Mitsubishi Electric QD62, User Manual

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6 - 4 6 - 4
MELSEC-Q
6 CONVENIENT USAGE
6.2 Using the Disable Count Function
The disable count function stops the count operation while the count enable command
is ON.
The relationships between the count enable command, counter function selection start
command and the present counter value are illustrated below.
0
ON
OFF
Y06(Y0E)
Present value storage buffer memory
{Addresses 2
H
to 3
H
(22
H
to 23
H
)}
2) 7) 3)
ON
OFF
Count enable command
{Y04(Y0C)}
1) 8) 6)
9)
Stops count
operation
The count value to be stored
in the present value storage
buffer memory
Pulse actually entered
ON
OFF
4) 5)
Count function
selection start
command
Function start input
Stops
count
operation
Stops
count
operation
Stops count operation
Number Description
1) Count operation starts when the count enable command {Y04 (Y0C)} turns ON.
2)
Count operation stops when the counter function selection start command {Y06
(Y0E)} turns ON.
3)
Count operation resumes when the counter function selection start command
{Y06 (Y0E)} turns OFF.
4)
Count operation stops when the count function selection start command
(function start input) turns on.
5)
Count operation resumes when the count function selection start command
(function start input) turns off.
6) Count operation stops when the count enable command turns OFF.
7)
Count operation stops regardless of the status of the counter function selection
start command since the count enable command is OFF.
8)
Count operation stays stopped even if the count enable command turns ON,
since the counter function selection start command is ON.
9)
Count operation resumes when the counter function selection start command
turns OFF.