The variables defined will be used mostly in the various functions within the program. Consider the following function declarations.
所定义的变量大多用于程序中的各种函数。
One is when the test program isn't correctly designed and may fail to compile on some systems. As an example, consider the following proposed test program for the availability of the STRCMP function.
一种情况是测试程序设计不正确而可能在一些系统中编译失败。
The following sections discuss some of the things you should consider when you program with the row for new records enabled.
以下各节讨论在启用新记录行后编程时应考虑的一些问题。
Consider the following Ladder Program that checks if a connection is enabled (A202.00) then send a message from the PLC to the PC.
考虑下面的梯子程序，检查是否启用了连接(A202.00)，那么从PLC电脑发送一条消息。
Consider the following Ladder Program that checks if a connection is enabled (A202.00) then send a message from the PLC to the PC.
考虑下面的梯子程序，检查是否启用了连接(A202.00)，那么从PLC电脑发送一条消息。
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