Yaskawa VS-616G5 Modbus Plus Communication Card - Manual (Page 69)

Examples 9-25
MSTR Transaction #2
The Control Block and Data Block registers for the second MSTR must be loaded with the
following data before the MSTR block is executed. This MSTR writes C1-01 through C8-30.
CONTROL BLOCK
Register
Number
Register
Description
Register
Data
Data
Description
40510 Operation Code 0001h 0001h = Write to Multiple Registers
40511 Network Error Code 0000h The error code returned by Modbus Plus
communications
40512 Number of Registers 0040h Write to 64 consecutive registers
40513 Data Register Code 0200h 0200h = start of Cx-xx parameters
40514 Routing 1 0003h Modbus Plus node address of the drive = 0003h
40515 Routing 2 0001h End of routing path = 0001h (Modbus Plus
requirement)
40516 Routing 3 0000h This routing register is not used, must be set to 0
40517 Routing 4 0000h This routing register is not used, must be set to 0
40518 Routing 5 0000h This routing register is not used, must be set to 0
DATA BLOCK
Register
Number
Register
Description
Register
Data
Data
Description
40520 C1-01 WRITE Acceleration Time 1
40521 C1-02 WRITE Deceleration Time 1
? ? ? ?
40583 C8-30 WRITE Carrier in Tune