Siemens SINUMERIK 840C Installation Manual page 133

5 PLC Interface
5.2.1 Assignment of DB 1 (diagnostics)
Semaphore technique within processing levels
15 14
Byte No.
7
DW 16
DW 17
DW 18
DW 19
DW 20
DW 21
5–16
13 12
Bit No.
6 5 4
Number of lost requests during LIM/SIM OB2
Number of lost requests during LIM/SIM OB3
Number of lost requests during LIM/SIM OB4
Number of lost requests during LIM/SIM OB5
Number of lost requests during LIM/SIM OB6
Number of lost requests during LIM/SIM OB7
© Siemens AG 1992 All Rights Reserved
11 10 9
3 2 1
6FC5197- AA60
SINUMERIK 840C (IA)
11.92
8
0