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8 Servo Drive Management
8.2.4 GUI Operations on the Host Controller
8-10
Perform the following procedure to use the MEM_WR (1E hex) command to download parameters.
1.
Use the MEM_RD (1D hex) command to specify the following command parameters and read
the data size from the address 8001F000 hex.
Command = MEM_RD (1D hex)
MODE/DATA_TYPE = 13 hex (RAM area, long size: 4 bytes)
SIZE=0001 hex
ADDRESS = 8001F000 hex
Processing has finished when RCMD is MEM_RD (= 1D hex) and CMD_STAT.CMDRDY is 1.
Note: If an error occurs, perform any necessary error processing and try again.
If an error still occurs, stop the parameter download operation.
2.
Use the MEM_WR (1E hex) command to write the data from 8001F020 hex to 8001F020 hex +
DATASIZE
×
2 - 4, 4 bytes at a time.
Command = MEM_WR (1E hex)
MODE/DATA_TYPE = 13 hex (RAM area, long size: 4 bytes)
SIZE=0001 hex
ADDRESS = 8001F020 hex to 8001F020 hex + DATASIZE
×
2 - 4 (The address is incremented by +4
each time.)
DATA=XXXX
When RCMD = MEM_WR (1E hex) and CMD_STAT.CMDRDY changes to 1, all the data has been
written successfully.
Note 1. If an error occurs, perform any necessary error processing and try again.
If an error still occurs, stop the parameter download operation.
2. When the final data is written, a few seconds are required to write the data to the non-volatile memory
(EEPROM) in the SERVOPACK.
Check that CMD_STAT.CMDRDY is 1 before moving to the next process.
3. Do not turn OFF the power while the parameters are being downloaded.
If the power is turned OFF, the servo drive parameters may not be set to the correct values. Turn the power supply
OFF and ON again to enable the downloaded parameter data.
8.2.4
GUI Operations on the Host Controller
Create a GUI on the host controller so that the user can specify whether to upload or download SERVOPACK
parameters for individual axes or for all axes as a batch.
Uploading and downloading SERVOPACK parameters is performed to set up the machine or to perform main-
tenance.
Secure the SERVOPACK parameter upload/download GUI with a password or other security measure so that
only authorized users can use it.