Product Introduction
Technical Specifications
|
Manufacture |
ABB |
|
Model |
PM856AK01 |
| Part Number | 3BSE066490R1 |
|
Description |
Processor Unit |
|
Origin |
Sweden |
|
Dimension |
155*200*130mm |
|
Weight |
1.1kg |
Product Details
The PM856AK01 3BSE066490R1 CPU board contains the microprocessor and RAM, a real-time clock, LED indicators, an INIT push button, and a CompactFlash interface.
The base plate of the PM856A controller has two RJ45 Ethernet ports (CN1, CN2) for connection to the Control Network, and two RJ45 serial ports (COM3, COM4). One of the serial ports (COM3) is an RS-232C port with modem control signals, whereas the other port (COM4) is isolated and used for the connection of a configuration tool.
Simple DIN rail attachment/detachment procedures, using the unique slide & lock mechanism. All base plates are provided with a unique Ethernet address, which provides every CPU with a hardware identity. The address can be found on the Ethernet address label attached to the TP830 base plate.
Detailed Technical Specifications:
24MHz and 16MB Package including:
- PM856A, CPU
- TP830, Baseplate
- TB850, CEX-bus terminator
- TB807, ModuleBus terminator
- Battery for memory backup (4943013-6)
- No license included
Parameter Category | Detailed Description
User Memory: Large capacity, suitable for medium to large-scale applications
Communication Method: Expandable via Communication Interface Module (CIOM), supporting multiple protocols such as Profibus, Ethernet, and Modbus
Installation Method: Modular design, directly plugged into a dedicated slot in the S800 I/O station
Redundancy Function: Supported (requires two identical controllers and corresponding redundancy kits)
Supporting Software: ABB Control Builder M
Applicable Systems: ABB Ability™ System 800xA, Compact Product Suite, Melody series
Application Areas (to help customers determine product suitability):
This controller is widely used in the following key industrial sectors:
Oil & Gas: Refineries, pipeline control, offshore platforms
Chemical & Petrochemical: Reactor control, distillation column control, batch production
Power Industry: Auxiliary systems for thermal power plants, power distribution automation
Water treatment and wastewater treatment: Pump station control, total plant automation
Pharmaceutical industry: GMP-compliant process control
Pulp and paper manufacturing: Production process automation













