Factors That Increase The Scan Time - Mitsubishi Q00JCPU User Manual

10
CPU MODULE PROCESSING TIME

10.1.3 Factors that increase the scan time

When the following functions or operations are performed, this will increase the scan time
of the CPU module.
When executing any of them, make sure to allow for the processing time (the value given
in this section to the value calculated in Section 10.1.2).
Basic
(1) Sampling trace
Note10.7
Table10.16 Processing time taken when 50 points of internal relays (bit devices) and 50 points of data
Q02CPU
Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU,
Q12PHCPU, Q25PHCPU, Q12PRHCPU,
Q25PRHCPU
Note7
Basic
Note10.7
Note8
10
10.1 Scan Time
- 12
10.1.3 Factors that increase the scan time
Note10.7
When sampling trace (
shown in Table10.16 will be required.
registers (word devices) are set as sampling trace data
CPU module
Note8
Since the Basic model QCPU cannot use sampling trace, it is not necessary to be conscious of
the sampling trace processing time.
Note7
Section 6.14) is executed, the following processing time
Processing time
0.24ms
0.12ms