Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 - Page 1376

1336
CJ-series Instruction Execution Times and Number of Steps Section 4-2
4-2-19 High-speed Counter and Pulse Output Instructions
Instruction Mne-
monic
Code Length
(steps)
(See
note.)
ON execution time (µs) Conditions
CPU6@
H-R
CPU6@
H
CPU4@
H
CPU4@ CJ1M
exclud-
ing
CPU11
/21
CJ1M
CPU11
/21
MODE CON-
TROL
INI 880 4 --- --- --- --- 77.00 80.4 Starting high-
speed counter
comparison
--- --- --- --- 43.00 43.0 Stopping high-
speed counter
comparison
--- --- --- --- 43.40 48.8 Changing pulse
output PV
--- --- --- --- 51.80 50.8 Changing high-
speed counter
PV
--- --- --- --- 31.83 28.5 Changing PV of
counter in inter-
rupt input mode
--- --- --- --- 45.33 49.8 Stopping pulse
output
--- --- --- --- 36.73 30.5 Stopping
PWM(891) out-
put
HIGH-SPEED
COUNTER PV
READ
PRV 881 4 --- --- --- --- 42.40 43.9 Reading pulse
output PV
--- --- --- --- 53.40 65.9 Reading high-
speed counter
PV
--- --- --- --- 33.60 30.5 Reading PV of
counter in inter-
rupt input mode
--- --- --- --- 38.80 40.0 Reading pulse
output status
--- --- --- --- 39.30 66.9 Reading high-
speed counter
status
--- --- --- --- 38.30 34.5 Reading
PWM(891) sta-
tus
--- --- --- --- 117.73 145.7 Reading high-
speed counter
range compari-
son results
--- --- --- --- 48.20 48.5 Reading fre-
quency of high-
speed counter 0