Mitsubishi Electric R64MTCPU - Read Buffer Memory Data from Head Module: RFROM

276
4 OPERATION CONTROL PROGRAMS
4.19 Other Instructions
Read buffer memory data from head module: RFROM
Setting data
■Usable data
: Usable
■Description, data type of result
Processing details
• (n) words of data are read from the address specified with (S3) of the buffer memory in the intelligent function module
specified with (S2). The intelligent function module is mounted to the target SSCNET/H head module specified with (S1).
The data is written to device specified with (D) and after.
Format Number of basic steps Usable steps
F/FS G
RFROM(D), (S1), (S2), (S3), (n), (D1) 21 
Setting
data
Usable Data
Bit
device
Word device Constant Calculation
expression
Bit
conditional
expression
Comparison
conditional
expression
16-bit
integer
type
32-bit
integer
type (L)
64-bit
floating
point
type (F)
16-bit
integer
type
(K/H)
32-bit
integer
type
(K/H, L)
64-bit
floating
point
type (K)
(D)   
(S1)   
(S2)   
(S3)   
(n)   
(D1)   
Setting data Description Data type of result
(D) Start device No. which stores the reading data. 
(S1) RIO Axis No. of the target SSCNET/H head module (601 to 608)
(S2) First I/O No. of the intelligent function module which data to be read are stored.
(00 to FEH: First 2 digits when I/O No. is 3 digits)
(S3) First address of the buffer memory of the intelligent function module which stores the data to be read.
(n) Number of words to be read (1 to 32767)
(D1) Complete devices
(D1+0): Self CPU device is made to turn ON by the reading completion.
(D1+1): Self CPU device is made to turn ON by the reading abnormal completion. ("D1+0" also turns ON at the
abnormal completion)
H0000
H0005
H000A
H0000
(D)
Device memory
H0000
H0005
H000A
H0000
(S3)
(S2)
(S1)
Intelligent
function module
buffer memory
SSCNET
µ
/H head module
Read the data
of a part for
(n) words