Dancer Position Sensor
Contents
1. Item 1 with the center of the slots in the Bracket Item 2 and then hand tighten just enough to prevent sensor from moving during Steps 8 and 9 See Figure 4 8 With the dancer arm held firmly in its mid travel position slide the Dancer Position Sensor Item 1 over the Stub Shaft Item 8 while carefully aligning the key with the shaft s key way See Figure 4 9 Slide the Dancer Position Sensor Item 1 onto the Stub Shaft Item 8 then measure the distance from the bottom of the Bracket Item 2 to the machine s side frame Fabricate a spacer block to make up the distance between the Bracket and the machine s side frame See Figure 4 10 Repeat Steps 8 and 9 with the spacer block in place on the machine s side frame and mark the location for the bracket s mounting holes 11 Remove the Dancer Position Sensor Item 1 and Brac ket Item 2 then drill and tap two 8 32 threaded holes centered within the marks drawn in Step 10 12 Slide the Dancer Position Sensor Item 1 onto the S tub Shaft Item 8 while carefully aligning the key and key way then using two customer supplied 8 32 screws and lock washers secure the Bracket Item 2 to the customer supplied spacer block See Figure 4 MEX 55 53632331 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com Machine Dancer Arm Frame Pivot Shaft Coupling Customer supplied Screws and Lock Washers FIGURE 42. 5 Tighten the fasteners securely to prevent the Dancer Position Sensor from moving 6 Move the dancer arm through its full swing and check that the voltage ranges between 0 10 VDC NOTE While the dancer arm is moving the sensor output voltage should change If the output voltage stops changing as the dancer arm is moving the sensor needs to be realigned or the angular movement of the dancer arm exceeds the capability of the Dancer Position Sensor FORM NO L 20329 D 0601 4 7 Check that sensor voltage decreases when the CESS MNaazea MEX 55 53 632331 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com dancer arm pivots as web is taken out of what Exhaust accumulates around the dancer roller and that the ae Muffler sensor voltage increases when the dancer arm pivots as web is accumulated around the dancer roller If the Dancer Position Sensor voltage does Dancer Controller not change as previously described then the dancer Air Manifold controller s output must be reversed This is accomplished by swapping the exhaust muffler and To Brake the air supply air line fitting on the dancer controller s air manifold See Figure 8 NOTE Attempting to reverse the Dancer Position ia Air Supply Sensor s output by swapping its power Air Line Fitting supply leads will result in damage to the Dancer Position Sensor FIGURE 8 At this time the installation and adjustment of the Ne
3. HE EXTENT PERMITTED BY LAW NEXEN SHALL HAVE NO LIABILITY TO BUYER OR ANY OTHER PERSON FOR INCIDENTAL DAMAGES SPECIAL DAMAGES CONSEQUENTIAL DAMAGES OR OTHER DAMAGES OF ANY KIND OR NATURE WHATSOEVER WHETHER ARISING OUT OF BREACH OF WARRANTY OR OTHER BREACH OF CONTRACT NEGLIGENCE OR OTHER TORT OR OTHERWISE EVEN IF NEXEN SHALL HAVE BEEN ADVISED OF THE POSSIBILITY OR LIKELIHOOD OF SUCH POTENTIALLOSS OR DAMAGE Forall of the purposes hereof the term consequential damages shall include lost profits penalties delay images liquidated damages or other damages and liabilities which Buyer shall be obligated to pay or which Buyer may incur based upon related to or arising out of its contracts with its customers or other third parties In no event shall Nexen be liable for any amount of damages in excess of amounts paid by Buyer for Products or services as to which a breach of contract has been determined to exist The parties expressly agree that the price for the Products and the services was determined in consideration of the limitation on damages set forth herein and such limitation has been specifically bargained for and constitutes an agreed allocation of risk which shall survive the determination of any court of competent jurisdiction that any remedy herein fails of its essential purpose Limitation of Damages In no event shall Nexen be liable for any consequential indirect incidental or special damages of any nature whatso ever including wit
4. MEX 55 53 63 2331 MTY 81 j a 10 18 SZ DIST AUTORIZADO QRO 442 1957260 ventas industrialmagza com WEB CONTROL PRODUCTS User Manual ne gt lt en 222 Dancer Position Sensor Models DPS30 and DPS60 FORM NO L 20329 D 0601 GSS Naaza MEX 55 53 632331 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com In accordance with Nexen s established policy of constant product improvement the specifications contained in this manual are subject to change without notice Technical data listed in this manual are based on the latest information available at the time of printing and are also subject to change without notice Technical S upport 800 843 7445 651 484 5900 WWw nexengroup com WARNING Read this manual carefully before installation and operation Follow Nexen s instructions and integrate this unit into your system with care This unit should be installed operated and maintained by qualified personnel ONLY Improper installation can damage your system or cause injury or death Comply with all applicable codes Nexen Group Inc 560 Oak Grove Parkway Vadnais Heights Minnesota 55127 Copyright 2000 Nexen Group Inc ISO 9001 Certified ii GEES MNaazea MEX 55 53632331 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com TABLE OF CONTENTS Introduction 0 2 2 nnnnn nnn nn nnn nnn cn nnn nnnnnnn nnn nnnnnnnnnnnnnnnnnn
5. Mid Point of Output when viewed from Front FIGURE 5 FORM NO L 20329 D 0601 GEES MNaazea MEX 55 53 632331 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com ELECTRICAL CONNECTIONS NOTE Failure to observe the correct polarity of the Dancer Position Sensor input power will result in damage to the Dancer Position Sensor DANCER POSITION CONTROLLER 1 Route the Dancer Position Sensor signal cable through the machine to the Nexen Dancer Controller a TP3 2 Connect the signal cable to the controller See Figure 6 TP4 HI DANCER SIGNAL POSITION Low INPUT T zZ 0 Q FIGURE 6 ADJUSTMENT 1 Apply power to the Nexen Dancer C ontroller 2 Using a voltmeter measure the voltage across the TEER sos brown and the blue wires while they are O connected to J1 on the controller See Figure 7 CONTROLLER a 2 The voltmeter must read 12 VDC for proper operation 3 Attach the negative lead of the voltmeter to TP1 on the controller and the positive lead to terminal 7 of J1 or the black wire See Figure 7 DANCER SIGNAL POSITION INPUT LOW U 4 With the dancer arm held in its mid travel position the sensor output should be 5 VDC If itis not then slightly loosen the sensor s fasteners Item 3 and rotate the sensor until 5 VDC is read on the voltmeter FIGURE 7 uv zZe3ooeooaeoeoee s O
6. R 0 097 1 00 a M 15 74 275 6 98 0 372 STUB SHAFT DETAIL 9 45 Dia INCH MM 0 512 158 10 13 005 3 Conductor Shielded 15 4572 0 mm Long 0 25 6 35 Dia 2X 0 2 5 08 Dia FIGURE 9 BRACKET f 1 00 25 40 0 190 4 8 Dia 2X F 0 50 12 70 1 496 38 0 Dia FIGURE 10 FORM NO L 20329 D 0601 6 GEES MNaazea MEX 55 53 63 23 31 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 95 72 60 ventas industrialmagza com PARTS LIST FIGURE 11 ary Dancer Position Sensor Lock Washer Bracket Hex Nut Pan Head Phillip Screw Pan Head Phillip S crew Flat Washer Stub Shaft REPLACEMENT PARTS The item or balloon number for all Nexen products is used W hen ordering replacement parts specify model for part identification on all product parts lists product designation item number part description and quantity price lists unit assembly drawings bills of materials and Purchase replacement parts through your local Nexen instruction manuals Distributor SPECIFICATIONS DPS30 DPS30 Product Number 964504 Product Number 964505 Supply Voltage 12VDC 10 Supply Voltage 12VDC 10 Output Voltage 0 10VDC max angular rotation Output Voltage 0 10VDC max angular rotation Temperature 40 F 40 C to 185 F 85 C Temperature 40 F 40 C to 185 F 85 C Enclosure NEMA 4 Enclosure NEMA 4 Resolution Infinite Resolution Infinite Angul
7. ar Rotation 15 maximum Angular Rotation 30 maximum 7 FORM NO L 20329 D 0601 GEES MNaazea MEX 55 53 63 23 31 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com WARRANTIES Warranties Nexen warrants that the Products will be free from any defects in material or workmanship for a period of 12 months from the date of shipment NEXEN MAKES NO OTHER WARRANTY EXPRESS OR IMPLIED AND ALL IMPLIED WARRANTIES INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED This warranty applies only if a the Product has been installed used and maintained in accordance with any applicable Nexen installation or maintenance manual for the Product b the alleged defect is not attributable to normal wear and tear c the Product has not been altered misused or used for purposes other than those for which it was intended and d Buyer has given written notice of the alleged defect to Nexen and delivered the allegedly defective Product to Nexen within one year of the date of shipment Exclusive Remedy The exclusive remedy of the Buyer for any breach of the warranties set out above will be at the sole discretion of Nexen a repair or replacement with new serviceably used or reconditioned Product or issuance of credit in the amount of the purchase price paid to Nexen by the Buyer for the Products Limitation of Nexen s Liability TO T
8. e Bracket Item 2 to the machine s side frame See Figure 3 FORM NO L 20329 D 0601 0 097 2 464 mm 0 75 19 05 mm 0 097 2 464 mm 0 372 Dia 9 449 mm gt 0 63 16 002 mm SHAFT INTERFACE DETAIL FIGURE 1 Mid Point of Output when viewed from Front FIGURE 2 Machine Dancer Arm Pivot Shaft FIGURE 3 INDUSTRIAL STUB SHAFT CONNECTION 1 Purchase a zero backlash flexible shaft coupler that accommodates the diameter of the Stub Shaft Item 8 on one end and the dancer arm pivot shaft on the other end See Figures 4 and 9 2 Slide the shaft coupler onto the dancer arm pivot shaft inserting the shaft no further than half the thickness of the coupler clamp then tighten the clamp around the shaft See Figure 4 3 Slide the Stub Shaft Item 8 into the shaft coupler inserting the Stub Shaft no further than half the thickness of the coupler clamp then tighten the clamp around the Stub Shaft See Figure 4 4 Position the Dancer Arm in its mid travel position 5 The orientation of the Dancer Position Sensor Item 1 must be as shown in order to match the mid output of the Dancer Position Sensor to the mid travel position of the dancer arm See Figure 5 6 Attach Dancer Position Sensor Item 1 to the Bracket Item 2 with the Long Pan Head Screws Item 3 Flat W ashers Item 4 Lock W ashers Item 5 and Nuts Item 6 See Figure 4 7 Align Dancer Position Sensor
9. hout limitation lost profits arising from the sale or use of the Products Warranty Claim Procedures To make a claim under this warranty the claimant must give written notice of the alleged defect to whom the Product was purchased from and deliver the Product to same within one year of the date on which the alleged defect first became apparent ne cen Nexen Group Inc 800 843 7445 560 Oak Grove Parkway Fax 651 286 1099 Vadnais Heights MN 55127 www nexengroup com ISO 9001 Certified FORM NO L 20329 D 0601 8
10. nnnnnannnnnannnnnnnnnannnnnanananannanmannannnnnnnennns installation eeeeeneenen enw e eee eenenenne eee een enn neenneeenennaneneenneennenaneaeenenennnnnaneneenen sumeennnnananeneneen Electrical C ONNECLIONS 4 7 7 22 4 AdjuStMEnt ceca 4 Troubleshooting Mounting Dimensions Parts LISt 7 477 77 22 7220ean Replacement P arts Specifications Warranties ooemmmeeeeeemnemennnnnnennenenennnneneeemaaamanmnneenenanannusemnenennnnneanenenenanneneeeeneneanuneneenenenenannnnseeene 8 iii GEES MNaazea MEX 55 53 63 23 31 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com INTRODUCTION Read this manual carefully making full use of its explanations and instructions The Know Ho
11. od best suited for your application DIRECT CONNECTION 1 Verify that the dancer arm pivot shaft s end complies with the dimensions given See Figure 1 The orientation of the Dancer Position Sensor Item 1 mustbe as shown in orderto match the mid output ofthe Dancer Position Sensor to the mid travel position of the dancer arm See Figure 2 Attach Dancer Position Sensor Item 1 to the Bracket Item 2 with the Long Pan Head Screws Item 3 Flat W ashers Item 4 Lock W ashers Item 5 and Nuts Item 6 See Figure 3 Align Dancer Position Sensor Item 1 with the center of the slots in the Bracket Item 2 and then hand tighten just enough to prevent it from moving during Steps 5 6 and 7 See Figure 3 W ith the dancer arm held firmly in its mid travel position slide the Dancer Position Sensor Item 1 over the shaft while carefully aligning the key with the shaft s key way See Figure 3 Slide the Dancer Position Sensor Item 1 onto the shaft until the Bracket Item 2 contacts the machine s side frame See Figure 3 Mark the location of the Bracket s two mounting holes Remove the Dancer Position Sensor Item 1 and Bracket Item 2 then drill and tap two 8 32 threaded holes centered within the marks drawn in Step 7 Slide the Dancer Position Sensor Item 1 onto the shaft while carefully aligning the key and key way then using two Short Pan Head Screws Item 7 and Lock Washers Item 5 secure th
12. w of safe continuous trouble free operation depends on the degree of your understanding of the system and your willingness to keep all components in proper operating condition Pay particular attention to all NOTES CAUTIONS and WARNINGS to avoid the risk of personal injury or property damage It is important to understand that these NOTES CAUTIONS and WARNINGS are not exhaustive Nexen cannot possibly know or evaluate all conceivable methods in which service may be performed or the possible hazardous consequences of each method Accordingly anyone who uses a procedure that is not recommended by Nexen must first satisfy themselves that neither their safety or the safety of the product will be jeopardized by the service method selected Nexen Dancer Position Sensors have been designed to accurately measure the rotational movement of a dancer arm This family of sensors use Hall Effect technology which provide for benefits such as infinite resolution low drag and no mechanical wear They are ideally suited to work with Nexen s Dancer Position Controllers 1 FORM NO L 20329 D 0601 MEX 55 53 632331 MTY 81 83 54 10 18 DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com INDUSTRIAL INSTALLATION NOTE Mounting of the Dancer Position Sensor can be accomplished two ways The first is the Direct Connection method and the second is the Stub Shaft Connection method Review the instructions for both methods and select the meth
13. xen Dancer Position Sensor is complete TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTION No voltage from Dancer Position S ensor Dancer Position Sensor output does not change Dancer Position Sensor output voltage swing is backwards in relation to the dancer arm movement No power to the Dancer Position Sensor Turn on the power to the Dancer Position Controller Connect the Dancer Position Sensor according to Figure 6 Input power polarity is backwards Replace Dancer Position Sensor and connect it according to Figure 6 No power to the Dancer Position Sensor Turn on the power to the Dancer Position Controller Connect the Dancer Position Sensor according to Figure 6 Dancer Position Sensor misaligned Align the Dancer Position Sensor according to Figure 2 for Mid Point of Output and according to the instructions in the INSTALLATION and ADJUSTMENT Sections Dancer arm exceeds the capability of the Switch to a DPS60 or restrict the swing of sensor the dancer arm Refer to SPECIFICATIONS Orientation of the dancer arm components Mount the Dancer Position Sensor on the on the machine opposite end of the pivot shaft or reverse the output of the controller according to the instructions in the ADJUSTMENT Section 5 FORM NO L 20329 D 0601 GEES MNaazea MEX 55 53 632331 MTY 81 83 54 10 18 We DIST AUTORIZADO QRO 442 1 957260 ventas industrialmagza com MOUNTING DIMENSIONS DANCER POSITION SENSO
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