Lika AMM80, Руководство пользователя

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AMM80 • SSI, BiSS, & RS-485
7 – RS-485 serial interface
Order code: AMM80xx/xxJP1-...
7.1 RS-485 port settings
Serial port settings are as follows:
Serial port settings
Value
Baud rate (Mbit/s) 2.5
Byte size 8
Parity
None
Stop bits
1
Flow control
None
7.2 Frame format
The following abbreviations are used in the next sections:
CF
: Control Field, see the “7.3.1 Control Field” section on page 45
SF : Status Field, see the “7.3.2 Status Field” section on page 45
DF : Data Field, see the “7.4 Data Field” section on page 46
ADF : Address Field, see the “7.5 Address Field and EEPROM Data Field” section
on page 49
EDF : EEPROM data (to be written to or to be read from), see the “7.5 Address
Field and EEPROM Data Field” section on page 49
CRC : CRC Field, see the “7.6 CRC Field” section on page 50
7.2.1 Encoder data capture and reset
Master Encoder
→
CF
Encoder Master
→
CF SF DF0 DF1 ... DF7 CRC
7.2.2 Write register
Master Encoder
→
CF ADF EDF CRC
Encoder Master
→
CF ADF EDF CRC
MAN AMM80 SSI_BiSS_RS485 E 1.5.odt 7 – RS-485 serial interface 44 of 60