Omron CJ2 CPU UNIT SOFTWARE - Page 600

Appendices
A-116
CJ2 CPU Unit Software User’s Manual
A264
and
A265
--- Present Cycle
Time (0.1-ms
increments)
These words contain the present cycle time in increments of 0.1
ms. The time is recorded each cycle in 8-digit hexadecimal with
the leftmost 4 digits in A264 and the rightmost 4 digits in A265.
00000000 to FFFFFFFF (0.0 to 429,496,729.5 ms)
Cleared Cleared ---
A266
and
A267
--- Present Cycle
Time (0.01-ms
increments)
These words contain the present cycle time in increments of 0.01
ms. The time is recorded each cycle in 8-digit hexadecimal with
the leftmost 4 digits in A266 and the rightmost 4 digits in A267.
00000000 to FFFFFFFF (0.0 to 42,949,672.95 ms)
Cleared Cleared ---
A270
and
A271
--- High-speed
Counter 0 PV
Contains the PV of high-speed counter 0.
Lower 4 digits: A270, Upper 4 digits: A271
Cleared Cleared • Refreshed each
cycle during over-
seeing process.
• Refreshed when
PRV(881) instruc-
tion is executed to
read the PV or
status.
• Refreshed when
PRV2(883)
instruction is exe-
cuted to convert
high-speed
counter PV to
total number of
pulses.
• Refreshed when
INI(880) instruc-
tion is executed to
change PV or ring
counter maxi-
mum value.
A272
and
A273
--- High-speed
Counter 1 PV
Contains the PV of high-speed counter 1.
Lower 4 digits: A272, Upper 4 digits: A273
Cleared Cleared • Refreshed each
cycle during over-
seeing process.
• Refreshed when
PRV(881) instruc-
tion is executed to
read the PV or
status.
• Refreshed when
PRV2(883)
instruction is exe-
cuted to convert
high-speed
counter PV to
total number of
pulses.
• Refreshed when
INI(880) instruc-
tion is executed to
change PV or ring
counter maxi-
mum value.
Address
Name Function
Status
after mode
change
Status at
startup
Write timing/
Related flags, set-
tings
Words Bits