Goodrive100 inverters
Communication protocol
IKR Aandrijven en Besturen
www.ikr-industries.nl
START
T1-T2-T3-T4 (transmission time of 3.5 bytes)
ADDR
01H
CMD
03H
Byte number
04H
Data high bit of address 0004H
13H
Data low bit of address 0004H
88H
Data high bit of address 0005H
00H
Data low bit of address 0005H
00H
CRC CHK low bit
7EH
CRC CHK high bit
9DH
END
T1-T2-T3-T4 (transmission time of 3.5 bytes)
The meaning of the response is that:
ADDR
= 01H means the command message is sent to the inverter with the address of 01H and ADDR
occupies one byte
CMD
=03H means the message is receiced from the inverter to the master for the response of reading