Appendices
A-24
NJ/NX-series CPU Unit Motion Control Userās Manual (W507)
The functions of the MC Function Module are related to the information in the process data objects.
Depending on the EtherCAT slave configuration and functions that are used by the MC Function Mod-
ule, you sometimes must change the relationships between the MC Function Module and the PDOs.
To access the settings, click the Detailed Settings Button on the Axis Basic Settings Display in the
Sysmac Studio.
If you use the recommended Encoder Input Terminals (GX-EC0211/EC0241, version 1.1 or
later), then it is not necessary to change the default relationships between the functions and pro-
cess data on the Sysmac Studio.
ļ¬ Output Settings (Controller to Servo Drive)
The input settings apply to the command data that is sent from the MC Function Module to the
Encoder Input Terminal. The default settings in the Sysmac Studio are listed in the following table.
(Required objects are marked with a star.)
Precautions for Correct UsePrecautions for Correct Use
⢠If you change the settings, make sure that the desired operations are performed for the MC
Function Module and process data settings.
Relationships between MC Function Module and Process Data
Function name
Process data
Description
Channel 1 Channel 2
ļ© Software Switch of
Encoderās Input Slave
4020 hex-01.0
(Instruction Bits)
4020 hex-02.0
(Instruction Bits)
Set the instruction bits. Set the
objects given at the left for each
channel.