Mitsubishi 00JCPU User Manual page 502

(6) Online change
When data is written to the running CPU module, the processing time described below is required.
(a) Online change (ladder mode)
When a program in the running CPU module is changed in ladder mode, the processing time shown in
Table10.23 is required.
CPU module
Q00JCPU
Q00CPU
Q01CPU
Q02CPU
Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU
Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU
Q12PRHCPU, Q25PRHCPU
*1: A value when a local pointer is used in the program targeted for online change
(b) Online change (files)
When a file is written to the running CPU module, the processing time shown in Table10.24 is required.
When an ATA card is used, 1.25 seconds is required for each 30K steps.
CPU module
Q02CPU
Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU
Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU
Q12PRHCPU, Q25PRHCPU
*2: A value for the SFC program
(7) Non-group output status read
In multiple CPU systems, the scan time increases when "All CPUs can read all outputs" is selected in the Multiple
CPU settings screen of the PLC parameter dialog box.
The scan time increases
when this parameter is set.
10 - 18
Table10.23 Processing time (online change (ladder mode))
The reserved area for online
Table10.24 Processing time (online change (files))
Free area is available in the
Up to 350ms (Up to 650ms
Figure 10.5 Multiple CPU settings screen
Processing time
change is not changed.
Up to 2.1ms
Up to 1.7ms
Up to 1.7ms
*1
Up to 4ms (Up to 10ms )
*1
Up to 2ms (Up to 4ms )
program memory.
*2
Up to 90ms (Up to 200ms )
*2
)
The reserved area for online
change is re-set.
Up to 30ms
Up to 26ms
Up to 36ms
Up to 30ms
Up to 90ms
Free area is available in a
memory card (except an ATA
card).
Up to 150ms
Up to 650ms