Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual page 488

(7) 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 listed in the
following table is required.
*1 The time in the table is for the case where the service processing count is set to one.
CPU module
Q00UJCPU, Q00UCPU, Q01UCPU
Q02UCPU
Q03UD(E)CPU
Q04UD(E)HCPU, Q06UD(E)HCPU, Q10UD(E)HCPU,
Q13UD(E)HCPU, Q20UD(E)HCPU, Q26UD(E)HCPU,
Q50UDEHCPU, Q100UDEHCPU
Q03UDVCPU, Q04UDVCPU, Q04UDPVCPU,
Q06UDVCPU, Q06UDPVCPU, Q13UDVCPU,
Q13UDPVCPU, Q26UDVCPU, Q26UDPVCPU
486
*1
The reserved area for online
change is not changed.
Up to 2.1ms
Up to 1.3ms
Up to 1.0ms
Up to 0.7ms
Up to 0.6ms
Reserved area for online change
The reserved area for online
change is re-set.
Up to 2.1ms
Up to 1.3ms
Up to 1.0ms
Up to 0.7ms
Up to 0.6ms