2 Reserved Areas
05.91
2.1.1 Class DB data blocks
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
Abbreviations:
UR
User block
OS
Operating system
0
FB package 0
CL
Computer link
CP
Cycles package
42
43
44
45
46
47
48 *
49
50 *
51 *
52 *
53 *
54
55
56
57
58 *
59
60 *
61 *
62 *
63 *
64 *
65 *
66
67
68 *
69
70
71 *
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
DB-ZYKLEN
NS COM
E : PLC I
A : PLC I
E : PLC II
A : PLC II
MELD
DB-Zentral
MDG WO
MDF WO
MDA WO
MDG BI
MDF BI
MDA BI
SEA WO
SEA BI
QUIT FM
DB FM/BM
QUIT BM
FLANK FM
LMDKN 1
LMDKN 2
LMDKN 3
LMDKN 4
LMDKN 5
LMDKN 6
LMDKN 7
LMDKN 8
LMDKN 9
LMDKN 10
LMDKN 11
LMDKN 12
LMDKN 13
LMDKN 14
LMDKN 15
LMDKN 16
DB for calculating and measuring
Reserved S5-155U
Reserved S5-155U
Interface to communication area
Reserved S5-155U
Input signals from PLC I
Output signals to PLC I
Input signals from PLC II
Output signals to PLC II
Reserved S5-155U
Reserved S5-155U
Interface for general messages
Central DB in link RAM
MD words basic program
MD words function blocks
MD words user
MD bits basic program
MD bits function blocks
MD bits user
Set-up user DB words
Set-up user DB words
Reserved S5-155U
Reserved S5-155U
Reserved S5-155U
Reserved S5-155U
Acknowledgement bytes error messages
DB status words error/operational messages
Acknowledgement bytes operational messages
Edge bytes error messages
List for M decoding NC channel 1
List for M decoding NC channel 2
List for M decoding NC channel 3
List for M decoding NC channel 4
List for M decoding NC channel 5
List for M decoding NC channel 6
List for M decoding NC channel 7
List for M decoding NC channel 8
List for M decoding NC channel 9
List for M decoding NC channel 10
List for M decoding NC channel 11
List for M decoding NC channel 12
List for M decoding NC channel 13
List for M decoding NC channel 14
List for M decoding NC channel 15
List for M decoding NC channel 16
CP
OS
OS
OS
OS
OS
OS
OS
OS
OS
OS
OS
OS
OS
OS
OS
OS
OS
0
0
0
0
UR
UR
UR
UR
UR
UR
UR
UR
UR
UR
UR
UR
UR
UR
UR
UR
DB No.
DB design.
DB name
Pack.
The data blocks marked * are set up and initialized by
the PLC operating system at each restart following an
overall reset. These blocks are reinitialized in the
event of an automatic restart.
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
Note:
2–2
© Siemens AG 1991 All Rights Reserved 6ZB5 410-0HE02
SINUMERIK 880 (PJ)