ICP DAS USA tM-TH8 User Manual page 118

Error Response
00 Address
01 Function code
02 Exception code
118 tM-TH8 User Manual, Rev: A1.1 7MH-018-A11
1 Byte 1 to 247
1 Byte 0xC6
1 Byte 03: reserved byte should be filled
with zero, incorrect number of
bytes received