Mitsubishi Electric QJ71E71-100 User Manual page 245

(5) Program example
The following shows a sample program that performs an Active open process on the connection number 1 for
TCP/IP communications (when the I/O signals of the E71 are X/Y00 to X/Y1F).
*1 Necessary when the open setting of the programming tool is used. (In this case, the program marked with *2 is
unnecessary.)
*2 Necessary when the open setting of the program is used. (In this case, the program marked with *1 is unnecessary.)
For safety CPUs, data stored in the buffer memory of the intelligent function module cannot be used. The program must be
modified using the I/O signals of the intelligent function module corresponding to the buffer memory.
For use with safety CPUs, refer to the following.
QSCPU User's Manual (Function Explanation, Program Fundamentals)
CHAPTER 15 DEDICATED INSTRUCTIONS
15
243