Danfoss VLT Decentral Drive FCD 302 Design Manual page 6

Contents
4.2 AMA
4.3 Analog Speed Reference
4.4 Start/Stop Applications
4.5 Bus and Relay Connection
4.6 Brake Application
4.7 Encoder
4.8 Closed-loop Drive System
4.9 Smart Logic Control
5 Special Conditions
5.1 Manual Derating
5.2 Automatic Derating
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VLT Decentral Drive FCD 302
4.2.1 AMA with T27 Connected
4.2.2 AMA without T27 Connected
4.3.1 Voltage Analog Speed Reference
4.3.2 Current Analog Speed Reference
4.3.3 Speed Reference (Using a Manual Potentiometer)
4.3.4 Speed Up/Speed Down
4.4.1 Start/Stop Command with Safe Torque Off
4.4.2 Pulse Start/Stop
4.4.3 Start/Stop with Reversing and 4 Preset Speeds
4.5.1 External Alarm Reset
4.5.2 RS485 Network Connection
4.5.3 Motor Thermistor
4.5.4 Using SLC to Set a Relay
4.6.1 Mechanical Brake Control
4.6.2 Hoist Mechanical Brake
4.7.1 Encoder Direction
5.1.1 Derating for Low Air Pressure
5.1.2 Derating for Running at Low Speed
5.1.3 Ambient Temperature
5.1.3.1 Power Size 0.37-0.75 kW
5.1.3.2 Power Size 1.1-1.5 kW
5.1.3.3 Power Size 2.2-3.0 kW
5.2.1 Sine-Wave Filter Fixed Mode
5.2.2 Overview Table
5.2.3 High Motor Load
5.2.4 High Voltage on the DC link
5.2.5 Low Motor Speed
5.2.6 High Internal
5.2.7 Current
Danfoss A/S © 05/2018 All rights reserved.
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MG04H302