8.11 Group H0: Communication
H0.00 Communication protocol
Setting range 0
Minimum unit 1
Factory default 0
● [H0.00]=0: ModBus
See chapter 13 "Communication Protocols" on page 172.
H0.01 Baud rate
Setting range 0 ~ 5
Minimum unit 1
Factory default 3
Used to select data transmission rate between the external computer and the frequen‐
cy converter. Available baud rate includes:
● 0: 1200 bps
● 1: 2400 bps
● 2: 4800 bps
● 3: 9600 bps
● 4: 19200 bps
● 5: 38400 bps
H0.02
Data format
Setting range 0 ~ 3
Minimum unit 1
Factory default 0
Used to set data format in protocols.
● 0: N, 8, 1 (1 start place, 8 data places, 1 stop place, without check)
● 1: E, 8, 1 (1 start place, 8 data places, 1 stop place, even parity)
● 2: O, 8, 1 (1 start place, 8 data places, 1 stop place, odd parity)
● 3: N, 8, 2 (1 start place, 8 data places, 2 stop places, without check)
The data format of the frequency converter must be the same as that of
the external computer; otherwise, normal communication is impossible.
Bosch Rexroth AG
Parameter Settings
DOK-RCON03-EFC-3600***-IT01-EN-P
Rexroth Frequency Converter EFC 3600
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