Plc Machine Data Bits For User (Db 65); Dbs Set Up For User; Data Words For User (Db 68); Data Bits For User (Db 71) - Siemens SINUMERIK 840C Installation Manual

2 PLC Machine Data

2.5.1 PLC machine data bits for user (DB 65)

2.5.1 PLC machine data bits for user (DB 65)
15 14
Byte No.
PLC
MD No.
7
8000
DL 0
.
.
.
8255
DR 127
2.6

DBs set up for user

2.6.1

Data words for user (DB 68)

DW No.
High byte (DL)
PLC
MD No.
DL 0
.
.
.
DW 63
2.6.2

Data bits for user (DB 71)

15 14
Byte No.
PLC
MD No.
7
DL 0
.
.
.
DR 15
2–14
Machine data bits for user (IA)
13 12
Bit No.
6 5 4
Data words
Data bits for user
13 12
Bit No.
6 5 4
END OF SECTION
© Siemens AG 1992 All Rights Reserved
11 10 9
3 2 1
Low byte (DR)
11 10 9
3 2 1
6FC5197- AA60
SINUMERIK 840C (IA)
09.01
8
0
8
0