Mitsubishi Q Series User Manual page 78

3 SPECIFICATIONS
Yn9
Xn9
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(d) Turning off the auto tuning command (Yn4, Yn5) during auto tuning
execution stops auto tuning.
When auto tuning is stopped, the PID constants in buffer memory do not
change.
Yn4, Yn5 OFF
Yn4, Yn5 OFF
POINT
When executing the auto tuning continuously, wait for more than 1 second after
turning off the first auto tuning command (Xn4, Xn5), and then turn on the second
auto tuning command (Xn4, Xn5).
(4) FeRAM backup command (Yn8)
(a) This signal is used to write buffer memory contents to FeRAM.
(b) Turning on the FeRAM backup command (Yn8) writes buffer memory
contents to FeRAM.
1) The " FeRAM write completion flag (Xn8)" turns on at normal completion
of write.
2) If write to FeRAM is not completed normally, the " FeRAM write failure
flag (XnA)" turns on.
If XnA has turned on, turn on the FeRAM backup command (Yn8) again
to write data to FeRAM.
ON
Yn8
OFF
Xn8 OFF
XnA OFF
During write
to FeRAM
(5) Default setting registration command (Yn9)
(a) This signal is used to return buffer memory contents to default values.
Turning on the default setting registration command (Yn9) writes the default
values of the Q62HLC to buffer memory and the default value write
completion flag (Xn9) turns on at its completion.
(b) Make default setting in the setting mode (Xn1: OFF).
You cannot make default setting in the operation mode (Yn1: ON).
If the data setting is changed while writing the default setting, a write error
occurs.
ON
OFF
OFF
During write to buffer memory
During auto tuning
ON
ON
Error of write to FeRAM detected
ON
Completion of write to default value
MELSEC-Q
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