Lika AMM5A / BG1 Series, User Manual

Page: 42 / 56

AMM5A & AMM5B • SSI, BiSS, & RS-485
7.2.3 Read register
Master Encoder
→
CF ADF CRC
Encoder Master
→
CF ADF EDF CRC
7.3 Field detail
7.3.1 Control Field
Control Field CF is related to Data Field DF, for a correct Data ID see the “7.4
Data Field” section on page 43.
Frame type Data ID CF value
Data capture
Data ID 0 (singleturn value) 02h
Data ID 1 (multiturn value) 8Ah
Data ID 2 (fixed value = 23h) 92h
Data ID 3 1Ah
Writing the register Data ID 6 32h
Reading the register Data ID D EAh
Resetting data/errors
Data ID 7 (singleturn value) BAh
Data ID 8 (singleturn value) C2h
Data ID C (singleturn value) 62h
7.3.2 Status Field
Status Field SF is configured as follows:
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 0 EE_1 EE_0 EI_3 EI_2 EI_1 EI_0
EI: All Encoder Information bits have fixed value = “0”
EE: Encoder Error bits
EE_0 = “1”
→
ST error ;
EE_1 = “1”
→
BUSY flag
,
PS error
,
Battery alarm
, or
MT error
MAN AMM5A_B SSI_BiSS_RS485 E 1.9.odt 7 – RS-485 serial interface 42 of 56