NOTE Used in order to draw attention to important information, which facilitates operation or handling. IRO AB reserve the right to change the contents of the user’s guide and technical specifications without prior notification. Ref. no. 31-8939-0201-05/1805...
DO NOT perform measurements on feeder electrical components and parts. Please contact your local IRO service station for further information. NOTE To ensure the selection of the most suitable feeder and associated accessories, it is recommended making weaving tests with the intended yarns.
Technical Specifications 1131 X2 Max 5 400 RPM 6,5 kg Min 5° C - Max 40° C Max 85 % 84 dB Ø max 5 mm Input air pressure 5,5 - 7 bar 290V DC, 24V DC 1,4 kg NOTE Subject to technical modifications.
Installation/ Mains Connection 1131 X2 Installation NOTE Condensation will form on the unit when moved from cold surroundings to the damp heat of the weaving shed. Wait at least 4 hours at room temperature before connecting to power supply. Feeders must be mounted within 40° of the horizontal plane.
Handling 1131 X2 Handle and carry the feeder carefully to avoid mechanical damage and/or personal injuries. NOTE Do not expose the spool body parts to external forces. Do not, for instance, carry the feeder by holding the spool body fingers.
Operating diagram/ Connections feeder pneumatics 1131 X2 Operating diagram Motor Accessories Motor control unit Interface extension (12 colour) Extension Interface Signal Ref. no. 31-8939-0201-05/1805...
Connections interface 1131 X2 Interface Power supplied via loom Fuses Stop relay jumpers Open = PICAN bus not terminated J1 + J2 T 5 A Closed = Picanol bus terminated Normally open T 3,15 A Ref. no. 31-8939-0201-05/1805...
Main Parts 1131 X2 Side view Stopper unit Magnet finger Pneumatic threading (PTU) Tumbling finger Spool body finger Winding disc Front view On/Off switch Magnet release button Signal lamp Winding sensor/ Yarn store sensor Ref. no. 31-8939-0201-05/1805...
System Orientation 1131 X2 SYSTEM FEEDER The system consists of feeders, cables to each feeder, interface The feeder consists of: control box, PTU (pneumatic threading up), • Motor and control unit input yarn tensioners and external accessories such as bobbin • Spool body with 4 independently adjustable finger pairs...
Settings 1131 X2 Spool body Circumference The required pick length is the deciding factor when calculating the spool body circumference and the number of windings for each pick. The table below indicates the pick length ranges that can be obtained from different numbers of windings.
N/R Rotation and Yarn Separation Adjustment 1131 X2 Adjusting N/R rotation and yarn separation This adjustment is carried out by locking the inclined hub in position and then revolving the winding disc in a clockwise or anti-clockwise direction. Proceed as follows: Insert a three millimeter socket key (or similar object) into the hole (A) in the cone at the front of the spool body.
Balloon Control/Threading 1131 X2 Balloon control To ensure optimal yarn performance between the feeder and the weaving machine it may be beneficial, especially when weaving heavier yarns, to use a cone for balloon control. During the initial installation the cone should be...
Rotating the spoolbody 1131 X2 WARNING!! Failure to follow these instructions will result in damage to the spool body, stopper magnet, stopper magnet pin or the stopper housing With feeder connected to the weaving machine and machine power on. Switch off the feeder.
NOTE The connector cover must be assembled. IRO TOOL KIT Use the proper IRO tool kit, with specialised tools, to ensure easy and correct disassembly/assembly of IRO feeders during maintenance work. Please contact your local IRO service station for further information.
10-21-23-24 Loom terminal indicates “Blocked rotor”. Communication failure beween loom and feeder. 2-3-24-25 Feeder 1131 X2 is displayed as 2231 X2 at loom terminal. 8-23-24 Frequent problems with long or short picks. 11-28-23-24-30 Feeder indicates bobbin break but the yarn is not broken.
Accessories - Bobbin Switch Sensor 1131 X2 Bobbin Switch Sensor SYSTEM DESCRIPTION: Compact Sensor designed for integration in the CAN communication system. It is designed to give an instantaneous, reliable indication of bobbin switch-over, allowing the weaving machine to take the appropriate measures.
Accessories - Multi yarn break sensor system 1131 X2 Multi yarn break sensor system SYSTEM DESCRIPTION: The Multi yarn break sensor system makes it possible to use multiple weft sensors on the feeders. BALLOON BOBBIN SWITCH YARN BREAK TENSIONERS CONTROL...
Accessories - Multi yarn break sensor system 1131 X2 Multi yarn break sensor system Multi yarn break sensor system E. Connect the signal cable (4) between the feeder (7) and the concentrator box. It is important that the signal cable is connected to the correct connector in the concentrator box.
Accessories - Multi yarn break sensor system 1131 X2 Multi yarn break sensor system Appendix 1 - Concentrator box circuit board connectors Signal cable connectors Extension cable connectors 1-8 Power supply cable connector Appendix 2 - Connection of feeders and sensors in Concentrator box...
Declaration of conformity 1131 X2 EC DECLARATION OF CONFORMITY IRO AB Box 54 SE-523 22 Ulricehamn Guarantee that machine type: 1131 X2 is manufactured in conformity with the provisions of the following EC directives and applicable amendments: Safety of machinery...
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