PNU # Parameter description Factory setting 4-set-up Conv. index Data type
100 Configuration Speed reg., open loop Yes 0 5
101 Torque characteristics Constant torque Yes 0 5
102 Motor power P
M,N
Depends on unit Yes 1 6
103 Motor voltage U
M,N
Depends on unit Yes 0 6
104 Motor frequency f
M,N
50 Hz Yes 0 6
105 Motor current I
M,N
Depends on motor selected Yes -2 7
106 Rated motor speed Depends on par. 102 Yes 0 6
107 Automatic motor adjustment Optimisation off Yes 0 5
108 Stator resistance R
S
Depends on motor selected Yes -3 7
109 Stator reactance X
S
Depends on motor selected Yes -2 7
117 Resonance damping OFF Yes 0 6
119 High start torque 0.0 s Yes -1 5
120 Start delay 0.0 s Yes -1 5
121 Start function Coast in start del. Yes 0 5
122 Function at stop Coast Yes 0 5
123 Min. freq. for activation of par. 122 0.1 Hz Yes -1 5
126 DC braking time 10 s Yes -1 6
127 DC brake engaging frequency OFF Yes -1 6
128 Thermal motor protection No protection Yes 0 5
130 Start frequency 0.0 Hz Yes -1 5
131 Voltage at start 0.0 V Yes -1 6
132 DC brake voltage 0% Yes 0 5
133 Start voltage depends on unit Yes -2 6
134 Load compensation 100% Yes -1 6
135 U/f-ratio Depends on unit Yes -2 6
136 Slip compensation 100% Yes -1 3
137 DC hold voltage 0% Yes 0 5
138 Brake cut out value 3.0 Hz Yes -1 6
139 Brake cut in frequency 3.0 Hz Yes -1 6
140 Current, minimum value 0% Yes 0 5
142 Leak reactance Depends on motor selected Yes -3 7
143 Internal ventilator control Automatic Yes 0 5
144 AC brake factor 1.30 Yes -2 5
146 Reset voltage vector Off Yes 0 5
Table 5.18 Factory Settings for Parameters 100-146
All about VLT 2800 Design Guide
MG27E402 Danfoss A/S © Rev. May/2014 All rights reserved. 149
5 5
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