Dbs For Plc Machine Data (Db 60-65); Dbs Set-Up For User (Db 66, 67, 68, 71) - Siemens SINUMERIK 840C Installation Manual

09.95

5.3.12 DBs for PLC machine data (DB 60-65)

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