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5 Operating Modes 36

5.1 Digital Control 36

5.2 Analogue Control 36

5.3 Motor Control Modes 36

5.3.1 Linear Voltage to Frequency (V/f) (P077= 0 or 2) 37

5.3.2 Flux Current Control (FCC) Operation (P077 = 1) 37

5.3.3 Sensorless Vector Control (SVC) Operation (P077 = 3) 37

5.4 Stopping the Motor 38

5.5 If the Motor Does Not Start Up 38

5.6 Local and Remote Control 38

5.7 Closed Loop Control 39

5.7.1 General Description 39

5.7.2 Hardware Set-up 40

5.7.3 Parameter Settings 40

6 System Parameters 41

7 Fault and Warning Codes 65

7.1 Fault Codes 65

7.2 Warning Codes 66

8 Specifications 67

9 Supplementary Information 73

9.1 Application Example 73

9.2 USS Status Codes 73

9.3 Electro-Magnetic Compatibility (EMC) 74

9.4 Environmental Aspects 77

9.5 User's Parameter Settings 78

Siemens MICROMASTER Vector User Manual

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