Online commands
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Technical description BCL 21/22 SB
77
TNT
35/7-2
4
V
Calling up parameter status
Command
'PS'
Description
The
PS
command (Parameter Status) acknowledges the received message and trans-
mits an acknowledgment status which indicates whether the message was valid or
invalid.
Parameter
'PSx'
x
: acknowledgment
'0'
valid transmission
'1'
invalid message
'2'
invalid length of message
'3'
invalid block check type
'4'
invalid block check checksum
'5'
invalid data length
'6'
invalid message data
'7'
invalid start address
'8'
invalid parameter set
'9'
invalid parameter set type
Additions
Protocol:
The HOST sends parameter data and then waits for an acknowledgment message from
the BCL.
All faulty messages of the parameter transmissions are also acknowledged with this
command.