Danfoss VLT MCD 201 Série Instructions De Fonctionnement page 6

MCD 201 Series
English
1 Mounting – mm (inch)
2 Dimensions - mm (inch)
3 Wiring
Main Contactor
A
6 A @ 30 VDC resistive / 2 A 400 VAC,
AC11
7 Adjustments
A Initial Torque
Centrifugal pump ............... 50%
Submersible pump ............ 60%
Screw compressor .............60%
Conveyor ........................... 70%
Crusher ..............................70%
Fan..................................... 70%
Other ................................. 70%
8 LEDs Ready
– Off
No control power
– On
Ready
– Flash Starter tripped
Trip Codes
Ready Description
Power Circuit: Check mains supply L1, L2, L3; motor circuit T1, T2, T3; and soft starter
x 1
SCRs.
x 6 Supply Frequency: Check supply frequency is in range.
Network Communication Failure (between accessory module and network): Check network
x 8
connections and settings.
Starter Communication Failure (between starter and accessory module): Remove and refit
x 9
accessory module.
Disconnect from the power source before installing or servicing.
Always apply control voltage before (or with) mains voltage.
With 24 VAC/VDC use contacts rated for low voltage and low current (gold flash or similar).
This product has been designed for Class A environments. Use of this product in domestic
environments may cause radio interference.
4
4 A 2 Wire
C Close then open N2 to reset a trip.
5
Cable Termination
75 ºC Wire – Use copper conductors only.
6 Specifications
A Power Rating
B Mains Supply
C Control Supply
B Ramp Up
1. Set Ramp Up time to 20 seconds. Set Initial Torque as
appropriate.
2. Monitor current on T1. Start the motor under normal load
conditions and note the time (t1) for measured current to fall
to the motor's rated full load current.
3. Stop the motor. Set Ramp Up = t1.
Run
Motor not running
Motor running at full speed
Motor starting or stopping
MG.17.Bx.7K – VLT is a registered Danfoss trademark
B 3 Wire
C Ramp Down