BIS V-6108 PROFINET
Processor Unit
58
english
Command Identifier 49
hex
: Read Parameters
Reads out the parameter values that are currently set in the read/write head.
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
Command Identifier 49
hex
: Read parameters.
02
hex
Parameter
(Low Byte)
Parameter number
03
hex
Parameter
(High Byte)
Parameter number
…
None
No meaning
Last byte
2nd Bit Header
If the 1st and 2nd bit headers match, the data is valid.
If execution is successful, the response is passed to the input buffer in the following format:
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
No. of bytes
Number of bytes of the parameter that is transmitted in
the subsequent cycles.
02
hex
Data
Parameter data
…
Data
Parameter data
…
Data
Parameter data
…
Data
Parameter data
Last byte
2nd Bit Header
If the 1st and 2nd bit headers match, the data is valid.
Numerical parameters, consisting of more than 8 bits (1 byte), are transmitted with the LSB first.
Example: The 32-bit value 00000602
hex
is transmitted as a byte sequence 02 06 00 00.
or
Input Buffer: Status Message
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
Status code
Provides information on the status of a query.
…
None
No meaning
Last byte
2nd Bit Header
If the 1st and 2nd bit headers match, the data is valid.
Specific
commands for
BIS VU read/write
heads
7
Device Functions