Complete list of settings (Object List "OL"). Hydac PB HAT 1400 SAE J1939 E

Protocol description SAE J1939 HAT 1400

Datatype uint8

Bit

8

7

Value

(Byte 5) (Byte 6) (Byte 7) (Byte 8)

LSB x x x uint16 16 LSB MSB x x uint32 32 bool8 8 LSB x x x string[4] 32 [0] [1] [2] [3]

LSB: Least Significant Bit/Byte

Significant x Byte is not used.

3.2 Complete list of settings (Object List "OL")

E

In the following table, all the settings with their corresponding index and their supported access type (read only "ro", or read & write "r/w") are listed.

The default values for Index 1, 2, 6, 11 – 16, 21 – 26, 33 – 34 depend on the part number and are listed as an example below.

3.2.1 Profile

Default value

Scope of application

Index Data type r/w Settings

0 uint16 ro

Profile number

(defines the layout of the setting table)

3 -

Index Data type r/w Settings

1

2 uint8 uint8 rw Source Address rw

Baudrate index, see table

4.4.2a Baudrate index

3 string[0..3] ro Device Id character 0..3

4 string[4..7] ro Device Id character 4..7

5

6

7 string[4] uint32 uint32 ro ro ro

Versions and release number as characters

Part number,

32 Bit number

Serial number, 32 Bit number

Default value

1

3 (250 kBit)

"HAT1"

"000\0"

-

-

-

Scope of application

[1, 253]

[0, 8] \ {5}

-

-

-

-

-

Edition: 2021-02-23 HYDAC ELECTRONIC GMBH Part no.: 670008

8 Protocol description SAE J1939 HAT 1400

E

Index

11

12

13

14

15

16

Data type r/w

Settings uint8 rw 3 Bit Industrial Group uint8 rw 7 Bit Vehicle System uint8 rw

4 Bit Vehicle System

Instance uint8 rw 8 Bit Function uint8 rw 5 Bit Function Instance uint8 rw 3 Bit Control Unit Instance

3.2.4 Process value transmission

Index

21

22

23

24

25

26

Data type r/w

Settings uint16 rw

Transmission Rate [ms],

16Bit uint8 rw Message length [Bytes], 4..8 uint8 rw Priority, (0..7) uint8 rw PDU format (1 Byte) uint8 rw PDU Specific (1 Byte) uint8 rw

Offset of the measured variable in the message

[bytes]

3.2.5 Process value visualisation

Index

31

32

33

34

35

36

Data type r/w

Settings uint8 ro Unit (6: °) uint8 ro Data length in bytes uint32 int32 int32 int32 rw rw ro ro

Resolution per digit with 3 decimal places100 ppm is equal to 0.100°

Offset of the process value with 3 decimal places.

100000 is equal to 100.000°

Lower measuring range with

3 decimal places 0 is equal with 0.000 °

Upper measuring range with

3 decimal places 360000 is equal to 360.000°

Default value

0 (Global)

0x7F

0

0xFF

0

0

Default value

100

8

6

0xFF

0x00

0

Default value

6 (°)

4

100

0

0

360000

Scope of application

[0, 7]

[0, 127]

[0, 15]

[0, 255]

[0, 31]

[0, 7]

Scope of application

[0, 0xFFFF]

[4, 8]

[0, 7]

[0, 0xFF]

[0, 0xFF]

[0, 4]

Scope of application

[6, 6]

-

[1, 0xFFFFFFFF]

[-1000000000,

1000000000]

-

-

Edition: 2021-02-23 HYDAC ELECTRONIC GMBH Part no.: 670008