Danfoss VLT AutomationDrive FC 301 Design Guide

+
500
10
V
130BA189.13
-10
-500
-1
500
-500
-10
1
10
V
Analog input 53
Low reference 0 RPM
High reference +500 RPM
Low voltage 1 V
High voltage 10 V
Ext. source 1
Range:
-50,0% (-500 RPM)
+50,0% (+500 RPM)
+100,0% (+1000 RPM)
Ext. reference
Range:
-100,0% (-1000 RPM)
+500 RPM 10 V
Ext. Reference
Absolute
-500 RPM -10 V
Reference
algorithm
Reference
+100,0% (+1000 RPM)
-100,0% (-1000 RPM)
Range:
Limited to:
-100%- +100%
(-1000 RPM-
+1000 RPM)
Limited to:
-200%- +200%
(-2000 RPM-
+2000 RPM)
Reference is scaled
according to max
reference
Scale to
RPM
+1000 RPM
-1000 RPM
Range:
Speed
Setpoint
Motor
control
Motor
Limits speed to min max
motor speed
Motor PID
RPM
Dead band
General Reference
parameters:
Reference Range: -Max - +Max
Minimum Reference: Don't care
Maximum Reference: 1000 RPM (100,0%)
General Motor
parameters:
Motor speed direction: Both directions
Motor speed Low limit: 0 RPM
Motor speed high limit: 1500 RPM
-1 V to 1 V
RPM
-500 RPM -10 V
Ext. Reference
+500 RPM 10 V
Absolute
+50,0% (+500 RPM)
-50,0% (-500 RPM)
High reference +500 RPM
Ext. source 2
Low reference -500 RPM
Analog input 54
Range:
High voltage +10 V
Low voltage -10 V
No Dead
Band
Illustration 3.23 Negative to Positive Reference with Dead Band, Sign Determines the Direction, -Max to +Max
Basic Operating Principles
VLT
®
AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW
MG33BF02 - Rev. 2013-12-20 35
3 3

Danfoss VLT AutomationDrive FC 301 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 301
Category	DC Drives
Language	English