Description
argument
Processor: CPU that may be based on 486K RAM
User logic: 2M user logic
Memory: 1024 kB of internal RAM (896 kB and 1024 kB depending on the source)
Clock pulse frequency: 66 MHz
Instruction execution time: The exact time of the K instruction is 0.1… Between 0.5 ms
Clock error: +/-8 s/ day
Communication protocols: Support a variety of communication protocols, such as Ethernet, Modbus, Modbus TCP/IP, etc
specification
Working environment temperature: 0… 60 °C
Electrical connection:
1 RJ45 connector for Ethernet connection
1 RJ45 connector for connecting the Modbus
One SUB-D 9 female connector for connecting to the Modbus Plus network
Size and weight
Weight: 1.46 pounds
series
The 140CPU43412A belongs to Schneider’s 140 Series Quantum PLC products.
trait
High performance: With high performance processor and rich memory, suitable for complex industrial automation applications.
Multi-protocol support: Supports a variety of communication protocols to facilitate data exchange with other devices and systems.
Modular design: Other modules can be added or replaced according to system requirements, such as input/output modules, communication modules, etc.
Scalability: Support the use of PCMCIA card for program and file storage expansion.
Security: Has a key switch to protect memory from programming changes while the controller is running.
Flexibility: Up to six networking modules (Modbus Plus, Ethernet and Multi-axis motion option modules) are supported, but only two Modbus Plus modules are fully functional.
effect
140CPU43412A is the CPU processor module of Quantum PLC, mainly used to perform logic control, data processing and communication functions. It can be widely used in a variety of industrial automation fields, including manufacturing, energy fields, transportation systems, building automation and so on. Through programming and configuration, the module enables the implementation of complex control logic to ensure the stability and efficiency of the production process.
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