Mitsubishi 00JCPU User Manual page 497

(7) Service processing time
Service processing is the communication processing with GX Developer and external devices.
(a) Basic model QCPU
When monitoring device data by GX Developer, the processing time shown in Table10.12 is required.
Function
Read a program from the programmable
*1
controller
*2
Device monitor
*3
Online change
*1: Time required for reading an 8K-step program from the program memory.
*2: Time required when 32 points is set in registration monitor.
*3: Time required when a 100-step ladder is added.
*4: Time required when accessed via the MELSECNET/H, Ethernet, CC-Link, or serial communication module.
For the time required for communicating with the serial communication module and Ethernet module, refer to
the following.
MELSEC-Q/L MELSEC Communication Protocol Reference Manual
(b) High Performance model QCPU, Process CPU, and Redundant CPU
When monitoring device data, reading programs, and setting monitor conditions in GX Developer, the
processing time shown in Table10.13 or Table10.14 is required.
CPU module
Q02CPU
Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU
Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU
Q12PRHCPU, Q25PRHCPU
CPU module
Q02CPU
Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU
Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU
Q12PRHCPU, Q25PRHCPU
Table10.12 Processing time to monitor device data
GX Developer is connected to an RS-232
interface of the host station CPU module
Q00JCPU Q00CPU
1.6ms
1.2ms
1.0ms
Table10.13 Processing time to monitor device data and read programs
Table10.14 Processing time to set monitor conditions
CHAPTER10 CPU MODULE PROCESSING TIME
GX Developer is connected to an RS-232
interface of another station CPU module
Q01CPU Q00JCPU
1.3ms 1.2ms
1.0ms 0.9ms
1.0ms 1.0ms
Processing time
Processing time
Specified step match
0.05ms
0.03ms
Q00CPU Q01CPU
2.3ms 1.9ms
2.4ms 2.0ms
1.9ms 1.6ms
0.017ms
0.011ms
Specified device match
0.01ms
0.01ms
10 - 13
1
10
3
*4
4
1.8ms
1.9ms
5
1.5ms
6
7
8