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Danfoss VLT Programming Guide

Danfoss VLT
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[39] Start command This logic rule is TRUE if the frequency converter is started by any means (either via digital input,
field bus or other).
[40] Drive stopped This logic rule is TRUE if the frequency converter is stopped or coasted by any means (either via
digital input, fieldbus or other).
[41] Reset Trip This logic rule is TRUE if the frequency converter is tripped (but not trip-locked) and the reset button
is pressed.
[42] Auto Reset Trip This logic rule is TRUE if the frequency converter is tripped (but not trip-locked) and an Automatic
Reset is issued.
[43] OK Key This logic rule is TRUE if the OK key on the LCP is pressed.
[44] Reset Key This logic rule is TRUE if the Reset key on the LCP is pressed.
[45] Left Key This logic rule is TRUE if the Left key on the LCP is pressed.
[46] Right Key This logic rule is TRUE if the Right key on the LCP is pressed.
[47] Up Key This logic rule is TRUE if the Up key on the LCP is pressed.
[48] Down Key This logic rule is TRUE if the Down key on the LCP is pressed.
[50] Comparator 4 Use the result of comparator 4 in the logic rule.
[51] Comparator 5 Use the result of comparator 5 in the logic rule.
[60] Logic rule 4 Use the result of logic rule 4 in the logic rule.
[61] Logic rule 5 Use the result of logic rule 5 in the logic rule.
[70] SL Time-out 3 Use the result of timer 3 in the logic rule.
[71] SL Time-out 4 Use the result of timer 4 in the logic rule.
[72] SL Time-out 5 Use the result of timer 5 in the logic rule.
[73] SL Time-out 6 Use the result of timer 6 in the logic rule.
[74] SL Time-out 7 Use the result of timer 7 in the logic rule.
[80] No Flow
[81] Dry Pump
[82] End of Curve
[83] Broken Belt
3 Parameter Description VLT
®
HVAC Drive Programming Guide
138
MG.11.C9.02 - VLT
®
is a registered Danfoss trademark
3

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Danfoss VLT Specifications

General IconGeneral
Frequency50/60 Hz
EnclosureIP20, IP21, IP55, IP66
SeriesVLT
Control TechniqueFlux Vector Control
Output Voltage0-Vinput
Control MethodFieldbus
Communication InterfacePROFIBUS, CANopen
Protection FeaturesOverload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling MethodLiquid Cooled
Storage Temperature-25°C to +70°C
Relative Humidity5-95% non-condensing
AltitudeUp to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature-10°C to +50°C (14°F to 122°F)

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