09.95 5 PLC Interface
5.3.12 DBs for PLC machine data (DB 60-65)
5.3.12 DBs for PLC machine data (DB 60-65)
DB DW Significance
DB60 0 to 137 Words for operating system
DB61 0 to 149 Words for function blocks
DB62 0 to 49 Words for user
DB63 0 to 49 Bits for operating system
DB64 0 to 24 Bits for function blocks
DB65 0 to 24 Bits for user
For significance of words and bits see Section 2.
5.3.13 DBs set-up for user (DB 66
*)
, 67
*)
, 68, 71)
DB 66 Icons
7 6 5 4 3 2 1 0
Bit No.
Byte No.
PLC
DL 0
.
.
.
DR 3
15 14 13 12 11 10 9 8
DB 67 INT-MSTT (interface, machine control panel)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
PLC
DL 0
.
.
.
DR 3
15 14 13 12 11 10 9 8
DB 68
High byte (DL) Low byte (DR)
DW-Nr.
PLC
DW 0
.
.
.
DW 63
Extended address M word 1 (binary)
_______
*) For configuration notes, see Interface Description Part 1, Signals
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60 5–61
SINUMERIK 840C (IA)
To Next Page
Loading...
Need help?
General
