Computer Drive Installation Instructions

12 Functional Descriptions 11.92
12.7.2 Description of the spindle modes
Configuration with one encoder
Setpoint
C axis
Setpoint
spindle
Actual value
Spindle and C axis
Spindle
Gear
ratios
Drive
actuator
M
Configuration with two encoders or one double-track encoder
Actual value
C axis
Actual value
spindle
Setpoint
C axis
Setpoint
spindle
M
Spindle
Gear
ratios
Drive
actuator
Configuration with two encoders and two drives
Setpoint
spindle
Setpoint
C axis
Actual value
C axis
Actual value
spindle
Spindle
Gear
ratios
Gear
ratios
M
M
Drive
actuator
Drive
actuator
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SINUMERIK 840C (IA)