Delta AH500 Programming Manual page 699

API Instruction code
2301 MREAD
Device X Y M
C
S
S
1
S
2
S
3
D
Symbol:
Explanation:
1. The description of the operands:

C: The control parameter
Item
File format
Operand
P C, S, S , S , S
1 2
S T C HC D






Pulse instruction
AH500
C ： Control parameter
： File name
S
： Data address in the file
S
1
： Reserved
S
2
： Data length
S
3
D ： Data destination
Code
Binary value
The default value is 0.
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.
The unit of the value is the double word.
2 The file name extension is .cvs.
The ASCII codes are adopted.
The value which is stored is a hexadecimal value.
3 The values are separated by a tab.
Ch a pt er 6 Ap p l i ed I ns t r uc t i ons
Reading the data from the memory
, D
3
card into the PLC
L SM SR E PR
 
 
 
 
 
 
16-bit instruction (13 steps) 32-bit instruction
AH500
Word
Word
Double word
Word
Double word
Word
Description
Function
K 16# "$" DF
 
 
 
 
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