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8.0   Specifications

Supply Voltage:

  

24 vdc, +/- 10%, 0.08 amp maximum

Fuse:  F1

  

2.0 amp, Littelfuse Part No. 216.002, or

  

Wickmann Part No. 19194-057-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:

  

2.0 

amp 

dc

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:

  

0 to 10 vdc, 1 madc maximum

                                Current:

  

4 to 20 madc, 400 ohm maximum

                               Regulation:

  

< 1% of range

     Meter Signal:

  

0 to 1 madc, +/-2% into 500 ohm maximum

     DFP or DFP-2 Reference Voltage:  

10v +/-2%, 10 madc maximum

Содержание DFC-A

Страница 1: ...m or Dancer control applications The DFC A provides a 0 to 10 vdc or 4 to 20 ma output to control a current to pressure transducer or a motor drive in torque mode Terminals are provided for the connec...

Страница 2: ...r DFP 2 roll diameter sensor 10 kohm tension potentiometer All inputs and outputs have the negative lead referenced to ground 4 2 Sensor Setup See Figure 3 The DFP or DFP 2 position sensor should be a...

Страница 3: ...ME full Counter Clockwise STOP MULT full Counter Clockwise 2 Set the external TENSION pot full Clockwise 3 Position the follower arm on an empty core 4 Adjust the CORE pot to obtain zero on the remote...

Страница 4: ...E may be adjusted from 0 2 to 60 seconds 5 0 Dancer Applications 5 1 Electrical Connections Figure 5 shows the connections that are required for the basic dancer system They are 24 vdc power Current T...

Страница 5: ...peat step 3 Calibration is complete and the DFC A is ready for operation Optional Adjustments Integrator Many machines run quite successfully after the above adjustments have been made If the dancer a...

Страница 6: ...ating Counter Clockwise until the dancer stabilizes The POS1 pot may require readjustment several times in order to keep the dancer roll centered DEFINITION In the following steps the user will have t...

Страница 7: ...for the Remote tension control DFP DFP 2 position sensor not wired properly or wires shorted Verify position sensor is wired properly and follow the calibration procedure in section 4 3 Voltage betwe...

Страница 8: ...alibrated Follow the calibration procedure in section 5 3 Output full on or full off DFC A in PID mode and RUN STOP switch is not wired properly Verify RUN STOP switch wiring PID mode needs a RUN STOP...

Страница 9: ...tude 0 to 2000 m Compatible Residual Current Device Types A or B IEC755 Worst Case Fault Current 2 0 amp dc Inputs Signal DFP or DFP 2 Potentiometer 1 to 10 kohm watt minimum Tension Potentiometer 10...

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