Input points: 16 points.
Voltage: DC48V.
Current: 4mA.
Response time: 10ms.
8 points / a common end.
Positive / negative sharing.
20 point terminal station.
System program memory for storing system program,
Including management procedures, monitoring procedures, as well as the user program to do the compiler to compile the process of interpretation A1SJ71QLR21 PDF.
Read only memory. Manufacturers use, content can not be changed, power does not disappear A1SJ71QLR21
PLC selection with the development of PLC technology, more and more types of PLC products,
Function is becoming more and more perfect, and its application is more and more extensive.
Different series of different models of PLC has different performance, applicable occasions also have different emphasis,
Price also has a greater difference A1SJ71QLR21 PDF. Therefore PLC selection,
Under the premise of meeting the control requirements,
Should consider the best performance to price ratio, a reasonable choice of PLC.
Each scanning process. Focus on the input signal sampling. Focus on the output signal to refresh.
Input refresh process. When the input port is closed,
Program in the implementation phase, the input end of a new state, the new state can not be read A1SJ71QLR21 PDF.
Only when the program is scanned, the new state is read.
A scan cycle is divided into the input sample, the program execution, the output refresh.
The contents of the component image register are changed with the change of the execution of the program.
The length of the scan cycle is determined by the three.
CPU the speed of executing instructions.
Time of instruction.
Instruction count.
Due to the adoption of centralized sampling.
Centralized output mode.
There exist input / output hysteresis phenomena, i.e., the input / output response delay. Series Name: A950GOT.
Size: 6 inches.
Resolution: 320 * 240.
Display equipment: high brightness TFT color display.
Display color: 256 color.
Power supply: DC24V.
Built in RS-422 communication interface
Memory card: 3M.
Some mechanical industries, such as machine tools, textile machinery, electronic equipment and other industries,
In the country has been developed for decades of history, relatively speaking, is relatively mature industry, in the long run,
These industries also exisst the needs of equipment upgrades A1SJ71QLR21 datasheet.
In this upgrading process, there will be some small, has been using relatively low-end products manufacturers are eliminated,
But there are also a lot of enterprises in the process of equipmeent renewal,
Re positioning the needs to find those that can meet their development plans,
Equipment suppliers to help them improve their productivity A1SJ71QLR21 datasheet.