Built-In PLC Application
3-8 SINUMERIK 801
Start-Up
3.3 PLC Machine Data
Definition of MD14512
Table 3-4 MD14512
MD14512
Machine data
USER_DATA_HEX
PLC machine data - Hex
INDEX Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
[0]
Reserved
[1]
Reserved
[2]
Reserved
[3]
Reserved
PLC application configuration
[4] Toolholder
control
Clamp &
unclamp
Lubrication
inactive inactive inactive
[5]
Reserved
Technology Setting
[6] Z axis
rotation
monitoring
active
X axis
rotation
monitoring
active
Spindle
brake
active
Auto
lubrication
once when
power on
[7]
Reserved
Notes:
1) If you don’t want to use PLC to activate toolholder control, clamp/umclamp or lubrication functions,
set MD14512 [4] to proper bit to deactivate corresponding function.
2) You may set MD14512[6] to desired bit to activate corresponding function.
Caution
PLC machine data reserved by the control system must not be changed!
Definition of MD14510
Table 3-5 MD14510
MD14510
Machine Data
PLC Machine Date—Integer
Index
14510[0]
Reserved
14510[1]
Reserved
!
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