Danfoss VLT Micro Drive FC 51 Programming Guide

5.1.7 2-** Brakes
Parameter
Number
Parameter Description Default Value 2 Setup
Change During
Operation
Conversi
on
Index
Type
2-00 DC Hold Current 50% All set-ups TRUE 0 Uint16
2-01 DC Brake Current 50% All set-ups TRUE 0 Uint16
2-02 DC Braking Time 10 s All set-ups TRUE -1 Uint16
2-04 DC Brake Cut In Speed 0 Hz All set-ups TRUE -1 Uint16
2-10 Brake Function [0] Off All set-ups TRUE - Uint8
2-11 Brake Resistor (Ω) All set-ups TRUE 0 Uint16
2-16 AC Brake, Max current 100% All set-ups TRUE 0 Uint16
2-17 Over-voltage Control [0] Disabled All set-ups TRUE - Uint8
2-20 Release Brake Current 0 A All set-ups TRUE -2 Uint32
2-22 Activate Brake Speed [Hz] 0 Hz All set-ups TRUE -1 Uint16
Table 5.10
5.1.8 3-** Reference/Ramps
Parameter
Number
Parameter Description Default Value 2 Setup
Change During
Operation
Conversi
on
Index
Type
3-00 Reference Range [0] Min to Max All set-ups TRUE - Uint8
3-02 Minimum Reference 0 All set-ups TRUE -3 Int32
3-03 Maximum Reference 50 All set-ups TRUE -3 Int32
3-10 Preset Reference 0% All set-ups TRUE -2 Int16
3-11 Jog Speed [Hz] 5 Hz All set-ups TRUE -1 Uint16
3-12 Catch up/slow Down Value 0% All set-ups TRUE -2 Int16
3-14 Preset Relative Reference 0% All set-ups TRUE -2 Int16
3-15 Reference Resource 1 [1] Analog in 53 All set-ups TRUE - Uint8
3-16 Reference Resource 2 [2] Analog in 60 All set-ups TRUE - Uint8
3-17 Reference Resource 3 [11] Local bus reference All set-ups TRUE - Uint8
3-18
Relative Scaling Reference
Resource [0] No function All set-ups TRUE - Uint8
3-40 Ramp 1 Type [0] Linear All set-ups TRUE - Uint8
3-41 Ramp 1 Ramp up Time 3 s All set-ups TRUE -2 Uint32
3-42 Ramp 1 Ramp Down Time 3 s All set-ups TRUE -2 Uint32
3-50 Ramp 2 Type [0] Linear All set-ups TRUE - Uint8
3-51 Ramp 2 Ramp up Time 3 s All set-ups TRUE -2 Uint32
3-52 Ramp 2 Ramp down Time 3 s All set-ups TRUE -2 Uint32
3-80 Jog Ramp Time 3 s All set-ups TRUE -2 Uint32
3-81 Quick Stop Ramp Time 3 s 1 set-up TRUE -2 Uint32
Table 5.11
Parameter Lists
VLT
®
Micro Drive FC 51 Programming Guide
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®
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Danfoss VLT Micro Drive FC 51 Specifications

General

Enclosure	IP20
Output Voltage	0-100% of supply voltage
Altitude	Up to 1000 m without derating
Power Range	0.18-22 kW
Control Method	V/f
Communication	Modbus RTU
Protection Features	Over-voltage, under-voltage, over-current, over-temperature
Ambient Temperature	-10°C to 50°C
Storage Temperature	-25°C to 65°C
Relative Humidity	5-95% (non-condensing)
Input Voltage	200-240 V, 380-480 V
Braking Function	Integrated braking chopper (optional)