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CP 523
Table 7-27. Status Information for Send Request "A001
Byte
0
Status byte
1
Send request accepted
Send request rejected
2
Coordination byte 'send' (CBS)
3 - 5
Not significant
6
Number of message blocks in Send message frame
7
Number of message frames in Receive mailbox
Table 7-28. Status Information for Receive Request "A080
Byte
0
Status byte
1
Coordination byte 'receive' (CBR)
2+3
Message frame length in bytes
4+5
Irrelevant
6
Number of message blocks in
Receive message frames
7
Number of message frames in Receive mailbox
EWA 4NEB 811 6044-02a
Description
Description
Communications Mode
"
H
Possible Values
50
H
01
H
00
H
Table 7-30
00
to 20
H
H
00
to 64
H
H
"
H
Possible Values
50
H
Table 7-31
0000
to 0100
H
H
00
to 20
H
H
00
to 64
H
H
7-53
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