First of all, it has the core word A413240, conventional specifications, scope of application DCS, material metal, process control, order number A413240, can be sold throughout the country. This means that it is a conventional specification communication module, suitable for DCS control systems, made of metal materials, with process control functions, and can be sold nationwide.
Secondly, it also has the advantage of voltage. However, due to the lack of specific information, I am not sure what the voltage advantage means. More specific product information and specifications may be required to determine.
A413240 METSO original computer board
METSO A413240 original computer board
Product number A413240
Brand Metso
Class control unit
Description board
Height 30 mm
Length 190 mm
Weight 0.12 kg
Width 130 mm
The working process of the A413240 programmable controller includes two parts: the fixed process of self-diagnosis and communication response and the user program execution process, and the PLC performs fault self-diagnosis before each execution of the user program
Program, reset, monitoring, timing and other internal fixed procedures, if the self-diagnosis is normal, continue to scan down, and then the PLC checks whether there is a communication request with the programmer, the computer, etc. If there is a connection with computers, etc
The request is processed accordingly. When A413240 is in the STOP state, only the first two processes are cycled. When the PLC is in the RUN state, the PLC processes and communicates from within
Operation, input scanning, user program execution, output refresh five working stages cycle work. The time required to complete more than one of the five stages is called a scan cycle.
Scan cycle is an important indicator of PLC, small PLC scan cycle is generally 10 milliseconds to tens of milliseconds. The length of the scan cycle of the A413240 depends on the scanning speed and the length of the user program. second
The scanning time of the A413240 is generally allowed for general industrial equipment, and the short lag time of the A413240 on the input is also allowed. However, for some devices with fast I/O response, corresponding measures should be taken. If selected
High speed CPU, improve scanning speed; Choose fast response module, high speed counting module and different interrupt handling measures to reduce the lag time. For users, it is necessary to improve the programming ability and optimize the process as much as possible
Order; When writing the control program of large equipment, minimize the program length, choose branch or skip program, etc., can reduce the user program execution time.
