ARTHUR HOLM DynamicTalkH Gebruikershandleiding - Pagina 13

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AHnet protocol
AHnet PROTOCOL
Using 5 bytes communication:
BYTE 0
BYTE 1
BYTE 2
BYTE 3
BYTE 4
COMMANDS
COMMAND
FA XX 01 01 00
FA XX 01 00 00
FA XX 02 00 00
FA XX 02 01 00
FA XX 02 02 00
FA XX 14 00 00
XX
CB1
CB2
CB1
BITE 0
BITE 1
BITE 2
BITE 3
BITE 4
BITE 5
BITE 6
BITE 7
To send an order to all the devices, you must use the address:
F7 Hex. (Byte1)
In this case, the units do not send a reply
START BYTE
ADDRESS BYTE
COMMAND BYTE
VALUE 1
VALUE 2
DESCRIPTION
GO UP
GO DOWN
SWITCH OFF LEDs
ACTIVATE GREEN LEDs
ACTIVATE RED LEDs
INQUIRY CONTROL BYTE
Number of the address. Up to 30 units for each RS422 BUS.
Response in 8 bits of the device status
Not implemented
TOP POSITION
DOWN POSITION
(1) FAILURE IN THE SYSTEM
RESPONSE
FB XX 01 01 00
FB XX 01 00 00
FB XX 02 00 00
FB XX 02 01 00
FB XX 02 02 00
FB XX 14 CB1 CB2
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