MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D - Manual (Page 104)

5 - 16
MELSEC-Q
5 DATA USED FOR POSITIONING CONTROL
5.1.8 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 sequence program.)
Controls are performed over system data or machine operation.
• Controlling the system data :
Performs write/initialization, etc. of the QD75 "setting data". (through the system
control data Cd.1 , Cd.2 , Cd.41 and Cd.42 )
• Controlling the operation :
Setting operation parameters, changing speed during operation, interrupting or
restarting operation (through the axis control data Cd.3 to Cd.40 )
[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