Higher byte of write register start address 01H
Lower byte of write register start address 09H
Higher byte of write register number
00H
Lower byte of write register number
02H
Bytes of data for writing
04H
Higher byte of data in address 0109H
00H
Lower byte of data in address 0109H
64H
Higher byte of data in address 010AH
00H
Lower byte of data in address 010AH
C8H
CRC lower byte
48H
CRC higher byte
72H
End
Transmission time for 3.5 bytes
Fig.12-13:
Function 0x17_master request
Start
Transmission time for 3.5 bytes
Slave address
01H
ModBus function code
17H
Bytes of read register
04H
Higher byte of read register 0100H
00H
Lower byte of read register 0100H
05H
Higher byte of read register 0101H
00H
Lower byte of read register 0101H
00H
CRC lower byte
E9H
CRC higher byte
26H
End
Transmission time for 3.5 bytes
Fig.12-14:
Function 0x17_slave response
DOK-RCON02-FV*********IB01-EN-P
Rexroth Frequency Converter Fv
Bosch Rexroth AG
185/219
Communication Protocols
Summary of Contents for Fv Series
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Page 221: ...Notes DOK RCON02 FV IB01 EN P Rexroth Frequency Converter Fv Bosch Rexroth AG 219 219...