Explanation Of Memory Card Instructions - Delta AH500 Programming Manual

6.23.2 Explanation of Memory Card Instructions

API Instruction code
2300 MWRIT
Device X Y M
C
S
S
1
S
2
S3
S4
Symbol:
Explanation:
1. The description of the operands:

C: The control parameter
Item
File format
Operand
P
C, S, S , S , S3, S4
1 2
S T C HC D






Pulse instruction 16-bit instruction (13 steps) 32-bit instruction
AH500
： Control parameter
C
： Data source
S
： Data length
S
1
： Line advance
S
2
： File name
S
3
： Data address in the file
S
4
Code
Binary value
Default value
0
The file name extension is .dmd.
The unit of the value is the word.
The values are separated by a comma.
The unit of the value is the word.
1 The file name extension is .cvs.
The ASCII codes are adopted.
The value which is stored is a hexadecimal value.
The values are separated by a comma.
2
The unit of the value is the double word.
Ch a pt er 6 Ap p l i ed I ns t r uc t i ons
Function
Writing the data from the PLC into the
memory card
L SM SR E PR
 
 
 
 
 
 
AH500
Word
Word
Double word
Word
Word
Double word
Description
K 16# "$" DF
 
 
 
 
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