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Online commands
Leuze electronic
BCL 548
i
219
TNT
35/7-2
4
V
Acknowledgment
positive
PT<BCC type><PS type><Status><Start>
<Address parameter value><1 parameter value>…
[;<Address><Address parameter value>][<BCC>]
<BCC type>
Check-digit function during transfer,
unit [dimensionless]
’0’
Not used
’3’
BCC mode 3
<PS type>
Memory from which the values are to be read,
unit [dimensionless]
’0’
Parameter values stored in the flash memory
’2’
Default values
’3’
Operating values in RAM
<Status>
Mode of parameter processing, unit [dimensionless]
’0’
No further parameters
’1’
Additional parameters follow
<Start>
Relative address of the data within the data set,
’aaaa’
Four-digit, unit [dimensionless]
<P.value A.>
Parameter value of the parameter stored at this address; the parame-
ter set data
'bb'
is converted from HEX format to a 2-byte ASCII-for-
mat for transfer.
<BCC>
Check sum calculated as specified under BCC type
Acknowledgment
negative
’PS=<aa>’
Parameter reply:
<aa>
Status acknowledgement, unit [dimensionless]
’01’
Syntax error
’02’
Impermissible command length
’03’
Impermissible value for checksum type
’04’
Invalid check sum received
’05’
Impermissible number of data requested
’06’
Requested data does not (any longer) fit in the transmission buffer
’07’
Impermissible address value
’08’
Read access after end of data set
’09’
Impermissible QPF data set type
Command
’PR’