Technical Appendix
6.2 PLC user interface signals
6-120
SINUMERIK 802C
6FC5 597–3AA20–0BP2 (01.02)
FLOAT values (MD 14514 USER_DATA_FLOAT)
4500 Signals from NCK [r]
Data block
Interface NCK –––––> PLC
Byte
45002000 Float value (REAL/ 4 bytes)
45002004 Float value (REAL/ 4 bytes)
45002008 Float value (REAL/ 4 bytes)
45002012 Float value (REAL/ 4 bytes)
45002016 Float value (REAL/ 4 bytes)
45002020 Float value (REAL/ 4 bytes)
45002024 Float value (REAL/ 4 bytes)
45002028 Float value (REAL/ 4 bytes)
HEX–BYTE values (MD 14516 USER_DATA__PLC_ALARM)
4500 Signals from NCK [r]
Data block
Interface NCK –––––> PLC
Byte
45003000 Alarm reaction / clear criterion of alarm 700000
45003001 Alarm reaction / clear criterion of alarm 700001
45003002 Alarm reaction / clear criterion of alarm 700002
45003031 Alarm reaction / clear criterion of alarm 700031
6.2.9 User alarm
Alarm activation
1600
Alarm activation [r/w]
Data block
Interface PLC –––––> MMC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Activation of alarm no.
16000000
700007 700006 700005 700004 700003 700002 700001 700000
Activation of alarm no.
16000001