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Parameter settings for Danfoss VLT® FMC 300
Local Control Panel

Speed Up / Down control

Local Control Panel for VLT FCM 300

Click on the Control Panel for more info.

  

The parameters used to control the frequency converters may be easily programmed by the user. The [QUICK MENU] button provides a list with a some of the most common parameters. The [MENU] button allows the user to program all parameters.

Johnson Pump Horticulture provides you with this Quick Start guide for optimizing your pump performance.

This guide assumes you are using the Display in Read-out state I.
     
Parameter settings    
Group 0 - Operation & Display    
Param. no. Description Window text Setting Serial port value
002 Local/remote control OPERATION SITE REMOTE 0
009 Display line 2 DISPLAY LINE 2 FREQUENCY [Hz] 4
         
Group 1 - Load & Motor    
Param. no. Description Window text Setting Serial port value
100 Configuration CONFIG. MODE SPEED OPEN LOOP 3
101 Torque characteristics TORQUE CHARACT VAR. TORQUE: LOW 2
         
Group 2 - References & Limits    
Param. no. Description Window text Setting Serial port value
200 Rotation direction ROTATION 132 Hz CLOCKWISE 0
201 Min. output frequency MIN OUTPUT FREQ 0.0 Hz 0
202 Max. output frequency MAX OUTPUT FREQ 50 Hz 50000
204 Min. reference MIN. REFERENCE 0 HZ 0
205 Max. reference MAX. REFERENCE 50 Hz 50000
207 Ramp-up time 1 RAMP UP TIME 1 15.00 sec. 1500
208 Ramp-down time 1 RAMP DOWN TIME 1 15.00 sec. 1500
209 Ramp-up time 2 RAMP UP TIME 2 180.00 sec. 18000
210 Ramp-down time 2 RAMP DOWN TIME 2 180.00 sec 18000
212 Quick stop ramp-down time Q STOP RAMP TIME 0.15 sec. 15
         
Group 3 - Inputs & Outputs    
Param. no. Description Window text Setting Serial port value
332 Terminal 2, analogue/digital input DIGITAL INPUT 2 SPEED UP 16
333 Terminal 3, digital input DIGITAL INPUT 3 SPEED DOWN 17
334 Terminal 4, digital input DIGITAL INPUT 4 START 7
335 Terminal 5, digital input DIGITAL INPUT 5 FREEZE REFERENCE 14
340 Terminal 9, output functions (output is activated by Alarm 24 V DC signal) OUTPUT FUNC. FAULT 6
         
All other parameter settings --> factory default setttings
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Troubleshooting
Not working?
Parameter 620 [OPERATION MODE]/[INITIALIZE] can be used to rest all parameters to the default factory settings.
Procedure for intitialisation:

  1. Select initialisation (parameter 620)
  2. Press [OK]
  3. Disconnect mains power supply and wait for the light in the display to go out
  4. Reconnect to mains
  5. Initialisation of alll parameters will be carried out
  6. Reprogram the above parameters
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Wiring diagram
wiring diagram for VLT FCM 300 Speed Up/Speed Down signal

Connection between terminal 2 and terminal 6

  • closed - pump speeds up
  • opened - pump freezes the actual frequency

Connection between terminal 3 and terminal 6

  • closed - pump speeds down
  • opened - pump freezes the actual frequency
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PDF downloads

FCM 300 Quick Guide Speed Up / Speed Down control (80 kB PDF)

FCM 300 button functions, Display modes and general programming (128 kB PDF)