Orvhgorrs vshhg frqwuro – Lenze 8615E User Manual

Page 7

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5

3.7

Control mode

67

3.7.1

V/f characteristic control

68

3.7.2

I0 control

70

3.8

Minimum field frequency fdmin

71

3.9

Maximum field frequency fdmax

71

3.10

Acceleration and deceleration times Tir, Tif

72



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4.1

Analog feedback

73

4.2

Digital feedback

73

4.3

Frequency pilot control

74

4.4

Adjustment of the feedback gain

75

4.4.1

Automatic adjustment

75

4.4.2

Manual adjustment

76

4.5

Setting of the controller parameters

76

4.6

Additional functions

77



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5.1

Freely assignable digital inputs

78

5.2

Functions of the freely assignable digital inputs

79

5.2.1

Set TRIP

79

5.2.2

Reset TRIP

79

5.2.3

DC injection braking

79

5.2.4

JOG frequencies

80

5.2.5

Additional acceleration and deceleration times

82

5.2.6

Ramp generator stop

84

5.2.7

Ramp generator input = 0

84

5.2.8

Integral action component = 0

84

5.2.9

Process control

84

5.2.10.

Select parameter set, Load parameter set

85

5.3

Freely assignable digital outputs, relay output

86

5.4

Functions of the freely assignable digital outputs

87

5.4.1

Frequency below a certain level , Qmin

87

5.4.2

Maximum current reached, Imax

87

5.4.3 Set-value

reached

87

5.4.4

Fault indication TRIP

88

5.4.5

Ready, RDY

88

5.4.6

Pulse inhibit, IMP

88

5.4.7

Feedback = Set-value

88

5.4.8

Feedback = 0

88

5.4.9

Flying restart circuit active

89

5.4.10

Process control active, process step active

89

5.5

Monitor outputs

89

5.6

Digital frequency output X9 (Option)

90



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6.1

Chopping frequency

91

6.1.1

Automatic chopping frequency reduction

92

6.2

Automatic DC injection braking

92

6.3

Slip compensation

92

6.4

S-shaped ramp generator characteristic

93

6.5

Limitation of the frequency setting range

93

6.6

Process control

94

6.7

Flying restart circuit

95

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