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4.13 [105mm]

2.30 [58.4mm]

1.39

[35.2mm]

3.38

[85.8mm]

222 W. Memorial Road, Oklahoma City, OK  73126-0508
Phone: 1-800-624-7697  Fax: 405-755-8425
www.magpowr.com  E-mail: [email protected]

INSTRUCTION MANUAL

MODEL DFC-A

DANCER-FOLLOWER ARM CONTROL WITH LOW VOLTAGE OUTPUT

All of the information herein is the exclusive proprietary property of Maxcess International, and is disclosed with the
understanding that it will be retained in confidence and will neither be duplicated nor copied in whole or in part nor
be used for any purpose other than for which disclosed.

Copyright 2004, all rights reserved.

Periodically there will be updates to this manual.  The latest version is available at www.magpowr.com or by calling
1-800-MAGPOWR (624-7697).

1.0  Introduction

The MAGPOWR Model DFC-A is a complete solution for Follower Arm 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 connection of an external 1 madc current meter.  The meter display will indicate
output as a percentage of the selected output range (0 to 10 vdc, or 4 to 20 madc).

The inputs and outputs are referenced to earth ground.  The DFC-A operates on 24 vdc input.

2.0  Installation

The DFC-A is intended for installation on a vertical panel using a DIN 35 rail, using the wiring terminals facing
down.  Figure 1 shows the enclosure dimensions.

All wiring should comply with the essential requirements of the appropriate standard(s) and is the responsibility of
the installer.

Route control signal wiring away from AC wiring.  Connect shields of shielded cable to the terminals indicated as
“SHIELD”.  Maximum shield length and maximum length of wires outside of the shield is 3 in. (75 mm).

Figure 1

Enclosure Dimensions

850A273-1
05/06  Rev. D

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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