1、plc的int指令
2、plc中int型数据的取值范围
32,768 (2^15) 到 32,767 (2^15 1)
3、plc的int指令在哪里找
在 Siemens S7系列 PLC 中,INT(整数)指令通常位于以下菜单中:
菜单路径:
编程(编程模式)
指令(功能)
算术
整数(INT)
其他可能的路径:
Logix 5000: 基本功能 > 比较和逻辑 > 整数比较
AllenBradley ControlLogix: 数学指令 > 整数指令
Modicon M340: 算术和逻辑指令 > 整数运算符
请注意,不同制造商和系列的 PLC 可能会有略微不同的菜单结构,因此建议您查阅您特定 PLC 的用户手册以获取精确的指令位置。
4、plc int word
PLC
Programmable Logic Controller
Electronic device used for automated control of industrial equipment
Replaces electromechanical relays and timers
Int
Integer
Whole number without a decimal point
Typically represented in a 16bit or 32bit format
Word
In PLC programming, a word is a data type consisting of:
Two consecutive 8bit bytes (for 16bit words)
Four consecutive 8bit bytes (for 32bit words)
plc int word
A variable or data structure in PLC programming
Represents an integer value
Typically stored in a 16bit or 32bit wordsized memory location
Usage
plc
INT_VAR := 123; // Assign the value 123 to the INT_VAR variable
WORD_VAR := 456; // Assign the value 456 to the WORD_VAR variable
Example
plc
// Read an integer value from an input device and store it in an INT variable
INT_INPUT := ReadInput(1);
// Multiply the INT variable by 10 and store the result in a WORD variable
WORD_RESULT := INT_INPUT 10;
// Write the WORD variable to an output device
WriteOutput(1, WORD_RESULT);
Additional Notes
The specific size and representation of integer and word data types may vary depending on the PLC manufacturer and model.
"Int" is a common abbreviation for "integer," but different PLCs may use other terms such as "INT," "INTEGER," or "LONG."
"Word" is typically synonymous with "WORD," but some PLCs may use different terms such as "DWORD" or "WWORD."