Via Montefeltro, 6 – 20156 Milano (MI) – Italy
- 9 -
Tel. +39 (02) 3088583 – Fax +39 (02) 33406697
www.blinkmarine.com
–
PKP-2400-LI_J1939_UM_REV1.0
13.
Baud rate setting (6Fh)
This message is used to change the baud rate of the CAN bus. Connecting only one
keypad to the bus when changing the baud rate is recommended. If an invalid value is
chosen, then no change is done to the stored value.
Byte 0
04h
Header bytes
Byte 1
1Bh
Byte 2
6Fh
Set baud rate message
Byte 3
02h
500kbit/s
03h
250kbit/s
Byte 4,7
FFh
Not used
14.
Set Source Address (70h)
This message is used to change the keypad CAN Source Address and/or the Keypad
Identifier. Either or both the Source Address or Keypad Identifier may be changed
independently. Connecting only one keypad to the bus when changing the keypad address
is recommended. If an invalid value is chosen, then no change is done to the stored value.
Byte 0
04h
Header bytes
Byte 1
1Bh
Byte 2
70h
Set Address message
Byte 3
XXh
XX: CAN Source Address
From 01h to FEh
FFh No change
Byte 4
YYh
YY: Keypad Identifier
From 00h to FEh
FFh No change
Byte 5,7
FFh
Not used
Example:
Direction
Identifier
Format
Message
Data
To
Keypad
18EF2100h Ext
04 1B 70 18 22 FF
FF FF
Set Source Address =
18h,
Set Keypad identifier =
22h.
Example
Direction
Identifier
Format
Message
Data
To Keypad
18EF2100h
Ext
04 1B 6F 02 FF FF FF
FF
Set Baud rate at
500kbit/s