Read Device Data From Intelligent Function Module : From - Mitsubishi Electric Melsec Q Series Programming Manual

5 OPERATION CONTROL PROGRAMS

5.13.9 Read device data from intelligent function module : FROM

Format
[Usable data]
Setting
16-bit
data
Bit device
integer
type
(D)
(S1) —
(S2) —
(n) —
[Setting data]
Setting data
[Functions]
FROM(D), (S1), (S2), (n)
Word device
64-bit
32-bit
floating
integer
point
type (L)
type (F)
— —
— —
— —
— —
(D) Start device No. which stores the reading data.
First I/O No. of the intelligent function module
(S1)
First address of the buffer memory which it will be
(S2)
(n) Number of words to be read (1 to 256)
(1) (n) words of data are read from the address specified with (S2) of the buffer
memory in the intelligent function module controlled by the self CPU specified with
(S1), and are stored since the device specified with (S2).
Device memory
(D)
H0000
H0005
H000A
H0000
(2) First I/O No. of the module set by system setting is specified by (S1).
Q03UD Q173D
CPU CPU
(S1) sets 10H by the system setting when a FROM instruction is executed in the
A/D conversion module (Q64AD).
Usable Data
Constant
16-bit 32-bit
Coasting
integer integer type
timer
type (K/H) (K/H, L)
— — —
— —
— —
— —
Description
(000H to FF0H)
read.
(S1) Intelligent function
module buffer memory
Read the data
(S2)
of a part for
(n)word
QX40 Q64AD Q64DAN
First First First
I/O No. I/O No. I/O No.
No. : 00H No. : 10H No. : 20H
5 - 114
F/FS
Number of basic steps
64-bit
Calculation
conditional
floating
expression
expression
point
type (K)
— —
— —
— —
— —
Data type of result
H0000
H0005
H000A
H0000
G
7
Bit Comparison
conditional
expression
— —
— —
— —
— —
: Usable
—