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10.0    Specifications 

 

Supply Voltage: 

   

115vac, +/- 10%, 50/60 Hz, 1.1 amp maximum, sinusoidal 

Fuses:  F1, F2  

   

1.6 amp, Littelfuse Part No. 21601.6, or 

 

   

Wickmann Part No. 19194-053-FS 

 
Enclosure:  

 

IP20 

Climatic Class: 

   

3K3  (EN60721) 

Temperature Range: 
 

Operating: 

   

0° C to 50° C 

 

Storage:  

   

-30° C to 80° C  

Relative Humidity: 

   

5% to 85% 

Pollution Degree: 

   

2  (IEC664-1) 

Altitude: 

   

0 to 2000 m 

 
Compatible Residual Current 
 

Device Types:  

   

A or B (IEC755) 

Worst Case Fault Current: 

   

1.6 amp ac 

 
Inputs:           
 

Signal: 

   

DFP or DFP-2 Potentiometer: 1 to 10 kohm, ¼ watt minimum 

 

 

   

Tension Potentiometer: 10 kohm minimum, ¼ watt minimum 

 
 

RUN/STOP: 

   

Contact closure, 30 ohm maximum, 0.2 vdc maximum 

 
Outputs: 
 
 

Clutch / Brake:    Voltage:   

   

-3 to 90 vdc, full wave, phase controlled 

                                

Current:   

   

Adjustable in four ranges: 

 

 

   

-0.004 to 0.125 adc 

 

 

   

-0.008 to 0.25 adc 

 

 

   

-0.016 to 0.5 adc 

 

 

   

-0.032 to 1.0 adc 

                                    Regulation: 

   

< 1% of range 

 
     Meter Signal: 

   

0 to 1 madc, +/-2% into 3 kohm maximum 

  
     DFP or DFP-2 Reference Voltage:   

10v +/-2%, 10 madc maximum 

 
 
 
 

Содержание DFC-90

Страница 1: ...current ranges Maximum outputs for the individual ranges are 0 125 0 25 0 5 and 1 0 adc The appropriate range is determined by the current rating of the clutch or brake to be controlled For best torq...

Страница 2: ...the IP rating The enclosure may be opened by inserting a flat blade screwdriver under the retaining tabs in the base See figure 2 5 0 Follower Arm Applications 5 1 Electrical Connections Figure 5 sho...

Страница 3: ...is half way through its travel DFP 2 To find the electrical center point of pot rotation use a digital multimeter type ohm meter to measure from the white wire wiper to the red or black wire Turn the...

Страница 4: ...lete and the DFC 90 is ready for operation Optional adjustments Stop Multiplier and Stop Time The STOP MULT pot can be used to increase the torque while the machine is stopping The increased torque is...

Страница 5: ...are isolated and may be ground referenced Figure 7 Dancer Electrical Connections 6 2 Sensor Setup The DFP or DFP 2 position sensor should be at the center of rotation when the dancer is halfway throu...

Страница 6: ...achine stopped set the switch to This turns the integrator on 7 Run the machine near full roll and at a slow speed and use the pot to center the dancer Clockwise rotation of moves the dancer up toward...

Страница 7: ...e dancer is overshooting To do this move the stable dancer away from its set position by pushing on the dancer by bumping the unwind rewind roll or by some similar means If the dancer goes past the se...

Страница 8: ...tion 5 3 Voltage between terminals 20 and 22 should be greater than zero and should change as the DFP or DFP 2 is moved through its travel Remote tension potentiometer resistance is less than 10 kohms...

Страница 9: ...not calibrated Follow the calibration procedure in section 6 3 Clutch Brake output full on or full off DFC 90 in PID mode and RUN STOP switch is not wired properly Verify RUN STOP switch wiring PID m...

Страница 10: ...Residual Current Device Types A or B IEC755 Worst Case Fault Current 1 6 amp ac Inputs Signal DFP or DFP 2 Potentiometer 1 to 10 kohm watt minimum Tension Potentiometer 10 kohm minimum watt minimum R...

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