Delta AH500 - Page 705

Chapter 6 Applied Instructions
6-537
Example:
SM450 is ON when the memory card is inserted into the CPU module; SM452 is ON when MTWRIT
is executed; SM452 is OFF when the execution of MTWRIT is complete.
Operand
Setting value
Description
D0 16#0001
The file into which the data is written
The file format:
The unit of the character is the byte.
The file name extension is .txt.
The ASCII codes are adopted.
The data in D300 is written into the file.
D300
-
The data which is written into the file
D10 16#000A
The size of the string which is written into the file is 32
bytes.
D1 16#0A00
After the data is written into the file, the separation mark is
added after the last byte in the file.
D30
D30=16#6554
D31=16#7473
D32=16#0031
The file name is “Test1”.
Additional remark:
1. If the value in C exceeds the range, the operation error occurs, the instruction is not executed,
SM0 is ON, and the error code in SR0 is 16#2003.
2. If the value in S
1
exceeds the range, the operation error occurs, the instruction is not executed,
SM0 is ON, and the error code in SR0 is 16#2003.
3. If the value in S
3
exceeds the range, the operation error occurs, the instruction is not executed,
SM0 is ON, and the error code in SR0 is 16#2003.