Data Transfer Initiated Using Db 37 - Siemens SINUMERIK 840C Installation Manual

09.95
5.3.7

Data transfer initiated using DB 37

15 14
Byte No.
7
DL 0
DR 0
Signals for data transfer initiated by PLC
15 14
Byte No.
7
DL 1
DR 1
DW 2 -
DW 3
DW 4
DW 5
DL 6
DR 6
DW 7
DW 8
DW 9
DW 10 - Workpiece name, terminated with 0h (specifies with which workpiece work is to be performed for
DW 15
DW 16 -
DW 28
DL 29
DR 29
DL 30
DR 30
Disables reading in of the specified data into the NC (must be confirmed in DL 30)
DL 31
DR 31 Disables reading out of the specified data from the NC (must be confirmed in DR 30)
_______
1) Data transfer MMC NCK/as from SW 3 1) V24 MMC, MMC NCK
2) Data transfer MMC NCK/as from SW 3 1) V24 MMC, NCK MMC
3) Reserved; must not be used with SW 1, 2 and 3
4) SW 3 and higher
*) For configuration notes, see Interface Description Part 1, Signals
© Siemens AG 1992 All Rights Reserved
SINUMERIK 840C (IA)
Interface signals
13 12
Bit No.
6 5 4
FTR active FTR running
13 12
Bit No.
6 5 4
D a t a t y p e f o r d a t a t r a n s f e r
S t a r t n u m b e r f o r d a t a t r a n s f e r
E n d n u m b e r f o r d a t a t r a n s f e r
C h a n n e l n u m b e r f o r d a t a t r a n s f e r
R e s e r v e d
Error code
D e v i c e t y p e
D e v i c e n u m b e r
transmission with the hard disk (equivalent to a directory))
Reserved
Specifies which data are read into the NCK
Specifies which data are read out of the NCK
Specifies which data are disabled for reading in (via DL 31)
Specifies which data are disabled for reading out (DR 31)
6FC5197- AA60
5.3.7 Data transfer initiated using DB 37
*)
11 10 9
3 2 1
11 10 9
3 2 1
Start
3)
Abort
output
Error on data
transfer
4)
Program
Circ. buffer Workp. list data
Program
data
Program
data
Program
data
Program
Circ. buffer Workp. list data
Program
data
5 PLC Interface
8
0
8
0
Start
2) 1)
input
Data transfer
ended
Part
programs
Part
programs
Part
programs
Part
programs
Part
programs
Part
programs
5–43