Factors That Increase The Scan Time - Mitsubishi 00JCPU User Manual

10.1.3Factors that increase the scan time

When executing any of the functions or operations described in this section, add the given processing time to the time
value calculated in Section 10.1.2.
(1) Sampling trace
When the sampling trace function (
required.
Table10.16 Processing time (when 50 points of the internal relay (for bit device) and 50 points of the data register (for word
CPU module
Q02CPU
Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU
Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU,
Q12PRHCPU, Q25PRHCPU
(2) Use of local devices
When local devices are used, the processing time shown in Table10.17 is required.
"n" in the table indicates the number of programs to be executed.
CPU module
Q02CPU
Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU
Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU,
Q12PRHCPU, Q25PRHCPU
*1: Indicates the processing time when 10K points of local devices are used.
Section 6.14) is executed, the processing time shown in Table10.16 is
device) are set as sampling trace data)
Table10.17 Processing time (when local devices are used)
CHAPTER10 CPU MODULE PROCESSING TIME
Processing time
Standard RAM
0.16ms
0.06ms
Processing time
Standard RAM
3 *1
3.52 n 10 s
3 *1
1.54 n 10 s
Memory card
0.24ms
0.12ms
Memory card
3 *1
10.73 n 10 s
3 *1
8.16 n 10 s
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