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MELSEC-Q
5 DATA USED FOR POSITIONING CONTROL
5.1.9 Types and roles of control data
Operation of the positioning system is achieved through the execution of necessary
controls. (Data required for controls are given through the default values when the
power is switched ON, which can be modified as required by the PLC program.)
Controls are performed over system data or machine operation.
•
Controlling the system data :
Setting and resetting QD75MH setting data (through the system control data
Cd.1
,
Cd.2
)
•
Controlling the operation :
Setting operation parameters, changing speed during operation, interrupting or
restarting operation (through the axis control data
Cd.3
to
Cd.42
,
Cd.100
to
Cd.108
)
[1] Controlling the system data
Setting and resetting the setting data
Control details Controlled data item
Write setting data from buffer memory to flash ROM.
Cd.1
Flash ROM write request
Reset (initialize) parameters.
Cd.2
Parameter initialization request