Interface Input/Output Buffer Dbs (Db 136 To Db 143) - Siemens SINUMERIK 840 Planning Manual

01.91
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:
Address key
Format
DW 0 KM
DW 1 KF
DW 2...3
DW 4...5
DW 6
DW 7...8
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
© Siemens AG 1991 All Rights Reserved
SINUMERIK 840/880 (PJ)
10.3 Interface input/output buffer DBs (DB 136 to DB 143)
Dynamic buffer
DL
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
6FC5 197-0AA40-1BP1
10 Data fields
Comment
DR
Adressing data
(format des-
cription:
documentation
of the computer
link)
Job-related
data
10–37