Chapter 5 Instruction Specifications
5-127
Item number
FUN instructions-4
Name
I/O Refresh (slot)
Ladder format
Condition code
Processing time (
µ
s)
Remark
R7F4
R7F3
R7F2
R7F1
R7F0
Average Maximum
FUN 82 (s)
DER
ERR
SD
V
C
* (SLREF (s))
↕
z
z
z
z
Instruction format
Number of steps
311
Condition
Steps
FUN 82 (s)
—
3
* (SLREF (s))
Bit
Word
Double word
Usable I/O
X
Y
R,
M
TD, SS,
CU, CT
WX WY
WR,
WM TC DX DY
DR,
DM
C
o
nstant
Other
s
Number of points
{
s+1 and
beyond
Slot location number
{
Designate the slot
location.
Function
s
s+1
s+2
:
:
s+n
Number of points to be refreshed
Refresh slot location number
Refresh slot location number
Refresh slot location number
n
≤
64
Refresh slot location number is
designated by unit and slot number.
:
:
•
Performs refresh of the designated module for the number of points specified by s, starting with area s+1.
•
Refresh is performed by slot.
•
The slot location numbers stored in areas s+1 and subsequent are designated by the unit number and slot number.
•
The maximum number of points to be refreshed (n) is 64 points. The points exceeding 64 points are not refreshed.
•
If refresh processing is completed normally, DER is set to “0.”
* ( ) indicates the display when the Ladder Editor is used.
Program example
R000
DIF0
WR0000 = H0002
WR0001 = H0000
WR0002 = H0010
FUN 82 (WR0000)
LD
R000
AND
DIF0
[
WR0000 = H0002
WR0001 = H0000
WR0002 = H0010
FUN82 (WR0000)
]
Program description
•
Upon leading of R000, the two slots designated after WR0001 (unit 0, slot 0) and (unit 1, slot 0) are refreshed.
F
UN 82 (s
)
Summary of Contents for HIDIC MICRO-EH
Page 1: ...HITACHI PROGRAMMABLE CONTROLLER APPLICATION MANUAL NJI 350B X ...
Page 12: ...MEMO ...
Page 14: ...Chapter 1 Features 1 2 MEMO ...
Page 50: ...Chapter 4 Product lineup and wiring 4 18 MEMO ...
Page 196: ...Chapter 5 Instruction Specifications 5 146 ...
Page 263: ...Chapter 11 Communication Specifications 11 10 MEMO ...