A-B 1747-L553
The 1747-L553 module is a CPU module in the SLC 500 series, responsible for executing user-written control programs and coordinating the operation of the entire system. It has powerful processing power and can perform logical operations, data processing, and communication with other devices.
Product parameters and specifications (typical values, refer to the product manual)
Model: 1747-L553
Type: Programmable Logic Controller (PLC)
Function: Control system operation, execute user program
Memory: 64K words
I/O points: Can be increased through the expansion module
Communication interface: DH-485
Programming language: Allen-Bradley’s PLC programming language
Mounting method: DIN rail mounting
Main function
Program execution: Execute the control program written by the user to achieve automatic control.
Data processing: various data processing, such as arithmetic operations, logic operations, etc.
Communication: Communication with other devices (such as HMI, frequency converter, etc.).
Fault diagnosis: Detects system faults and provides diagnostic information.
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