REXROTH Fv Series User Manual

Function 0x10: Write N words, range: 1...16.
Example: To modify 2 continuous resisters start from 0109H with words
003CH and 0050H with a slave frequency converter addressed at 01H. The
frame structure is described in tables below.
Message start Transmission time for 3.5 bytes
Slave address 01H
Modbus function code 10H
Higher byte of write register start address 01H
Lower byte of write register start address 09H
Higher byte of register number 00H
Lower byte of register number 02H
Bytes of data 04H
Higher byte of data in register 0109H 00H
Lower byte of data in register 0109H 3CH
Higher byte of data in register 010AH 00H
Lower byte of data in register 010AH 50H
CRC lower byte FEH
CRC higher byte 65H
Message end Transmission time for 3.5 bytes
Tab. 12-10: Function 0x10_master request
Message start Transmission time for 3.5 bytes
Slave address 01H
Modbus function code 10H
Higher byte of register start address 01H
Lower byte of register start address 09H
Higher byte of register number 00H
Lower byte of register number 02H
CRC lower byte 90H
CRC higher byte 36H
Message end Transmission time for 3.5 bytes
Tab. 12-11: Function 0x10_slave response
DOK-RCON02-FV*********-IB08-EN-P Bosch Rexroth AG 223/259
Rexroth Frequency Converter Fv
Communication Protocols

REXROTH Fv Series Specifications

General

Brand	REXROTH
Model	Fv Series
Category	DC Drives
Language	English