Omron CP1L Operation Manual page 126

Computing the Cycle Time
Watch Cycle Time
PLC Setup
Related Flags
Cycle Time
Monitoring
Related Words
92
If the cycle time exceeds the watch (maximum) cycle time setting, the Cycle
Time Too Long Flag (A401.08) will be turned ON and PLC operation will be
stopped.
Name
Enable Watch Cycle
Time Setting
Watch Cycle Time
Name
Cycle Time Too Long
Flag
The maximum cycle time is stored in A262 and A263 and the present cycle
time is stored in A264 and A265 every cycle.
Name
Maximum Cycle
Time
Present Cycle Time
The average cycle time for the past eight cycles can be read from the CX-Pro-
grammer.
Note The following methods are effective in reducing the cycle time.
• Place tasks that do not need to be executed on standby.
• Use JMP-JME instructions to skip instructions that do not need to be exe-
cuted.
Settings
0: Default (1 s)
1: User setting
001 to FA0: 10 to 40,000 ms
(10-ms increments)
Address
A401.08 Turns ON if the present cycle time exceeds the
Watch Cycle Time set in the PLC Setup.
Addresses
A262 and These words contain the maximum cycle time in
A263 increments of 0.1 ms. The time is updated every
cycle and is recorded in 32-bit binary (0 to FFFF
FFFF hex, or 0 to 429,496,729.5 ms). (A263 is
the leftmost word.)
A264 and These words contain the present cycle time in
A265 increments of 0.1 ms. The time is updated every
cycle and is recorded in 32-bit binary (0 to FFFF
FFFF, or 0 to 429,496,729.5 ms). (A265 is the
leftmost word.)
Section 2-7
Default
0000 hex: Watch cycle time of
1 s
Description
Description