01.91 10 Data fields
10.3 Interface input/output buffer DBs (DB 136 to DB 143)
10.3 Interface input/output buffer DBs (DB 136 to DB 143)
The dynamic buffers form the interface for data input and output. They have the following
structure:
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Format
DW 0 KM
DW 1 KF
DW 2...3
DW 4...5
DW 6
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DW 9...10
DW 11
DW 12
DW 13
DW 14
DW 15...19
DW 20
DW 21
DW 22 KF
DW 23 KF
DW 24 KF
DW 25 KF
DW 26...29
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DR
Information bits Control bits
Error number
Unassigned
Logical partner transmitter
Function number
Subaddress
Logical partner target
Receiver type Receiver location
DB/DX address Funct. address
DW address DB/DX address
Format No. Action/response
Unassigned
Transmitter loc. Unassigned
Unassigned
Command code
Magazine number
Locator number
Cutting edge number
Unassigned
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Adressing data
(format des-
cription:
documentation
of the computer
link)
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Job-related
data
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Address key
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Dynamic buffer
© Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1 10–37
SINUMERIK 840/880 (PJ)
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