Danfoss VLT 5000 Series Design Guide

Gantry Crane
A portal gantry with two identical motors is controlled
by an external 0-10 Volt signal. The direction of rota-
tion (right or left) is controlled by means of switch 2,
while start/stop is carried out using switch 1.
1. Start
2. Reversing
3. Speed reference signal
The following must be programmed in order shown:
Function:
Parameter: Setting: Data value:
Torque characteristics 101 Normal/special motor character [15]
Rotation, frequency/direction 200 Both directions, 0 - 132 Hz [1]
Analogue input, term. 53 308 Thermistor [4]
Motor thermal protection 128 Thermistor warning/Thermistor trip [1] or [2]
Analogue input, term. 54 311 Reference [1]
Terminal 18, digital input 302 Start [1]
Terminal 27, digital input 304 Coasting stop inverse [0]
Terminal 42, output 319 Torque limit and stop [27]
All other settings are based on factory settings. However, motor data (nameplate data) must always be entered in parameters 102-106.
VLT
®
5000 Design Guide
102 MG.52.B2.02 - VLT
®
is a registered Danfoss trademark

Danfoss VLT 5000 Series Specifications

General

Brand	Danfoss
Model	VLT 5000 Series
Category	DC Drives
Language	English