Writing Data To The Data Memory - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Writing data to the data memory

SP.DEVST
RnPCPU
RnCPU RnENCPU
(Process)
This instruction writes the specified number of points of data to the device data storage file in data memory.
Ladder
(s1)
FBD/LD
EN ENO
s1 d
s2
n
■Execution condition
Instruction
SP.DEVST
Setting data
■Descriptions, ranges, and data types
Operand Description
(s1) Write offset of device data storage file (specified in units of
16-bit words)
(s2) Start device to which data is to be written
(n) Number of write points
(d) (d): Completion device, (d)+1: Error completion device
EN Execution condition
ENO Execution result
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
■Applicable devices
Operand Bit
X, Y, M, L,
SM, F, B, SB,
FX, FY
(s1) 
(s2) 
(n) 

(d)
7 APPLICATION INSTRUCTIONS
596
7.6 Reading/Writing Data Instructions
RnPCPU RnSFCPU RnSFCPU
(Redundant) (Standard) (Safety)
(s2) (n) (d)
Execution condition
Word
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
 
 
 
 
ST
ENO:=SP_DEVST(EN,s1,s2,n,d);
Range
0 to 524287

1 to 65535



Double word Indirect
U\G, J\, Z LT, LST,
U3E\(H)G LC
  
  
  
  
Data type Data type (label)
32-bit unsigned binary ANY32
Word ANY16
16-bit unsigned binary ANY16
Bit ANYBIT_ARRAY
(Number of elements:
2)
Bit BOOL
Bit BOOL
Constant
specification
LZ K, H E
   
   
   
   
*1
Others
$
 
 
 
 