Wahlberg 241 User Manual Download Page 37 | Manualshive

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241.805.012

37

Date: 2017-10-24

Appendix 3

Block diagram of the control system of the winch.

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Summary of Contents for 241

Page 1: ...WWW WAHLBERG DK AXEL GRUHNS VEJ 3 TELEPHONE 45 86 18 14 20 8270 H JBJERG EMAIL sales wahlberg dk DENMARK Winch 10 Item No 241 User Manual...

Page 2: ...not when in use Always ground earth the winch electrically Use only a source of AC power that complies with local building and electrical codes and has both overload and ground fault earth fault prote...

Page 3: ...lied Manfrotto slim coupler and M12 bolt nut and washers supplied with the winch according to the manual see page 11 Always install the winch as described in this manual If the winch is installed in a...

Page 4: ...ean Parliament and of the Council of the European Union on WEEE Waste Electrical and Electronic Equipment as amended by Directive 2003 108 EC where applicable Help preserve the environment Ensure that...

Page 5: ...ER CABLE 13 DATA LINK 14 TIPS FOR RELIABLE DATA TRANSMISSION 14 CONNECTING THE DMX 14 SET UP 15 BLOCK DIAGRAM 15 COUNTERBALANCE SLACK WIRE 15 CONNECTIONS 15 EMERGENCY STOP 16 MODE SETTING 16 DMX ADDRE...

Page 6: ...Snap hook 8 mm 5 16 in galvanized steel Capability of overload test Yes at 125 of maximum load Wire fleet angle None Minimum load 0 4 kg 0 88 lb Noise emission 55 dB max measured noise at 1 m 3 3 ft W...

Page 7: ...241 805 012 7 Date 2017 10 24 Drawing More detailed drawings and from more angles can be found in Appendix 1 on page 34...

Page 8: ...lighting desk can be used but when many winches are used more advanced desks should be used to maintain easy control of the units The Winch 10 uses 7 channels of the DMX line and they control the pos...

Page 9: ...wire and do not wrap the wire around the load as this will damage the wire and result in a risk of injury of persons or equipment damage Do not modify the winch For any modification of your winch cont...

Page 10: ...mportant to roll the wire of the winch up till the hard TOP limit so a maximum of 5 cm 1 9 inch remains out of the winch If the wire is loose it may jump off the wire wheel during transport and cause...

Page 11: ...a flat surface The Winch 10 can be fastened to flat surface such as a roof Check that the surface can support at least 10 times the weight of all winches and equipment to be installed on it Mounting...

Page 12: ...ad must be mounted on the wire in a way to insure that the load never can run into the winch The load can be mounted using the supplied loading hook or any other hooks designed for lifting Ensure that...

Page 13: ...bles and power plug The Winch 10 requires a power input cable with a Neutrik powerCON TRUE1 NAC3FX W cable connector for AC mains power input The cable must meet the requirements listed under Protecti...

Page 14: ...vices standard microphone cable cannot transmit control data reliably over long runs AWG24 cable is suitable for runs up to 100 meters 328 ft Never split a DMX line without using an opto isolated RS 4...

Page 15: ...of the wire on the drum the winch is equipped with a slack detections device that stops the motor if the wire is loose or wire slack detected Therefore when the winch is mounted ensure that the winch...

Page 16: ...ing the MODE selector on the Winch The winch needs to be reset before the positioning MODE is possible The winch can be reset manually or automatically The winch must be reset each time its power supp...

Page 17: ...nch has been reset it is possible to use it in positioning mode Warning When resetting in MODE 2 decrease the speed as the load is closing in on the winch otherwise the lifting cable and winch can be...

Page 18: ...This rough position works together with the fine position DMX channel 2 The rough position and the fine position are multiplied in to a 16 bit channel The rough position is the MSB 2 Position fine Thi...

Page 19: ...TOM limit for the winch is changed 0 declares the maximal bottom travelling height which means it runs all the way down to the soft BOTTOM limit 100 declares the minimal bottom travelling which means...

Page 20: ...he winch stops is your new soft TOP limit The soft BOTTOM limit is set in the same way just using DMX channel 7 instead Positioning When the winch has been reset and the soft TOP limit is set it is po...

Page 21: ...load has been re calibrated Ensure to change the DMX channel and MODE away from 999 and 9 after re calibration Synchronized movements of multiple winches If several winches are installed to perform sy...

Page 22: ...ut of wire This will activate the slack detection and the winch will not go any further down To avoid that the winch runs out of wire the max travel to the soft TOP and BOTTOM limits should instead be...

Page 23: ...and the working scenario of the winch Attention If the wire runs in an angel the performance degrades and it causes the wire to wear down faster and shortens the life time of the wire significantly Wi...

Page 24: ...all safety devices slack detection hard TOP limit Check that the wire is winded neatly on the drum Check the wire ferrule crimp and thimble Check that the load is securely mounted Monthly At regular i...

Page 25: ...ent lifetimes However wires are subject to wear and tear over the life of the product resulting in special attention to the state of the wire The extent of wear and tear depends heavily on operating c...

Page 26: ...he wire wheel or it is bungled up inside the wire needs to be unravelled This is done by manually unravelling and loosening the wire and pulling it out of the winch It can be necessary to remove the o...

Page 27: ...ted to stresses but not abrasion e g portions near drum or anchorage When there is evidence of considerable plastic wear or surface embrittlement When the diameter of the rope has suddenly reduced or...

Page 28: ...o MODE 8 Manual roll down b Pull down in the wire to de activate the slack detection c Continue pulling until all the wire has been rolled off the winch d Cut off the old wire using a steel rope cutte...

Page 29: ...Take out the wire wheel and cut off the wire eye of the old wire allowing to remove the old wire 11 Cut off 10 6 m 2mm 7x7 galvanized steel wire rope approved by Wahlberg 12 Put the new wire through...

Page 30: ...tion is installed 17 Assembly the winch by placing the TRAFO plate on top of the wire wheel Ensure that the top stop and slack detection is correctly mounted 18 Tighten the bolts and nuts for the moun...

Page 31: ...wire 22 When the wire end is 30 cm away from the top stop stop the wire roll up Place the top bead wire stop on the wire and make an eye using thimble and ferrule approved by Wahlberg Ensure to use ap...

Page 32: ...241 805 012 32 Date 2017 10 24 24 Mount the middle plate on the winch again and fasten it with the six 3mm hexagonal socket screws per plate Tighten them slightly...

Page 33: ...ht until it all is rolled up to ensure that the wire is rolled up tightly around the wire wheel Attention Make sure not to bend or damage the loose wire as it rolls on 7 When the wire has rolled on al...

Page 34: ...241 805 012 34 Date 2017 10 24 Appendix 1...

Page 35: ...241 805 012 35 Date 2017 10 24 Appendix 2...

Page 36: ...241 805 012 36 Date 2017 10 24...

Page 37: ...241 805 012 37 Date 2017 10 24 Appendix 3 Block diagram of the control system of the winch...

Page 38: ...241 805 012 38 Date 2017 10 24 This page is intentionally left blank...

Page 39: ...241 805 012 39 Date 2017 10 24 This page is intentionally left blank...

Page 40: ...l channel 1 position to 90 14 Pull channel 3 speed to 50 The Winch starts to move UP again with 50 speed and stops 1 meter before the top Winch 10 Cheat Sheet MODE Functions DMX channels Function 0 Ne...

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