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9 Communication 9.7.4 CANopen Conguration
SDO Error Steps
: Indicates the SDO error number. This number corresponds to the
Service Data Objects
tab.
Diagnosis String
: Indicates the error message (SDO error).
Emergency error message
: Indicates an emergency error frame (the system monitors real-time errors and caches
ve error messages in the background; the PLC only caches the latest error message) (emergency error).
⑤ I/O mapping
Click the
I/O Mapping
tab. The following page is displayed.
This tab is used to set the communication relationship between master and slave PDOs. If
Automatic
Allocation
is not selected, when you double-click an item, the following page is displayed.
You can congure the head register address for the master station corresponding to a slave PDO.
⑥ Module information
Click the
Module information
tab. The following page is displayed.
Device information can be obtained from the EDS le.