Communication extension card
-64-
2. Set
【
6040h: Control word
】
to enable the drive (set it to 0x0F for enabling) and start the motor for
running.
3. Set
【
60FFh: Target velocity
】
to set the target rotation speed (unit: rpm), which corresponds to
P00.10 (a positive value indicates forward rotation and a negative value indicates reverse rotation).
4. Query
【
6041h: Status word
】
to obtain the status feedback of the drive (Speed zero, Max slippage
error, Target reached, and Internal limit active).
4.8.7.5
Cyclic Synchronous torque Mode
1. Set
【
6060h: Mode of operations
】
to 10 (Cyclic synchronous torque mode).
2. Set the VFD to torque control (P03.32=1).
3. Set
【
6040h: Control word
】
to enable the drive (set it to 0x0F for enabling) and start the motor for
running.
4. Set
【
6071h: Target torque
】
to set the target torque.
5. Query
【
6041h: Status word
】
to obtain the status feedback of the drive (Speed zero, Max slippage error,
Target reached, and Internal limit active).
4.9
Function code modification
Index
Sub-
index
Description
Permission
Data type
Default
2000h
0
Read
function
codes
RW
UINT32
0
Bits 16
–
31: Read function code addresses
Bits 00
–
15: No function
Example of read operation: Read the keypad-set frequency (value of P00.10)
SDO operates 2000h to write 0x00A00000. View the response value of 2001h
read operation.
2001h
0
Read
response
RO
UINT32
0
Bits 16
–
31: 0x0001 read success
Bits 00
–
15: Parameter value read by 2000h
Bits 16
–
31: 0x0003 read error
Bits 00
–
15: Error codes
0x0002 illegal data address
0x0009 password protection
2002h
0
Write
function
codes
RW
UINT32
0
Bits 16
–
31: Write function codes
Bits 00
–
15: Written data
Write operation example: Modify the value of P00.10 to 50.00.
SDO operates 2002h to write 0x000A1388. View the response value of 2003h
write operation.
2003h
0
Write
RO
UINT32
0