Omron FQM1-CM001 Manual De Usuario
26
Function Tables Arranged by Purpose
Section 1-7
1-7-4
High-speed Analog I/O Control
Detecting speed
using rotary
encoder inputs
using rotary
encoder inputs
Detecting speed
and use in out-
put control while
managing posi-
tion using
encoder inputs
and use in out-
put control while
managing posi-
tion using
encoder inputs
Measuring dis-
placement of
workpiece per
unit time
placement of
workpiece per
unit time
Monitoring High-
speed Counter
Movement
(cycle time)
speed Counter
Movement
(cycle time)
Outputs the change in the high-speed counter
PV each cycle, while outputting number of input
pulses as high-speed counter PV.
PV each cycle, while outputting number of input
pulses as high-speed counter PV.
Used for applications such as detecting speed of
external master axis during synchronous con-
trol.
external master axis during synchronous con-
trol.
Monitoring High-
speed Counter
Movement
(sampling time
specified)
speed Counter
Movement
(sampling time
specified)
Outputs the change in the high-speed counter
PV each sampling cycle (1 to 9,999 ms) speci-
fied asynchronously to Motion Control Module
cycle.
PV each sampling cycle (1 to 9,999 ms) speci-
fied asynchronously to Motion Control Module
cycle.
Used for applications such as detecting external
device speed or number of pulses within a spec-
ified time (not used for output control).
device speed or number of pulses within a spec-
ified time (not used for output control).
Monitoring
speed while
managing work-
piece position
using encoder
input
speed while
managing work-
piece position
using encoder
input
Measure input
pulse cycle
pulse cycle
Counter fre-
quency mea-
surement (pulse
input 1 only)
quency mea-
surement (pulse
input 1 only)
Number of input pulses can be monitored simul-
taneously as high-speed counter PV and pulse
frequency.
taneously as high-speed counter PV and pulse
frequency.
Purpose
Operation
Main functions
used
Details
Measuring
undulation, dis-
tortion, thick-
ness, height, or
diameter, etc., of
an object
undulation, dis-
tortion, thick-
ness, height, or
diameter, etc., of
an object
High-speed
tracing of analog
data when
external signal
turns ON
tracing of analog
data when
external signal
turns ON
Storing analog
input value in
memory at
specified time
(constant cycle)
input value in
memory at
specified time
(constant cycle)
• Interval timer
interrupts
• PRV(881)
instruction
Can perform analog sampling at a constant
cycle, using scheduled interrupt processing in
analog input immediate refresh mode.
cycle, using scheduled interrupt processing in
analog input immediate refresh mode.
Sampling can be executed at small time inter-
vals using analog input conversion (40
vals using analog input conversion (40
µs).
Data stored in memory can also be displayed on
PT and other display devices, e.g., to show
trends.
PT and other display devices, e.g., to show
trends.
High-speed
tracing of analog
data synchro-
nized with tar-
get object
position
tracing of analog
data synchro-
nized with tar-
get object
position
Storing analog
inputs to DM
Area synchro-
nous with posi-
tion (pulse input)
inputs to DM
Area synchro-
nous with posi-
tion (pulse input)
High-speed
analog sam-
pling function
analog sam-
pling function
Sampling of target measurement object position
as compared to the sampling based on time.
as compared to the sampling based on time.
Interrupt tasks, as outlined above, are not used,
so even more detailed sampling is possible.
so even more detailed sampling is possible.
Used for applications such as generating dis-
placement data for the measurement object
from one position to another position.
placement data for the measurement object
from one position to another position.
Purpose
Operation
Main functions
used
Details