Panasonic FP Series Programming Manual page 911

High-speed counter instructions
PLC types Availability of F178_HighSpeedCounter_Measure (see page 1322)
Data types
Variable
s1_iHscChannel
s2_NumberOfPulses_iPeriodTime_m
s
s1_NumberOfPulses_iNumberOfPeri
ods
s1_PulsePeriod_iMeasurementMetho
d
s1_PulsePeriod_iTimeoutValueOf1ms
UnitOutput
d_NumberOfPulses_diAverage
d_PulsePeriod_diTime_
Operands
For
WX
s1_iHscC
hannel
WX
s1/s2
inputs
d outputs
Error flags
No. IEC address
%MX0.900.7
R9007
%MX0.900.8
R9008
910
Data
type
INT
INT
INT
INT
INT
DINT
DINT

s
Relay
WY WR WL SV
WY WR WL SV
- WY WR WL SV
Set
permanently
for an instant
Function
High-speed counter channel: 0–5
Counting period [ms]:
1–5000 (1ms–5s).
Number of counting periods: 1–5
Unit of pulse period measurement
0: Pulse period is not measured
1: Pulse period is measured in
2: Pulse period is measured in ms
3: Pulse period is measured in
Time-out value of pulse period
measurement [ms]:
0: no time-out
1: 100ms 6: 1s
2: 200ms 7: 2s
3: 300ms 8: 10s
4: 500ms 9: 60s
Average number of pulses per counting
period (no. of pulses in counting
period/number of counting periods)

Pulse period [ s]
T/C Register
EV DT LD FL
EV DT LD FL
EV DT LD FL
If
 channel number or values of the data
table are outside the permissible range
 high-speed counter has not been set in
the system registers
 the high-speed counter channel is
already used by another high-speed
counter or pulse output instruction
 the number of channels used is 3 or
more

s

s and ms
Constant
dec. or hex.
dec. or hex.
-