B&B Electronics HVD100A3 manual Byte 4 Values, Byte 6 Priority Values

Page 22

To stop broadcast transmission it is not necessary to send the whole message. The message below will stop broadcast transmission.

 

Byte

 

Byte

 

Function

 

 

 

Number

 

Value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

01

 

 

Start of frame

 

 

 

2

 

02

 

 

Control bytes

 

 

 

3

 

01

 

 

ID byte 1 = J1708 message

 

4

 

07

 

 

Set broadcast 7 = On X = Time interval (see chart)

 

7

 

00

 

 

Data bytes

 

 

 

8

 

0B

 

Checksum

 

 

 

Byte 4 Values

 

 

 

 

 

 

 

 

 

 

 

 

 

Byte

Time

 

 

 

 

Value

Value

 

 

 

 

07

 

Stop broadcast

 

 

 

 

17

 

.5 sec.

 

 

 

 

27

 

1.0 sec

 

 

 

 

37

 

1.5 sec

 

 

 

 

47

 

2.0 sec

 

 

 

 

Byte 6 (Priority) Values

 

 

 

 

 

 

 

 

 

 

Byte Value

 

 

Byte Value

Priority

 

 

(hex)

 

 

Binary

 

 

 

 

 

 

 

 

 

 

 

 

01

 

 

 

00000001

 

1

 

 

02

 

 

 

00000010

 

2

 

 

04

 

 

 

00000100

 

3

 

 

08

 

 

 

00001000

 

4

 

 

10

 

 

 

00010000

 

5

 

 

20

 

 

 

00100000

 

6

 

 

40

 

 

 

01000000

 

7

 

 

80

 

 

 

10000000

 

8

 

18

HDV100A3 Command & Response Manual-1306cr

B&B Electronics --

707 Dayton Rd.

-- PO Box 1040 -- Ottawa, IL 61350

PH (815) 433-5100 --

FAX (815) 433-5104

Image 22
Contents HDV100A3 Command Response Protocol Page Table of Contents Do Not Transmit Any Messages to the network Intelligent Mode Verification IntroductionSOF Intelligent Mode Command ProtocolIntelligent Mode Message Structure Control Field StructureFormatting the Control Bytes Command Acknowledgement Detailed Description of General Function CodesRS-232 Baud Rate Setup HDV100A3 Command & Response Manual-1306cr Setting Baud 1, Baud Baud Rate Setup Table Byte Byte Function Number Value Hex Baud Rate ExampleUB3 Byte Function Number Value Reply from HDV100A3Function code 20 = stop time stamping Master Reset Command Vendor InformationReceiving Data from the J1708 Bus J1708 CommandsByte Byte Value Byte Function Number Hex Function code 10 hex stop receive Transmitting Data to the J1708 Bus Priority Byte Value Binary Value Hex ValueID bytes 9 = transmit OK Set Filter Active Byte Function Number Value J1708 Message FilterSet Filter Off Byte Function Number Value Broadcast Message DataByte 4 Values Byte 6 Priority ValuesJ1939 Commands Start Receive on J1939 Bus Stop Receive on J1939 BusArbitration Field Y1, Y2, Y3, Y4 Message received from the HDV will be formatted as follows MSB-2 Transmit Data to J1939 BusMSB-1 Set MaskSet Filter 1 to HDV100A3 Command & Response Manual-1306cr J1939 Header Worksheet Error Codes DEC HEX