within +5°C to +55°C and stores between -40°C to +70°C.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
