Description

The ABB PM856AK01 3BSE066490R1 is a logic processor unit from ABB that is part of the PM8 family with a variety of advanced functions and features. The following is a detailed analysis of the product:

Basic information
Model: PM856AK01
Item number: 3BSE066490R1
Performance parameter
Clock frequency: 24 MHZ
Performance: 1000 Boolean operations can be completed in 0.46 milliseconds
Memory:
Total memory capacity: 16 MB (from 800xA 5.1 FP4)
RAM for applications: 10.337 megabytes
Power Supply:
Supply voltage: 24 V DC (19.2-30 V DC)
Power consumption (typical/Max) : 180/300 MA
Power consumption (W) : 4.32 W (Max. 7.2 W)
Built-in backup battery: lithium battery, 3.6V
Communication and interface
Ethernet interface: Supports IEEE 802.3 standard, 10 Mbit/s, RJ-45 interface
Control Network Protocol: Support for MMS (Manufacturing Message Service) and IAC (Inter-application communication)
RS-232C interface: 2 (1 general purpose, 1 for service tools)
COM3: Non-photoelectric isolation, support RTS-CTS
COM4: photoelectric isolation, not supporting RTS-CTS
Controller characteristic
Number of applications: Up to 32 applications per controller
Number of programs: Up to 64 programs per application
Number of charts: Up to 128 charts per application
Number of tasks: Each controller has a maximum of 32 tasks
Cycle time: Cycle time as low as 1 ms per application
Redundancy and expansion
Redundant power status input: Supported
Fieldbus module extension: Supports up to 12 fieldbus modules
I/O module expansion:
Up to 12 S800 I/O modules can be connected in the electrical ModuleBus mode for a total of 192 S800 I/O points
Up to seven S800 I/O clusters can be connected through the fiber-optic ModuleBus connector expansion
More I/O clusters can be extended through the Profibus DP bus and even installed remotely
Other characteristics
Built-in temperature detection equipment
Watchdog function
EMC Certification: Complete EMC certification
Protection level: IP20 protection, no shell requirements
Application field
ABB PM856AK01 3BSE066490R1 is widely used in the field of industrial automation, including process control, machine control, data processing, communication integration, etc. Its high performance, high reliability and rich interface characteristics make it a key component in industrial automation systems.

The article is from the official website of Zhejiang Yiwu Beixun Automation Technology Co., Ltd. Please attach the following link for reprinting: https://www.ywrobots.com