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ABB AC 800M PM851AK01 Processor Unit 3BSE066485R1,PM851AK01
Manufacturer: ABB
Condition: Brand New
Lead Time: In Stock
Origin: Switzerland
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
ABB • ABB AC 800M
3BSE066485R1,PM851AK01 AC 800M PM851AK01 Processor Unit
The PM851AK01 processor unit kit combines the PM851A CPU, TP830 baseplate, CEX-bus and ModuleBus terminators, and a memory-backup battery for a nonredundant AC 800M controller.
At a Glance
| Brand | ABB |
|---|---|
| Model | 3BSE066485R1,PM851AK01 |
| Product Type | AC 800M processor unit kit |
| Core Function | Executes controller applications and connects the controller to the Control Network |
| Application or Compatible Series | ABB AC 800M and System 800xA installations |
Exact Identification
Match 3BSE066485R1,PM851AK01 character by character and confirm the complete AC 800M PM851AK01 Processor Unit designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The PM851AK01 processor unit kit combines the PM851A CPU, TP830 baseplate, CEX-bus and ModuleBus terminators, and a memory-backup battery for a nonredundant AC 800M controller.
The CPU board combines the processor, RAM, real-time clock, indicators, INIT control and CompactFlash interface. The baseplate provides Control Network Ethernet and two serial ports, including an isolated configuration-tool connection. The supplied baseplate and bus terminators support slide-and-lock DIN-rail installation and staged AC 800M expansion.
Key Functions
Integrated Controller Platform
The CPU board combines the processor, RAM, real-time clock, indicators, INIT control and CompactFlash interface.
Control and Service Networking
The baseplate provides Control Network Ethernet and two serial ports, including an isolated configuration-tool connection.
Rail-Mounted Modular Kit
The supplied baseplate and bus terminators support slide-and-lock DIN-rail installation and staged AC 800M expansion.
Official Specifications
| Controller Redundancy | Not supported |
|---|---|
| High Integrity Operation | Not supported |
| Processor Type | MPC860 |
| Clock Frequency | 24 MHz |
| Boolean Performance | 0.46 ms per 1,000 operations |
| Installed Memory | 12 MB from System 800xA 5.1 FP4 |
| Application RAM | 6.253 MB from System 800xA 5.1 FP4 |
| Flash Storage | Supported for application and data |
| Applications per Controller | 32 |
| Programs per Application | 64 |
| Diagrams per Application | 128 |
| Tasks per Controller | 32 |
| Available Cycle Times | 32 |
| Minimum Application Cycle | 1 ms |
| Power Supply | 24 V DC; 19.2 to 30 V DC permissible |
| Typical and Maximum Current | 180 mA typical; 300 mA maximum |
| Power Dissipation | 4.32 W typical; 7.2 W maximum |
| Backup Battery | Built-in 3.6 V lithium battery |
| Isolated Service Port | RS-232C at 9,600 baud through an 8-pole RJ45 connector |
| Dimensions and Weight | 119 x 186 x 135 mm; 1,100 g including base |
Frequently Asked Questions
Can 3BSE066485R1,PM851AK01 be used in a redundant AC 800M controller pair?
This processor unit does not support CPU redundancy.
Which engineering environment configures 3BSE066485R1,PM851AK01?
The controller is configured with the System 800xA Control Builder.
How much application RAM is available in 3BSE066485R1,PM851AK01?
The available application RAM is 6.253 MB from System 800xA 5.1 FP4.
Which power supply should be prepared for 3BSE066485R1,PM851AK01?
Use a 24 V DC supply within the permitted 19.2 to 30 V DC range.
How is a configuration tool connected to 3BSE066485R1,PM851AK01?
The isolated COM4 service port provides an RS-232C connection through an eight-pole RJ45 socket.
What parts are included with 3BSE066485R1,PM851AK01?
The kit includes the CPU, baseplate, CEX-bus terminator, ModuleBus terminator and memory-backup battery.
How is 3BSE066485R1,PM851AK01 mounted in the control cabinet?
The processor unit uses the baseplate slide-and-lock mechanism for DIN-rail installation.
Compatibility & Ordering Notes
Compatibility Checklist
- Use the controller as a nonredundant AC 800M processor unit.
- Retain the Control Network addressing and the approved Control Builder project.
- Confirm that the TP830 baseplate and required bus terminators are present in the kit.
