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HP 27130A
port ID
The port ID given is the logical port ID, as set by WCC, SF 34. This has a default one-to-one
mapping to the physical port number if not changed.
additional information
The information contained in this field is dependent on the event code as given above.
Each event must be acknowledged before another event is received on that port.
READ STATUS REQUEST (RSR) BLOCK DEFINITION
7
6
5
4
3
2
1
0
byte 0
card dependent request status
•
•
•
•
•
•
•
· · · · · · ·
1
length of data transfer
~
2
•
•
•
•
•
•
•
· · · · · ·
•
3
length of data remaining in
~
4
cur re nt record for the read
•
•
•
•
•
· ·
•
•
•
5
not used
E
message type
•
•
•
•
•
· ·
•
•
•
6
text terminator for mess type
1
card dependent request status
0= no error
1
=
illegal subfunction
2
=
illegal configuration parameter values
3
=
illegal configuration parameter length
.
.
Amount of useful information
END here for all control
requests
Amount of useful information
END here for all write
requests
Amount of useful information
END here for read card
information
Amount of useful information
END here for read device
data
4
=
illegal request or request not implemented
5
=
illegal port ID
4-44
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