B&B Electronics Command Response Protocol HVD100A3 User Manual download pdf (Page 31)

HDV100A3 Command & Response Manual 27 Cover Page

B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350

PH (815) 433-5100 -- FAX (815) 433-5104

Error Codes

Error Code Format:

Byte Number

Byte Value

Function

Start of frame

Number of control bytes

Function code error = 05

ID of message that caused error

Error code (see chart below)

Number of data bytes

Checksum

Error Code

Type of Error

Generated

Meaning of Error Generated

DEC

HEX

Gen

Inbuffer overflow; more than 127 bytes

Gen

Checksum mismatch

Gen

Protocol error; function, ID, code bad

J1708

J1708 input buffer full missed bus message

J1708

J1708 command unknown

J1708

J1708 output buffer full

J1939

Bus off

J1708

J1708 inbuffer overflow more than 127 bytes

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B&B Electronics Command Response Protocol HVD100A3 User Manual Page 31