Technical Appendix
6.2 PLC user interface signals
6-135
SINUMERIK 802S
6FC5 597–2AA00–0BP2 (01.02)
Axis actual value and distances to go
3900...3903 Signale von Achse/Spindel [r]
Data block Nahtstelle NCK –––––> PLC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Rotation
390x5000 monitoring
(Stepper
motor)
error
390x5001
(Stepper
motor)
390x5002
390x5003
Axis actual value and distances to go
VD570
Data block Interface NCK –––––> PLC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
570x0000
Axis actu-
al values
570x0004
Axis actual
values
6.2.6 Signals from/to MMC
Program control signals from MMC (retentive area)
(see also signals to channel V32000000)
1700 MMC signals [r]
Data block
Interface MMC –––––> PLC
DBB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Dry run
17000000 feed M01
(MMC –––>
PLC)
selected selected
Program
test
Feed
override
17000001 for rapid
traverse
(MMC ––>
PLC)
selected selected
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