Mitsubishi Electric MELSEC iQ-R Series - Writing Data to the Data Memory

596
7 APPLICATION INSTRUCTIONS
7.6 Reading/Writing Data Instructions
Writing data to the data memory
SP.DEVST
This instruction writes the specified number of points of data to the device data storage file in data memory.
■Execution condition
Setting data
■Descriptions, ranges, and data types
*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
Ladder ST
ENO:=SP_DEVST(EN,s1,s2,n,d);
FBD/LD
Instruction Execution condition
SP.DEVST
Operand Description Range Data type Data type (label)
(s1) Write offset of device data storage file (specified in units of
16-bit words)
0 to 524287 32-bit unsigned binary ANY32
(s2) Start device to which data is to be written  Word ANY16
*1
(n) Number of write points 1 to 65535 16-bit unsigned binary ANY16
(d) (d): Completion device, (d)+1: Error completion device  Bit ANYBIT_ARRAY
(Number of elements:
2)
EN Execution condition  Bit BOOL
ENO Execution result  Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(s1)         
(s2)         
(n)         
(d)         
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(s1) (s2) (n) (d)
EN ENO
ds1
s2
n