SIEMENS
2/30
Siemens NC 62 · 2016
SINUMERIK CNC
Functions
Drive functions
2
Drive functions
Voltage protection for SIMOTICS M-1PH8/1FE./2SP1
motors, externally via VPM Voltage Protection Module:
See SIMOTICS motors.
• VPM 120
6SN1113-1AA00-1JA1
O
O
• VPM 200
6SN1113-1AA00-1KA1
O
O
• VPM 200 DYNAMIC
6SN1113-1AA00-1KC1
O
O
Control:
• Servo control
• Vector control
–
–
•
V
/f control
• Combination of servo/
V
/
f
control possible,
e.g. on an NCU, NX or CU
–
–
• Setting the pulse frequency grid in fine steps
(3.2 kHz/4 kHz/5.33 kHz/6.4 kHz/8 kHz)
Requires current control
cycle of 62.5 μs or
31.25 μs in some cases.
• Sine-wave filter
–
–
• Unit switchover US/SI etc.
–
–
• Direction reversal without changing the setpoint
–
–
• Technology controller
–
–
•
k
T
estimator
–
–
•
k
T
(
i
q
) characteristic
• Rotor/pole position identification
saturation-based/motion-based
• Edge modulation
–
–
• Motor data identification stationary/rotating
• Flux reduction for asynchronous motors
Modular machine concept (sub-topologies):
• Parking axis/encoder
Brakes:
•制动控制:
- Basic
- Advanced
•电枢短路制动:
- Internal
–
–
- External
• DC brake
–
–
Internal motor winding switchover
Motor changeover
Note general conditions.
Suspended axis/electronic counterweight
Dynamic energy management
(DC link voltage management)
Runtime meter
I
2
t monitoring for motors
Automatic restart mechanism (servo/infeed)
–
–
Technology function: Friction characteristic
–
–
Description
Instructions
(footnotes are applicable
line by line)
Article No.
Order
code
SINUMERIK
Basic version
O Option
– Not available
Type
840DE sl
840D sl
© Siemens AG 2016