Mitsubishi Electric MELSEC iQ-R RD78G4 User Manual page 180

5.
Create the program to start synchronous control.
The sample program when the start I/O No. of the Motion module is set to 01H is shown below.
Classification
Module label
Global label, Local label
APPX
178
Appendix 2 Sample Program for Synchronous Control
Label name
RD78GS_1.bSynchronizationFlag_D
RD78GS_1.bPLC_Ready_D
RD78GS_1.bAllAxisServoOn_D
RD78GS_1.bnBusy_D[0]
RD78GS_1.stnAxMntr_D[0].wAxisOperationStatus_D
RD78GS_1.bnBusy_D[3]
Defines the global label or local label as follows. The settings of assignment devices are not required for the label that the
assignment device is not set because the unused internal relay and data device are automatically assigned.
The following table shows an example for the global label.
Description
Synchronization flag
PLC READY
All axis servo ON
Axis 1 BUSY
Axis 1 Axis operation status
Axis 4 BUSY