Danfoss iC2 Application Manual page 72

Application Guide | iC2-Micro Frequency Converters
General Reference
parameters:
Reference Range: -Max - Max
Minimum Reference: Don't care
Maximum Reference: 20 Hz (100.0%)
AI 33
Low reference 0 Hz
High reference 20 Hz
Low voltage 1 V
Ext. Reference
High voltage 10 V
Absolute
0 Hz 1 V
Ext. source 1
30 Hz 10 V
Range:
0.0% (0 Hz)
150.0% (30 Hz)
30 Hz
DI 14
Low No reversing
Digital input
High Reversing
Figure 50: Clamping of Reference Input with Limits outside -Maximum to +Maximum
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Limited to: -200%- +200%
(-40 Hz- +40 Hz)
Ext. reference
+
Range:
0.0% (0 Hz)
150.0% (30 Hz)
Reference is scaled
according to
max reference giving a
speed.!!!
V
10
1
Limits Speed Setpoint
according to min max speed.!!!
General Motor
parameters:
Motor speed direction: Both directions
Motor speed Low limit: 0 Hz
Motor speed high limit: 10 Hz
Reference
Limited to:
algorithm
-100%- +100%
(-20 Hz- +20 Hz)
Reference
Range:
0.0% (0 Hz)
100.0% (20 Hz)
Scale to
20 Hz
speed
1
Speed
setpoint
Range:
-20 Hz
-20 Hz
+20 Hz
Motor PID
Range:
Motor
–10 Hz
control
+10 Hz
Dead band
V
10
Motor
AB413939445838en-000301 / 130R1254