09.95 5 PLC Interface
5.2.1 Assignment of DB 1 (diagnostics)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DW 22
DW 23
DW 24
DW 25
DW 26
DW 27
DW 159
DW 160
DW 161
DW 162
DW 163
DW 164
DW 165
DW 166
DW 167
DW 168
DW 169
Signals for alarm-controlled processing
Event counter processing time delay
OB 2
OB3
Error fine coding in diagnostics DB error number
OB4
OB5
OB6
OB7
Reserved
Supplementary error details 1st word
Supplementary error details 2nd word
Supplementary error details 3rd word
Supplementary error details 4th word
Reserved
ACCU 1 Low word
ACCU 2, Low word
PLC software
Software version Int. version number
Reserved
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60
5–17
SINUMERIK 840C (IA)
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