09.95 2 PLC Machine Data
2.4 General bits (DB 63)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
PLC
MD No.
6080
DL 40
DR 20 DL 20 DR 19 DL 19 DR 18 DL 18 DR 17 DL 17
6081
DR 40
DR 24 DL 24 DR 23 DL 23 DR 22 DL 22 DR 21 DL 21
6082
DL 41
DR 28 DL 28 DR 27 DL 27 DR 26 DL 26 DR 25 DL 25
6083
DR 41
DL 32 DR 31 DL 31 DR 30 DL 30 DR 29 DL 29
6084
DL 42
DR 20 DL 20 DR 19 DL 19 DR 18 DL 18 DR 17 DL 17
6085
DR 42
DR 24 DL 24 DR 23 DL 23 DR 22 DL 22 DR 21 DL 21
6086
DL 43
DR 28 DL 28 DR 27 DL 27 DR 26 DL 26 DR 25 DL 25
6087
DR 43
DR 32 DL 32 DR 31 DL 31 DR 30 DL 30 DR 29 DL 29
6088
DL 44
6089
DR 44
6090
DL 45
6091
DR 45
6092
DL 46
6093
DR 46
.
.
.
6099
DR 49
Extended error and operational messages
Alarm DB 58
15 14 13 12 11 10 9 8
Alarm DB 58
Alarm DB 58
Alarm DB 58
Signal DB 58
Signal DB 58
Signal DB 58
Signal DB 58
Baud rate for RS232C (V.24) interface-PLC /PLC
135WD
Reserved
Reserved
Reserved
Reserved
Reserved
.
.
.
Reserved
MD 6088: Baud rate for R232C (V.24) interface to interface PLC
Machine data 6088
Bit 3-0 Baud rate
0000
0001
0010
0100
0101
0111
1000
110 baud
150 baud
300 baud
1200 baud
2400 baud
9600 baud Standard value
19200 baud
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60
2–11
SINUMERIK 840C (IA)