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14 HIGH-SPEED COUNTER INSTRUCTION
14.1 High-speed Processing Instruction
813
14
Start/stop of the 32-bit data high-speed I/O function
DHIOEN(P)
These instructions control the start and stop operations of a high-speed I/O function.
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
Processing details
Specify the number of the function to be started or stopped in (s1), the bit of the channel to be started in (s2), and the bit of the
channel to be stopped in (s3).
The following table shows the function numbers which can be specified in (s1).
■
Function number
Ladder diagram
Structured text
ENO:=DHIOEN(EN,s1,s2,s3);
ENO:=DHIOENP(EN,s1,s2,s3);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(s1)
Function number to be started or stopped
Refer to Function
number (
16-bit signed binary
ANY16
(s2)
Set the bit of the channel number where the function is started.
-2147483648 to
+2147483647
32-bit signed binary
ANY32
(s3)
Set the bit of the channel number where the function is stopped.
-2147483648 to
+2147483647
32-bit signed binary
ANY32
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, S
T, ST, C, D, W,
SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(s1)
(s2)
(s3)
Function
number
Function name
K0
High-speed counter
K10
Pulse density/rotation speed measurement
K20
High-speed comparison table (CPU module)
K21
High-speed comparison table (first high-speed pulse input/output module)
K22
High-speed comparison table (second high-speed pulse input/output module)
K23
High-speed comparison table (third high-speed pulse input/output module)
K24
High-speed comparison table (fourth high-speed pulse input/output module)
(s1) (s2) (s3)
EN
ENO
s1
s2
s3
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
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Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
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