Avery Dennison ALS 204 Service And Installation Manual
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Avery Dennison ALS 204 Service And Installation Manual

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S
ERVICE
Labeller
ALS
204/206
256
Edition 8 - 3/2012 - Original version
/I
NSTALLATION
M
ANUAL

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Summary of Contents for Avery Dennison ALS 204

  • Page 1 ERVICE NSTALLATION ANUAL Labeller 204/206 Edition 8 - 3/2012 - Original version...

  • Page 3: Table Of Contents

    ONTENTS Please observe the following 3.1.4 Attaching the dispensing edge ... 33 3.1.5 Connecting to the mains power supply ..35 1 . 1 G e n e r a l i n f o r m a t i o n 3.1.6 Connecting the external operator panel .
  • Page 4 ONTENTS 5.2 Tandem Operation 7 . 2 E l e c t r o n i c s Components 5.2.1 Overview ......81 7.2.1 ALS 20X .
  • Page 5 ONTENTS Fault description 9.3 Opening the casing 9.3.1 Removing the dust/splash guard ..186 8.1 Types of status messages 9.3.2 For machines held in place by side plate or base plate ......188 8.1.1 Error messages.

  • Page 6: Please Observe The Following

    The present service manual refers exclusively to the Printed in Germany ALS 204, ALS 206 and ALS 256 label dispensers. The service manual is to be referred to for correct installa- Manufacturer tion, set-up and adjustment of the label dispenser as well as for undertaking of repairs.

  • Page 7: Conventions And Information

    LEASE OBSERVE THE FOLLOWING 1.1 G ENERAL INFORMATION Conventions and information 1.1.2 Explanation of symbols Illustrations In order to facilitate legibility and an overview, the vari- When required, text passages are accompanied by il- ous types of information used herein are categorised lustrations.

  • Page 8: Notes On Installation And Repair Work

    LEASE OBSERVE THE FOLLOWING 1.1 G ENERAL INFORMATION Notes on installation and repair work 1.1.3 General information Environmental protection Before performing any maintenance or repair work: Avoid unnecessary waste, e.g. use cleaning cloths  Block access to the working area of the machine to sparingly and reuse packing material.
  • Page 9 LEASE OBSERVE THE FOLLOWING 1.1 G ENERAL INFORMATION Rules for electromagnetic compatibility Connect all metallic parts to each other via large Shield all signal and control lines. surfaces, ensuring electric conductivity. Ground the shielding on both sides at its large sur- ...

  • Page 10: Safety Instructions

    LEASE OBSERVE THE FOLLOWING 1.2 S AFETY INSTRUCTIONS SAFETY INSTRUCTIONS Information and qualifications 1.2.1 Qualification Qualification for system integrators and service technicians („service personnel“) Ensure necessary qualifications Knowledge required to install the print dispens- Only allow appropriately qualified personnel to set ...
  • Page 11 LEASE OBSERVE THE FOLLOWING 1.2 S AFETY INSTRUCTIONS Pay attention to the information Information must be made available WARNING! This service guide must be made available to all persons who are ent-  Reliable and efficient operation of the label- rusted with installing, setting up, adjusting, or repai- ler is only guaranteed if all necessary infor- ring the labeller.

  • Page 12: Machine Operating Safety

     Prevent personnel from reaching bet-  visible shipment damage. Immediately in- ween dispensing edge and applicator by form Avery Dennison of any damage. installing higher-level protective equip- When installing the machine on a support  ment stand, make sure that it can not tip over.

  • Page 13: Safe Operation

    LEASE OBSERVE THE FOLLOWING 1.2 S AFETY INSTRUCTIONS Safe operation 1.2.3 Protect against injuries that can result Casing: Before opening the casing pull the power  from electrical current plug. – The casing may only be opened by WARNING! trained personnel and when the machine Contact with energised components can re- is de-energised.
  • Page 14 LEASE OBSERVE THE FOLLOWING 1.2 S AFETY INSTRUCTIONS Protection against injuries that can result from mechanical actions WARNING! Acute risk of injury and long-term bodily in- jury from working with heavy loads! Lift or carry the machine with a minimum ...

  • Page 15: Technical Data

    ECHNICAL 2.1 S PECIFICATIONS ECHNICAL SPECIFICATIONS Characteristics Label sensor 2.1.1 2.1.3 Dispensing speed Distance to peel edge ALS 204 max. 40 m/min L-shape dispensing ALS 206 max. 30 m/min edge: 19 mm ALS 256 max. 50 m/min V-shape dispensing edge:...

  • Page 16: Electronics

    ECHNICAL 2.1 S PECIFICATIONS Electronics 2.1.5 Data interfaces: Serial: RS232C (Sub-D9), Processor: 32 Bit CPU MIPS Core max. 115 200 Baud RAM: 16 MBytes Ethernet: 10/100 BaseT (RJ45) ROM: 4 MBytes USB: Device V1.1 (USB B), Slot for memory card: 1x CompactFlash ‘Full speed’...

  • Page 17: Dimensions

    TÜV -Mark Width x height x depth: – The regulation DIN EN 55022 demands for class A ALS 204 492 x 488 x 371 mm devices the following text to be printed in the ALS 206 492 x 488 x 402 mm...

  • Page 18: Dimension Diagrams

    ECHNICAL 2.2 D IMENSION DIAGRAMS DIMENSION DIAGRAMS [2] Dimensions of the ALS 20X / ALS 256– part 1...
  • Page 19 ECHNICAL 2.2 D IMENSION DIAGRAMS ALS 204 ALS 206/256 [3] Dimensions of the ALS 20X / ALS 256 - part 2...

  • Page 20: Performance Data

    ECHNICAL 2.3 P ERFORMANCE DATA PERFORMANCE DATA Label rate 2.3.1 The maximum label rate (number of labels per minute) depends on the dispensing speed and on the label length. Prerequisites: – Direct dispensing (without applicator) – No printer attached Reading example Given a label length of 25 mm (including the gap) and a dispensing speed of 20 m/min, a maximum of approx.

  • Page 21: Calculation Sheet For Performance Diagrams

    ECHNICAL 2.3 P ERFORMANCE DATA Calculation sheet for performance diagrams 2.3.2 Example calculation with the calculation sheete for performance diagrams. A Inputs B Calculated Values C Tabs for graphics Inputs The integration of an ALS 20X labeller in a production line is made easier or even possible with the knowledge max speed of certain performance data.
  • Page 22 ECHNICAL 2.3 P ERFORMANCE DATA run length at max. speed – Run length minus the acceleration and braking phases. Diagrams of performance data – If the label is shorter than both run lengths for accel- Out of the input values, the calculation sheet calculates eration and braking together, the max.

  • Page 23: Dispensing Speed Over Duration V(T)

    ECHNICAL 2.3 P ERFORMANCE DATA Dispensing speed over duration v(t) 2.3.3 A The max. dispensing speed (here 40 m/min) is reached for the duration of 34 ms. B Because a shorter label is used, the braking begins just in the moment of reaching the max. dispensing speed.

  • Page 24: Dispensing Speed Over Length V(X)

    ECHNICAL 2.3 P ERFORMANCE DATA Dispensing speed over length v(x) 2.3.4 For a precise and problem-free application, the label must have the same speed as the product after the first contact. A The diagram shows, that already approx. 14 mm are dispensed, until the max.

  • Page 25: Dispensed Label Length Over Duration X(T)

    ECHNICAL 2.3 P ERFORMANCE DATA Dispensed label length over duration x(t) 2.3.5 [10] Example diagrams with different settings for dispensed label lengths over dispensing duration.

  • Page 26: Performance Matrix (Als 256)

    ECHNICAL 2.3 P ERFORMANCE DATA Performance matrix (ALS 256) All values in the chart were measured under the 2.3.6 following conditions: Labels with a pitch [12] less than 45 mm can not be dis- – L-shape dispensing edge 155 mm wide pensed with the maximum speed of 50 m/min [11].
  • Page 27 ECHNICAL 2.3 P ERFORMANCE DATA Dispensing speed [m/min] Fixed Variable tension 5 - 50 (30) Material type Format [mm] Max. Label stop accuracy[ ± mm] 12x8 n.a. n.a. n.a. 20x20 n.a. n.a. 100x32 n.a. 45x45 Fasson 5210-100-180 35x65 AA 1666 MC Primecoat 50x125 80x80...

  • Page 28: Installation And Deinstallation

    NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE NSTALLATION AND DEINSTALLATION UNPACKING, ASSEMBLING AND CONNECTING THE MACHINE Transport 3.1.1 CAUTION! To avoid damaging the machine during transport: Only transport the machine in its original  packaging. Keep the original packaging for a later ...

  • Page 29: Setting Up

    NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE Setting up 3.1.3 WARNING! Risk of injury from a tipping over support stand. When installing the machine on a support  stand, make sure that it can not tip over. Fix the support stand onto the ground.
  • Page 30 NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE For machines held from the rear side – Order number for fixing bolt assembly [17A] (includ- ing screw and cylinder pins): A7621 Tools: – 17 mm hexagon socket driver –...
  • Page 31 NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE WARNING! Danger of injury by the machine falling to ground. – This danger exists if the machine is to be mounted so as enable sideways swivel- ling, i.e. if the pin in the joint is vertical. If the machine is mounted incorrectly [20], it will fall to the ground as soon as the set screws clamping either the top or bottom...
  • Page 32 NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE Holding machine in place by side plate or base plate – Order number for flange plate assembly [23C] (in- cluding screws and washers): A7622 Tool: – 8 mm hexagon socket driver Screw the flange plate [23C] to the side or base of ...

  • Page 33: Attaching The Dispensing Edge

    NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE Attaching the dispensing edge 3.1.4 L-shaped dispensing edge Tools: – 8 mm hexagon socket driver Both the dispensing edge holder [25D] and the mount- ing flange on the machine casing have two concentric rings of holes [25B] on the connecting surfaces.
  • Page 34 NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE V-shaped dispensing edge Tool: – 8 mm hexagon socket driver Mount V-shaped dispensing edge as shown  – The angle of the V-shaped dispensing edge cannot be changed. It is mounted without fixing pins. [27] V-shaped dispensing edge in place.

  • Page 35: Connecting To The Mains Power Supply

    NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE Connecting to the mains 3.1.5 power supply WARNING! The machine is connected with the mains supply! Contact with energised components can result in life-endangering currents through the body as well as burns. Ensure that the machine is switched off ...
  • Page 36 NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE Checking the supply voltage setting ALS 256: A power supply setting is not re- quired. ALS 20X: the labellers are designed for use with a supply voltage of 230 V (AC) or 110 V (AC).
  • Page 37 NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE Plugging in the power lead Ensure that the power switch [35A] is set to "O" (off).  Using the power supply cable provided, connect the  machine to a mains supply socket. (ALS 20x with splash guard) The power supply cable is connected by installing the splash guard.

  • Page 38: Connecting The External Operator Panel

    NSTALLATION AND DEINSTALLATION 3.1 U NPACKING ASSEMBLING AND CONNECTING THE MACHINE Connecting the external 3.1.6 operator panel The external operator panel is necessary, if the labeller is installed at an inaccessible place. The cable installed to the operator panel is 2.5 m long. CAUTION! If the connection cable is longer than 2.5 m, EMC-caused disturbances can occur.

  • Page 39: Connecting The Sensors

    NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS CONNECTING THE SENSORS Photoelectric label sensor 3.2.1 – Permitted sensor type: NPN – Photoelectric label sensor is included in the dis- pensing edge scope of delivery [40] Article numbers: – A101974: Sensor with bracket and cable (1.5 m) –...
  • Page 40 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Connection diagram +24V +24V Label gap detection signal Label signal input LED current Current feed output back signal 0..20mA LED current setting Label sensor [44] Connection diagram for photoelectric label sensor The LED current at pin 2 controls the sensitivity of the sensor.
  • Page 41 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Adjusting the Avery sensor Press the button [45A] for 2 s, until the status LEDs  [45B] light permanently. – Notice: Don´t press the button for longer than 5 s, otherwise you risk to switch between NPN/PNP, see chapter “Switching the Avery sensor - PNP/NPN”...
  • Page 42 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Switching the Avery sensor - PNP/NPN Default setting: NPN Switching between NPN/PNP: Press the button [48A] for at least 6 s, until the status  LEDs [48B] flash 2x. Finding out the current setting: Move some label material through the sensor fork ...
  • Page 43 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Adjusting the Wenglor photoelectric sensor automatically Only for Wenglor sensors (old standard, replaced since 9/2011 by Avery sensor). MACHINE SETUP > Auto Sensor Adj. Call up  – The label material is fed slowly until the next gap between labels (punch) is reached.

  • Page 44: Alternative Label Sensor

    NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Alternative label sensor 3.2.2 Other suitable sensors can be used as an alternative to the throughbeam photoelectric sensor. – Permitted sensor types: PNP or NPN – Default setting: PNP Alternative label sensor and standard photo- electric sensor may both be connected at the same time.
  • Page 45 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Connection Diagram +24V +24V NPN-Configuration 2,2k NPN-Signal 1,5k Signal Input Sensor connector PNP-Signal 2,2k PNP-Configuration Jumper (default: open) [52] Connection diagram alternativ label sensor. Jumper descrip- tion see ch. 3.2.3 (p. 47) Example: capacitive label sensor –...
  • Page 46 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Positioning the sensor holder: The sensor holder be varied in a wide range on the hol- ding rods. The most favorable position can be found as follows: – Label web is in stop position (position just after dis- pensing a label).

  • Page 47: Changing Light/Dark Switching At The Product Sensor Or The Alternativ Label Sensor

    NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Changing light/dark switching 3.2.3 at the product sensor or the alternativ label sensor Basically, sensors can be assigned to three dif- ferent groups regarding the function of pin 2: a) Pin 2 has no function b) Pin 2 = input, e.g.

  • Page 48: Photoelectric Product Sensor

    NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Photoelectric product sensor 3.2.4 – Permitted sensor types: PNP or NPN – Preset: PNP – Order no.: A7112 [58] Connecting the photoelectric sensor Plug the product sensor in to the connector shown ...

  • Page 49: Photoelectric Roll Diameter Sensor

    NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Photoelectric roll diameter 3.2.5 sensor Both, ALS 20X as well as ALS 256 can be used with an optional photoelectric sensor to check the outer diame- ter (OD sensor) of the label roll. The OD sensor gives a display message when less than a certain residual diameter is left on the label roll.
  • Page 50 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Connecting the OD sensor Plug the roll diameter sensor in to the connector  shown [63A]. Alternatively, the OD sensor can be connected to the optional applicator interface (see chapter “Pin assign- ment for machine status connection”...
  • Page 51 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Enabling Set MACHINE SETUP > OD sensor warn. to „Warning“.  MACHINE SETUP > OD Sens.polarity to „Level low ac-  tive“. If the optional applicator interface board is installed, but the standard signal interface is supposed to be used: Set SIGNAL INTERFACE >ACTIVE INPUTS >...
  • Page 52 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Function test Prerequisite: – Machine is in dispensing mode. – OD sensor is activated (settings according to chap- ter “Enabling” auf Seite 51). If the light beam of the sensor [61B] meets the reflector [61A], the following message appears after the next la- bel has been dispensed: ONLINE...

  • Page 53: Rotary Encoder

    – Order no.: 045565 Suitable mounting [68B]: – Type: 9213 – Order no.: 045492 Avery Dennison article number for the above [68] Recommended rotary encoder from Pepperl + Fuchs mentioned encoder including measuring wheel A Measuring wheel and mounting: A7770.
  • Page 54 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Connecting the rotary encoder CAUTION! To avoid damage to the electronics: Switch the machine off before connecting  the rotary encoder. Plug the rotary encoder in to the connector  shown [69A]. No changeover is necessary for a Push-Pull ro- tary encoder.
  • Page 55 NSTALLATION AND DEINSTALLATION 3.2 C ONNECTING THE SENSORS Connection diagram +24V +24V 3,8k Signal A Signal A Input 3,8k Signal B Signal B [72] Connection diagram rotary encoder...

  • Page 56: Decommissioning, Dismantling, Disposal

    NSTALLATION UND EINSTALLATION 3.3 D ECOMMISSIONING ISMANTLING ISPOSAL DECOMMISSIONING, DISMANTLING, DISPOSAL Take the machine out of Strip the machine from the support stand tube and 3.3.1  lay it down. operation Disconnecting the machine from the compressed air Machine disposal 3.3.3 supply (only machines with installed applicator): It is advisable to remove reusable machine...

  • Page 57: Functions

    4.1 F UNCTION MENU 4.1 F UNCTION MENU UNCTIONS FUNCTION MENU Overview 4.1.1 (continued) (continued) LABEL SETUP MACHINE SETUP INTERFACE PARA Load prod.profil Dispenser type Tandem Distance >EASYPLUGINTERPR Port address Gap detect. mode Store prod.prof. Label sens. type Interface Ethernet speed Dispense speed Del.
  • Page 58 4.1 F UNCTION MENU 4.1 F UNCTION MENU (continued) (continued) SIGNAL INTERFACE SERVICE/DIAGNOS. SERVICE DATA Interface mode >AI BOARD SIGNAL Service >MODULE FW VERS. Manufacturer >PLC SIGNALS Applicator type Serv. data reset System version Work place End dispense mod Apply mode Sensor Test System revision Company name...

  • Page 59: Notes On The Description Of Functions

    – Speed at which the label is dispensed x labels; x = [2…20] – Adjustment range: ALS 204: [1.0…40.0] m/min; default: 10.0 x > 3: The distance of all following labels after the ALS 206: [1.0…30.0] m/min; default: 10.0 2nd label matches the value set in LABEL SETUP >...

  • Page 60: Machine Setup Menu

    4.1 F UNCTION MENU 4.1 F UNCTION MENU Label 2 offset function: Disabled: The labeller counts up, i.e. each label LABEL SETUP > Multi label mode – Only appears if dispensed increases the counter reading. „x labels/start“. – Defines the distance of the 2nd label and of all fol- Label stop quan.
  • Page 61 4.1 F UNCTION MENU 4.1 F UNCTION MENU Standalone: This mode is used for loading firmware CAUTION! (see chap. “Loading Firmware” on page 101) or Improper use of the special functions only configurations (see chap. “Saving/loading a accessible in production mode can damage configuration”...
  • Page 62 4.1 F UNCTION MENU 4.1 F UNCTION MENU MACHINE SETUP > Speed Adaption Auto Sensor Adj. function: – Appears only if – Automatically adjusts photoelectric label sensor „On“. – Starts slowly feeding label material until the next – See “Entering the diameter of the measuring wheel” gap between labels on page 82.
  • Page 63 4.1 F UNCTION MENU 4.1 F UNCTION MENU Tandem None: No tandem operation (together with “Pulse falling”: Dispensing a label is triggered by a Operation = „Disabled“). change from high to low at the "sensor signal” input. Serial Com1: Tandem synchronisation over Com1 “Level low active”: Setting is only visible in (INTERFACE PARA >EASYPLUGINTERPR >...
  • Page 64 4.1 F UNCTION MENU 4.1 F UNCTION MENU On inhibit enter function: Defines the diameter threshold for the material roll. – „On entering inhibit“ means „after the inhibit signal If the (calculated) material roll diameter is below the has been applied“ threshold value, the following status message appears: „Inhibit“...

  • Page 65: Interface Para Menu

    USB: USB 1.1 Interface. USB IDs: „Interf. disabled“: Easy-Plug commands are not accepted, while the machine is in offline mode. Machine „Interf. enabled“: Easy-Plug commands are ALS 204 0x204 accepted in offline mode. ALS 206 0x206 Interface delay function: ALS 256 0x256 –...
  • Page 66 4.1 F UNCTION MENU 4.1 F UNCTION MENU Submenu >COM1 PORT Submenu >NETWORK PARAM. Baud rate function: General rules for entering addresses: – Data transfer rate – To change to the next/previous alphanumer- – Settings: [300, 600, 1200, 2400, 4800, 9600, 19200, ic character: 38400, 115200] bit/s Press the...

  • Page 67: Signal Interface

    4.1 F UNCTION MENU 4.1 F UNCTION MENU “10M full duplex”: Transfer rate = 10 MBit/s with full WEB admin passw. function: duplex operation. – Changes the admin password for the web server – default: “admin” “100M Half duplex”: Transfer rate = 100 MBit/s with –...
  • Page 68 4.1 F UNCTION MENU 4.1 F UNCTION MENU Submenu >PLC SIGNALS “PEP Blow on”: PEP-type applicator with blow on function: After run out of the application time, the SIGNAL INTERFACE > Interface mode Only appears, if blow on function is activated. After run out of the „PLC signals“.
  • Page 69 4.1 F UNCTION MENU 4.1 F UNCTION MENU Dwell time function Functions SIGNAL INTERFACE >APPLIC. – Appears only if SIGNALS > Applicator type = PEP, „PEP Blow on“, „Reverse PEP“; BTS or „LA-TO Timed“ – Determines the length of time for which the applica- tor is extended –...
  • Page 70 4.1 F UNCTION MENU 4.1 F UNCTION MENU Apply comp. time function: „Pulse fall/ris“: The dispensing of a label is triggered – Time which the applicator needs from start impulse by a low-high-change as well as by a high-low- to touch down (= stroke time). change of the start signal.

  • Page 71: Service/Diagnos. Menu

    4.1 F UNCTION MENU 4.1 F UNCTION MENU Submenu >ACTIVE INPUTS Position timeout function: SIGNAL INTERFACE >AI BOARD – Does not appear, if In this menu, the active input signals can be selected, if SIGNAL > Applicator type = ASA, „Direct Dispense“ or there are identical input signals at different interfaces.
  • Page 72 4.1 F UNCTION MENU 4.1 F UNCTION MENU Sensor Test function: Data blocks del. – See “Sensor test” on page 178. Delete? --> no Memory card test function: All: Deletes all blocks – Test function for compact flash cards – Pressing the Online key starts a test routine for the PS registers function: compact flash card memory.

  • Page 73: Service Data Menu

    4.1 F UNCTION MENU 4.1 F UNCTION MENU SERVICE DATA menu Dispencing cycl. function: 4.1.8 – Counter for the number of labels dispensed. If the text shown is longer than the display line length: Operation time function: Press the key to move the text to the left. –...
  • Page 74 4.1 F UNCTION MENU 4.1 F UNCTION MENU Board part numb. function: Default values function: – Displays the part number of the board complete with – Values that are used for a factory reset (Standard or components “User defined”, s MACHINE SETUP >...

  • Page 75: Operation

    PERATION 5.1 A UTOMATIC DISPENSING SPEED ADJUSTMENT PERATION AUTOMATIC DISPENSING SPEED ADJUSTMENT Principle of operation 5.1.1 [78] Rotary encoder (A) on the conveyor line (schematic) The automatic dispensing speed adjustment makes it possible to automatically adapt the dispensing speed to the speed of the conveyor belt.

  • Page 76: Mounting The Rotary Encoder

    PERATION 5.1 A UTOMATIC DISPENSING SPEED ADJUSTMENT Mounting the rotary encoder 5.1.2 Rotary encoder with measuring wheel at the conveyor belt A measuring wheel translates the conveyor belt move- ment into rotation of the rotary encoder shaft. Diameter of the measuring wheel [79]D] and resolution (impulses per rotation) of the rotary encoder can be en- tered directly in the function menu.

  • Page 77: Entering The Rotary Encoder Resolution

    PERATION 5.1 A UTOMATIC DISPENSING SPEED ADJUSTMENT Entering the rotary encoder Single-phase operation 5.1.3 resolution Only one phase of the encoder signal (signal A) is utilized. Call the function MACHINE SETUP > Encoder Resol.  Advantage: Enter the resolution of the rotary encoder to be ...

  • Page 78: Example: Entering The Values For The Recommended Rotary Encoder

    PERATION 5.1 A UTOMATIC DISPENSING SPEED ADJUSTMENT Example: Entering the values Calibrating the belt speed 5.1.6 5.1.7 for the recommended rotary After the function MACHINEN SETUP > Encoder Diameter encoder been called the following is displayed: Setting resolution: Encoder Diameter MACHINE SETUP >...

  • Page 79: Calculation Scheme For The Automatic Dispensing Speed Adjustment

    PERATION 5.1 A UTOMATIC DISPENSING SPEED ADJUSTMENT Calculation scheme for the automatic dispensing speed adjustment 5.1.8 input sensor pulses 500 pulses/rotation wheel diameter 63,7 mm step mode (1/2/4) 4 steps/pulse gear ratio direct max speed 40 m/min limits max frequency f (limit) = 20000 Hz min resolution...
  • Page 80 PERATION 5.1 A UTOMATIC DISPENSING SPEED ADJUSTMENT Limits – m=4: double-phase operation; rising and falling edge of each pulse is counted. Thus, a sensor pulse : max. frequency can be decoded into four counting steps (Applica- limit The maximum admissible signal-input-frequency is tion: Labeller in double-phase mode) 20 kHz.

  • Page 81: Tandem Operation

    PERATION 5.2 T ANDEM PERATION TANDEM OPERATION [84] Two labellers in tandem arrangement: B Slave (in the illustration: in standby, with a full label roll) A Master (in the illustration: currently active, but with a label roll that is running low) Overview Flipflop master mode 5.2.1...

  • Page 82: Prerequisites

    PERATION 5.2 T ANDEM PERATION Prerequisites 5.2.2 – Two labellers, both RH or both LH, one mounted di- rectly behind the other on the conveyor line – There is potential equalisation between the two ma- chines – In case of operation with automatic speed adjust- ment: The rotary encoder must be connected to both machines using the Y-cable [85].

  • Page 83: Setting Up Tandem Operation

    PERATION 5.2 T ANDEM PERATION Setting up tandem operation 5.2.3 Connecting the machines use half of AK3233 (Reichelt Elektronik) yellow brown metal cover metal cover metallized metallized Lötseite Steckseite plastic plastic cover cover blue blue CN2A yellow green CN1A brown white green yellow...
  • Page 84 PERATION 5.2 T ANDEM PERATION Settings in the functions menu - syncronisation via Com1 Settings on: Menu >Submenu Function Setting INTERFACE PARA Interface Master and Slave not “Serial Com1” and not „Auto negotiation“ >EASYPLUGINTERPR During tandem operation, Com1 is used for >...
  • Page 85 PERATION 5.2 T ANDEM PERATION Settings in the functions menu - syncronisation via Ethernet interface Table [90] contains example addresses for a di- rect connection (peer-to-peer) of the machines. For connection to a network, the addresses have to be provided by the network administra- tor.
  • Page 86 PERATION 5.2 T ANDEM PERATION Activating the machines to dispense Prerequisites: – Both machines are set up as described above and connected with the tandem interface cable. – The master starts the labelling Switch slave on  Switch master on ...
  • Page 87 PERATION 5.2 T ANDEM PERATION Fine adjusting the label position at the slave The label position at the slave is generally given by the STATUS start offset setting of the master and by the distance be- tween the two machines. A fine adjustment of the label Speed Offset position at the slave is possible during operation:...
  • Page 88 PERATION 5.2 T ANDEM PERATION Rewinder full As soon as the labelling material on the master runs out or an error occurs, the slave is automatically activated. The master can be refitted while the slave takes over dispensing. Press the key to confirm the error message.

  • Page 89: Applicator Operation

    PERATION 5.3 A PPLICATOR PERATION APPLICATOR OPERATION [94] ALS 20x with LA-TO (A), LTP (B) and LA-BO (C). The pictures don´t show any cables, hoses or safety guards. Function The applicators are controlled via one of the following 5.3.1 interfaces: In order to match applications, which do not allow direct –...

  • Page 90: Enhanced Functions

    E Starts the FTP server in a new browser window – See “FTP server” on page 94. J Displays the firmware version K Links to the Avery Dennison Machinery website INTERFACE PARA >NETWORK L DHCP host name (see PARAM. > DHCP host name...
  • Page 91 NHANCED UNCTIONS 6.1 A /FTP CCESS VIA A SERVER Applications The web server makes it possible – to set or read the values of functions from the func- tion menu via a web browser – to control the operator panel of the labeller via a web browser.
  • Page 92 NHANCED UNCTIONS 6.1 A /FTP CCESS VIA A SERVER Changing a setting in the labeller menu Click on the names of submenus and functions to open them so that you can change the settings they contain. LABEL SETUP > Start offset Example: Making a change to Click on “Parameter”...
  • Page 93 NHANCED UNCTIONS 6.1 A /FTP CCESS VIA A SERVER The virtual operator panel [98] The virtual operator panel (A) After the “Display view” link is clicked, an image of the C “Reset” button labeller operator panel (= virtual operator panel) ap- –...

  • Page 94: Ftp Server

    NHANCED UNCTIONS 6.1 A /FTP CCESS VIA A SERVER FTP server 6.1.2 Applications Starting the FTP server using the IE The file transfer protocol (FTP) server (RFC959) ena- Note down the IP address of the labeller  INTERFACE PARA >NETWORK bles access to the labeller's internal RAM disk and to –...

  • Page 95: Loading Firmware

    NHANCED UNCTIONS 6.2 L OADING IRMWARE LOADING FIRMWARE Loading from memory card CAUTION! 6.2.1 If a firmware file was saved with the exten- sion “.FOR”, it will be loaded without first re- questing confirmation. Selecting a file from a memory card Always save firmware files with the exten- ...
  • Page 96 NHANCED UNCTIONS 6.2 L OADING IRMWARE Serial interface Some tips about transfer via a USB or Ethernet interface: On the host computer: – The procedure described does not work with Open a command prompt window.  Windows 98, Windows ME or Enter: ...

  • Page 97: Saving / Loading A Configuration

    NHANCED UNCTIONS 6.3 S AVING LOADING A CONFIGURATION SAVING/LOADING A CONFIGURATION Applications Saving onto a memory card 6.3.1 6.3.2 It sometimes happens that all of the parameter settings Switch the labeller off.  for a labeller must be restored or transferred to another Insert memory card into labeller’s card slot.

  • Page 98: Loading From Memory Card

    NHANCED UNCTIONS 6.3 S AVING LOADING A CONFIGURATION Loading from memory card Loading procedure 6.3.3 Select file as described above.  Selecting a file from a memory card Press the key.  Press the keys simultaneously. – Display:  – Display: SETUP ALS 206 RH A637 Select file Executing .

  • Page 99: Loading A Configuration Via The Data

    NHANCED UNCTIONS 6.3 S AVING LOADING A CONFIGURATION Loading a configuration via the Some tips about transfer via a USB or Ethernet 6.3.5 interface: data interface – The procedure described does not work with Windows 98, Windows ME or Prerequisites: Windows NT 4.0.
  • Page 100 NHANCED UNCTIONS 6.3 S AVING LOADING A CONFIGURATION Example of a printout from SETUPALL.FOR #!A1 #G Machine Setup for ALS 206 RH Version: V1.34 #G Serial number A637105450041 #G MAC Address 000A.44.04.00.1D #G----------------------------------------------------------------------------- #G LABEL SETUP #G----------------------------------------------------------------------------- #PC2067/0 Gap detect. mode : Manual #PC6000/13.0 Dispense speed : 13.0 m/min...
  • Page 101 NHANCED UNCTIONS 6.3 S AVING LOADING A CONFIGURATION #G----------------------------------------------------------------------------- #G COM1 Port Parameter #G----------------------------------------------------------------------------- #PC1201/8 Baud rate : 115200 Baud #PC1202/8 No. of data bits : 8 #PC1203/2 Parity : None #PC1204/1 Stop bits : 1 Bit #PC1205/0 Data synch. : RTS/CTS #PC1206/0 Serial port mode : RS232...
  • Page 102 ID=30044 Manufacturer : Multitech Sys #G readonly ID=30045 Work place : FCT Test Station #G readonly ID=30046 Company name : Avery Dennison #G----------------------------------------------------------------------------- #G Display board data #G----------------------------------------------------------------------------- #G readonly ID=30059 Display Version : V3.09 IAR built #G readonly ID=30068...
  • Page 103 NHANCED UNCTIONS 6.3 S AVING LOADING A CONFIGURATION #PC5408/0 OLV data : Disabled #PC5403/0 Pctrl communica. : Disabled #PC5406/0 RFID-Reader : Disabled #PC5407/0 RFID-Task : Disabled #PC5405/0 Debug Shell : Disabled #G----------------------------------------------------------------------------- #G Product profiles #G----------------------------------------------------------------------------- #PB01/Product 1/ 2067=0,6000=33.0,6001=10.0,6002=108.1,6003=19.0,6004=20.7,6034=0.0, 6017=0.0,6035=0,6036=108.1,6037=108.1,6007=1,6041=0,6015=0,6015=0,2002=0, 2069=1,2006=0,2058=0,2020=1,2071=0,2068=5,2043=0,2051=1,2053=0,2053=0, 6005=0,6006=2,6008=500,6009=64.0,6040=1,6018=0,6020=1,6038=0,6019=500.0, 2015=4,6011=1,6012=1,6013=0,6014=0,6042=0,6043=0,2044=1,6021=1,2074=80,...

  • Page 104: Interface Commands

    NHANCED UNCTIONS 6.4 I NTERFACE COMMANDS INTERFACE COMMANDS Reference table 6.4.1 Command Function Can take values INTER- #!An – Activate interface [107A] n = Machine ID (is set using – Once the command #!A1 has been FACE PARA >EASYPLUGINTERPR > Dis- given, all commands received are penser ID no.

  • Page 105: Immediate Commands

    NHANCED UNCTIONS 6.4 I NTERFACE COMMANDS Immediate commands 6.4.2 An immediate command is marked with an ex- clamation mark "!". Immediate commands are not temporarily stored in the queue, but are car- ried out immediately. All other commands are put on the waiting list until the immediate commands have been carried out, and are then processed in the order in which they have been received.
  • Page 106 NHANCED UNCTIONS 6.4 I NTERFACE COMMANDS The #!PGn command Effect Values for machine-specific settings (e.g. sensor adjustment values) are commented out [107F] (by adding a “*” to the front of each). When settings are then transmitted to another labeller, the machine- specific settings are not included in the information sent Values for machine-specific settings (e.g.
  • Page 107 NHANCED UNCTIONS 6.4 I NTERFACE COMMANDS #!A1 #G Machine Setup for ALS 204 RH Version: V1.01 #G Serial Number : A637105450041 #G MAC Address : 000a.44.04.00.1d #G------------------------------------------------------------- #G LABEL SETUP #G------------------------------------------------------------- #PC6000/10.0 #G Dispense speed: 10.0 m/min #G <f: 0.0 - 40.0 (0.1)>...
  • Page 108 NHANCED UNCTIONS 6.4 I NTERFACE COMMANDS The #PC command Value Function Syntax: Reset machine #PC<Function ID>/<Value>#G When the MACHINE SETUP > Factory settings – <Function ID>: Identification number of the function function is called, the current function settings – / : Separator are used.
  • Page 109 NHANCED UNCTIONS 6.4 I NTERFACE COMMANDS The #!PC command Syntax: #!PC<Function ID>/<Value> Immediate command for setting of function values. In comparison to the #PC command, only the functions listed afterwards can be set this way. The settings take effect immediately. <Function ID>...
  • Page 110 NHANCED UNCTIONS 6.4 I NTERFACE COMMANDS The #!WARF command Meaning Syntax: – New start signal during the dispensing ope- #!WARF ration, or – Several missing labels on the web, which – Returns the warning status can not be compensated. – Return format: „WARF01234567<LF>“; If a warning is active, the appropriate bit is set in the return Material low string.

  • Page 111: Forced Bootloader Start

    The bootloader appears: Boot Loader V x.x Switch the machine off and on again after waiting at  115KB, 8N1 least 10 s in between. Avery Dennison Dispenser-CPU32 x.x = Bootloader version Press the button.  The menu LOADER FUNCTIONS with the single function „Clear Params“...

  • Page 112: Diagnose Dump

    NHANCED UNCTIONS 6.6 D IAGNOSE DIAGNOSE DUMP Storing diagnosis data 6.6.1 During normal operation, machine internal communica- tion is permanently logged and deleted after a certain time. Those log data can be accessed for diagnostic purpose in error case (comparable to the black box in an airplane).

  • Page 113: Reading Out Via Serial Interface

    NHANCED UNCTIONS 6.6 D IAGNOSE Reading out via serial interface 6.6.2 Prerequisites – Firmware (at least): 1.11Pre6 – Terminal program, e. g. „Hyperterminal“ (is deli- vered with Windows operating systems) Carrying out Connect the printing device to a PC, using the serial ...
  • Page 114 Generating further record files: Close Hyperterminal and start new.  [116] Read out data. Send the generated files with a description of the cir-  cumstances in which the error occured per email to the technical support at Avery Dennison.

  • Page 115: Storing On Cf Card

    NHANCED UNCTIONS 6.6 D IAGNOSE Storing on CF card 6.6.3 Call SERVICE/DIAGNOS. > Store diagnosis  Store diagnosis Diagnose ALS 206 RH A The second line shows the initial 16 characters of the default file name. The complete file name is:: „Diagnose ALS 06 RH A637804070501067.log“...

  • Page 116: Electronics Description

    LECTRONICS ESCRIPTION 7.1 W IRING IAGRAMS LECTRONICS ESCRIPTION WIRING DIAGRAMS Wiring Diagrams ALS 20X 7.1.1 A6801 A7620 A6804 Material end Sensors sensor rewinder dancer A7679 A8132 Operation panel A6627 A7777 Rewinder motor A7301 A7060 A7778 Feed motor A7301 Transformer A6794 Motordriver board A7389...
  • Page 117 LECTRONICS ESCRIPTION 7.1 W IRING IAGRAMS ALS 256 A6801 A7620 A6804 Material end Sensors sensor rewinder dancer A7679 Operation panel A8132 A6627 A7777 Rewinder motor A7301 A7060 A7778 Feed motor A7950 Motordriver board A7389 CPU board A6379 A8463 75V=/17V= A6803 A6802 5V=/24V= A8464 Power supply...
  • Page 118 LECTRONICS ESCRIPTION 7.1 W IRING IAGRAMS ALS 256 with Applicator Interface A6801 A7620 A6804 Material end Sensors rewinder dancer sensor A7679 A8132 Operation panel A6627 A7777 Rewinder motor A7301 A7060 A7778 Feed motor A7950 Motordriver board A7389 CPU board A6379 A8463 A6803 A6802...

  • Page 119: Block Diagram

    LECTRONICS ESCRIPTION 7.1 W IRING IAGRAMS Block diagram 7.1.2 $/6 [ (OHFWURQLFV Display 16 Char x 2 Lines or 128 x 32 dots display unit Online Prog %OXHILQ &38%RDUG remote Display RS232 Ethernet Dancer Arm Position bi-phase counter (light barrier encoder) &38 %RDUG Unwinder Rotation with...

  • Page 120: Electronics Components

    LECTRONICS ESCRIPTION 7.2 E LECTRONICS OMPONENTS ELECTRONICS COMPONENTS ALS 20X 7.2.1 [121] Overview of electronic components (ALS 20X, rear wall of casing removed) A Toroidal transformer G Connections for sensors, PLC inputs/outputs B CPU board H Stepper motor C Operator panel –...

  • Page 121: Als 256

    LECTRONICS ESCRIPTION 7.2 E LECTRONICS OMPONENTS ALS 256 7.2.2 [122] Übersicht Elektronik-Komponenten des ALS 256 (Rückhaube ausgebaut) A CPU board G Stepper motor B Operator panel – for the label feed C Photoelectric sensors to determine position of re- H Power supply unit wind unit dancer arm D Stepper motor –...

  • Page 122: Circuit Boards

    LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS CIRCUIT BOARDS CPU board 7.3.1 Connections and configuration B C D [123] Connections on the CPU board (A6379)
  • Page 123 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS A JP 901: Jumper controls pin 2 of the alternative label U CN 704: Connection for RFID read-write control sensor (optional) – Preset: Jumper open V CN 101: Debug interface – Siehe “Changing light/dark switching at the product sensor or the alternativ label sensor”...
  • Page 124 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Preset jumper positions If a defective CPU board has to be replaced: Set or remove the jumpers on the new board as  shown [124]. [124] CPU board: These jumpers on the board must be connected ) or removed (=...
  • Page 125 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Layout diagram [125] Layout diagram for the CPU board...
  • Page 126 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Block diagram 24V supply 24V to AI system 9  9 LED yellow power supply SRZHU VXSSO\ 5V supply system PLC out PLC / internal 24V outputs (4 x) Machine High Side Switch, PNP connector output signals Status...

  • Page 127: Motor Driver Board

    LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Motor driver board 7.3.2 Connections [127] Motor driver board (A7389) A CN 101: Connection to CPU board H D 405: LED (green) lights, if the 3.3 V supply voltage B Reset button is connected C CN 301: Connection for stepper motor D 203: (green) lights, if the 75 V supply voltage is –...
  • Page 128 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Layout diagram [129] Layout diagram for motor driver board...

  • Page 129: Operator Panel Board

    LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Operator panel board 7.3.3 Connections A CN 2: Programming adapter connection – Only for factory-internal use B CN 4: Connection for cable to -key C Connecting cable to -key D CN 5: Connection for cable to -key E CN 1: I/O Board connection [130] Operator panel assy.
  • Page 130 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Block diagram 67$786 Display 128 x 32 dots /(' JUHHQ 21 Status /(' UHG (5525 Stand-By-Key Sitronix ST 7920-0B Display 128 x 32 dots COM 32 with extension segment driver ST 7921 (contrast) LCD controller / driver with build in back light GB code simplified Chinese...

  • Page 131: Applicator Interface

    LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Applicator Interface 7.3.4 System requirements Both firmware versions, of the CPU board and of the Applicator Interface (AI) must match the following table: Firmware CPU Firmware AI 1.01 1.17 1.02 1.10 1.18 1.33 1.23 1.40 1.37 Finding out the currently installed firmware version:...
  • Page 132 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Connections and configuration [133] Applicator Interface (A4455) A CN 603: Connection for applicator B CN 602: Signal interface machine status C CN 401: Connection product (start) sensor D Light guides, which lead the LED signals from the plug-on board (a) to the boards mounting panel E CN 402: Internal connection product (start) sensor F CN 610: Internal signal interface machine status...
  • Page 133 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS H JP 101-104; JP 202: Jumpers for factory internal JP104 JP103 JP102 JP101 JP202 [134] Default settings for the jumpers JP 101-104 and JP 202. CN 102: Debug interface J CN 604: Connection power supply K CN 605: not used L SI 601: Fuse T1A 250V M D 331: Green LED;...
  • Page 134 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Layout diagram [135] Layout diagram for Applicator Interface (PCB = A3417-03)
  • Page 135 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Block diagram External reset Externer Reset Reset Reset- Control Steuerung APSF APSF RESET RESET AI_IRQ AI_IRQ to CPU board zur CPU-Platine (USI Port) (USI-Port) H8_IRQ H8_IRQ COM_0 TxD_0 TxD_0 RxD_0 RxD_0 TxD_1 TxD_1 COM_1 RxD_1 RxD_1 Programming and...
  • Page 136 LECTRONICS ESCRIPTION 7.3 C IRCUIT BOARDS Installing the Applicator Interface Requirements for the subsequent installation: – ALS 20X or ALS 256 – Applicator Interface (Article no. A4455) – Data cabel AI - CPU (Article no. A5001) – Y supply cabel AI - CPU - Fan (Article no. A6805) Tool: –...

  • Page 137: Power Supplies / Transformer

    LECTRONICS ESCRIPTION 7.4 P OWER SUPPLIES RANSFORMER POWER SUPPLIES / TRANSFORMER Power supply ALS 20X 7.4.1 Connections and configuration A Connection to CPU board Description 10 8 6 4 2 1, 2 +24 V 3, 4 +24 V Ground 5, 6 +5 V 7, 8 +5 V Ground...
  • Page 138 LECTRONICS ESCRIPTION 7.4 P OWER SUPPLIES RANSFORMER Fuses Replacing fuses The fuses F1 and F2 protect the primary wind- WARNING! ing of the transformer. Only one of the two fus- The machine is connected with the mains es is in use at any time. Which fuse it is de- supply! Contact with energised components pends on the position of the voltage selection can result in life-endangering currents...

  • Page 139: Transformer Als 20X

    LECTRONICS ESCRIPTION 7.4 P OWER SUPPLIES RANSFORMER Transformer ALS 20x 7.4.2 blue black yellow white [142] Transformer connectors. 12V~ white black Thermal fuse 130°C 10A/250V white 110V~ blue 53V~ white Thermal fuse 130°C 10A/250V 230V~ white [143] Transformer windings.

  • Page 140: Power Supply Als 256

    LECTRONICS ESCRIPTION 7.4 P OWER SUPPLIES RANSFORMER Power supply ALS 256 7.4.3 Connections and configuration C Connection to CPU board Description Housing 1, 2 +24 V 1 3 5 7 9 3, 4 +24 V Ground 5, 6 +5.2 V 7, 8 +5.2 V Ground Enable...

  • Page 141: Signal Interface

    LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE SIGNAL INTERFACE General notes 7.5.1 The signal interface is in series a D-Sub15 (fem.) con- nector [145A]. The machine can additionally (optional- ly) be equipped with separate M12 sockets for inputs and outputs [146][147]. The signal interface can be used as interface for appli- cator signals or for PLC signals.

  • Page 142: Signals For Applicator Connection

    LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Signals for applicator 7.5.3 connection Required setting: SIGNAL INTERFACE > Interface mode = „Applicator int.“. Signal name Function Home A Home K Touch Down A Home – Input Touch Down K n. c. – Active, if the applicator has n.

  • Page 143: Applicator Type <--> Signals

    LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Applicator type <--> Signals 7.5.4 Signal Applicator Home Position Inputs: Touch Down Airstream Support Vacuum Cylinder Out- puts: Blow On +24V for fan [153] Signals which are used by the different applicator types (X = signal applied) 1) Only used with LTPV 2) Only used with pneumatic dispensing edge 3) Signal only at optional Applicator Interface...

  • Page 144: Signal Wave Forms Of Applicator Signals

    LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Signal wave forms of 7.5.5 applicator signals For details about applicator types read the de- scription of function SIGNAL INTERFACE >APPLIC. SIGNALS > Applicator type on Seite 58. PEP IV, LA-TO timed Start signal Home position Airstream support Cylinder...
  • Page 145 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE PEP Blow On Start signal Home position Airstream support Cylinder (setable) Vacuum Blow on (setable) Additional signals available with optional Applicator Interface: Offline Cycle Inhibit [155] Pattern of control signals over time for PEP Blow On applicators.
  • Page 146 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Reverse PEP Start signal Home position Airstream support Cylinder (setable) Vacuum Blow on (setable) Additional signals available with optional Applicator Interface: Offline Cycle Inhibit [156] Pattern of control signals over time for Reverse PEP applicators.
  • Page 147 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE LTP and LTPV Start signal Home position Airstream support Cylinder (setable) Vacuum Touch down Blow on (setable) Additional signals with optional Applicator Interface: Offline Cycle Inhibit [157] Pattern of control signals over time for LTP(V) applicators. A Duration is determined by label length and dispensing speed.
  • Page 148 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE PEP II Sensor Start signal Home position Airstream support Cylinder (setable) Vacuum Touch down Blow on (setable) Additional signals with optional Applicator Interface: Offline Cycle Inhibit [158] Pattern of control signals over time for PEP II Sensor applicators.
  • Page 149 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE LA-TO sensor Start signal Home position Airstream support Cylinder (setable) Touch down Additional signals with optional Applicator Interface: Offline Cycle Inhibit [159] Pattern of control signals over time for „LA-TO sensor“ applicators. A Duration is determined by label length and dispensing speed.
  • Page 150 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE moving parts. The label is applied only by compressed air. Therefore, signals controlling the movement of the The ASA is a special case, which does not have any applicator (Home position, Cylinder) are not required. Start signal Airstream support...
  • Page 151 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE LA-BO Start signal Airstream support Blow on (setable) Additional signals available with optional Applicator Interface: Offline Cycle Inhibit [161] Pattern of control signals over time for LA-BO applicators. A Duration is determined by the label length and dispensing speed.

  • Page 152: Signals For Plc Connection

    LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Signals for PLC connection 7.5.6 Required setting: SIGNAL INTERFACE > Interface mode = „PLC signals“. Signal name Function Inhibit A Inhibit K Warning In A Inhibit – Input Warning In K Error In A –...
  • Page 153 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Signal response „Dispense End“ The signal „Dispense End“ can be controlled by the SIGNAL INTERFACE >PLC SIGNALS functions in the sub- menu. A Duration of the dispensing operation [165A] dispense B Period setable via SIGNAL INTERFACE >PLC SIGNALS >...

  • Page 154: Impact Of The Inhibit Signal

    LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Impact of the inhibit signal 7.5.7 The impact of the inhibit signal on the start signal is in- fluenced by MACHINE SETUP > On inhibit enter MACHINE SETUP > On inhibit leave . Combining the settings of the two functions has different effects.
  • Page 155 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Dispensing edge = Product will not be labelled Product sensor = Product will be labelled Start signal Inhibit signal [167] Example of setting combination A1B2. Green arrow: the rising Two of the products are matching both conditions, in this case, slope causes products registered in the queue to be labelled.
  • Page 156 LECTRONICS ESCRIPTION 7.5 S IGNAL NTERFACE Dispensing edge = Product will not be labelled Product sensor = Product will be labelled Start signal Inhibit signal [169] Beispiel: Kombination A2B2.

  • Page 157: Data Interfaces

    LECTRONICS ESCRIPTION 7.6 D ATA INTERFACES DATA INTERFACES RS 232 7.6.1 Signal 1, 4, 6 connected Ground not used [170] A RS 232 interface (D-Sub9) [171] Pin assignment for RS 232 interface (looked at from „PC point B Connection for external operator panel (Mini DIN 6) of view“;...

  • Page 158: Ethernet

    LECTRONICS ESCRIPTION 7.6 D ATA INTERFACES Ethernet 7.6.3 Signal TD + TD – RD + Termination Termination RD - [173] Ethernet interface (RJ45) Termination Termination [174] Pin assignment for Ethernet interface A Connection at standard device (RJ 45) B Connection at device with splash/dust guard (M12 D-coded) Integration of the Ethernet 7.6.4 interface...
  • Page 159 LECTRONICS ESCRIPTION 7.6 D ATA INTERFACES mat as 4 bytes separated by points (e.g. 192.168.1.99). IP addresses are assigned by whoever runs the net- work, generally a network administrator. MAC and IP addresses originate from different protocol layers and are fundamentally independent from each other.

  • Page 160: Applicator Interface (Option)

    LECTRONICS ESCRIPTION 7.7 A PPLICATOR NTERFACE OPTION APPLICATOR INTERFACE (OPTION) Circuit diagrams for signal 7.7.2 inputs For each signal input are +24 V and GND 24 V sepa- rately available. Applicator Interface 24 V Sensor [176] Connections of the Applicator Interface: A Applicator connection (D-Sub 44 hd) B Machine status connection (D-Sub 26 hd) C Product (Start) sensor connection (D-Sub 15 hd)

  • Page 161: Circuit Diagrams For Signal Inputs

    LECTRONICS ESCRIPTION 7.7 A PPLICATOR NTERFACE OPTION Circuit diagrams for signal Power outputs 7.7.3 7.7.4 inputs Power outputs can directly drive loads. All signal outputs are designed as PNP and are gal- vanically separated from the 5 V control system (opto- Load Max.

  • Page 162: Pin Assignment For Applicator Connection

    LECTRONICS ESCRIPTION 7.7 A PPLICATOR NTERFACE OPTION Pin assignment for applicator 7.7.5 connection Signal name Function Cylinder – Power output – I < 500 mA – Controls the pneumatic cylinder of the applicator – Active during the dwell time or un- til touch down –...
  • Page 163 LECTRONICS ESCRIPTION 7.7 A PPLICATOR NTERFACE OPTION Signal name Function Start – Input – I < 6 mA – Signal is generated by the product sensor – Starts dispensing – Dispenser reaction time is higher than after a start signal at the M12 start input (application for direct dispensing is not advisable) –...

  • Page 164: Connection

    LECTRONICS ESCRIPTION 7.7 A PPLICATOR NTERFACE OPTION Pin assignment for machine 7.7.6 status connection Signal name Function Error – Power output – I < 500 mA – Signal active when an error mes- sage appears on the operator pa- nel display Warning –...
  • Page 165 LECTRONICS ESCRIPTION 7.7 A PPLICATOR NTERFACE OPTION Signal name Function OD sensor in – Input – I < 6 mA – Connection for optional roll outer diameter (OD) sensor – CAUTION! - Initially, this signal in- put is deactivated . The „OD sen- sor in“...

  • Page 166: Connection

    LECTRONICS ESCRIPTION 7.7 A PPLICATOR NTERFACE OPTION Pin assignment for product 7.7.7 sensor connection Signal name Function Start – Input – I < 6 mA – Same function as Start signal, see “Pin assignment for applicator connection” auf Seite 162 –...

  • Page 167: Signal-Leds

    LECTRONICS ESCRIPTION 7.7 A PPLICATOR NTERFACE OPTION Signal-LEDs 7.7.8 [193] Signal-LEDs at the applicator interface. The signal-LEDs have the following meaning: – Orange = Output – Green = Input – Flashing LED = Signal is active Signal wave forms 7.7.9 For details about signal wave forms of the applicator signals refer to chapter “Signal wave forms of applicator signals”...

  • Page 168: Fault Description

    AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES AULT DESCRIPTION TYPES OF STATUS MESSAGES Error messages If more than one warning is active at a time, the 8.1.1 highest prioritised warning appears at first; if If an error occurs, the machine stops immediately and thit one is set back the next one appears, and displays an error message on the operator panel.

  • Page 169: List Of Error Messages

    AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES List of error messages 8.1.6 Status Status text Cause Action to take 1007 Command incorr. Unknown interface command at data in- Check the command that was sent to  terface. the data interface as necessary. 1272 #!A..
  • Page 170 AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES Status Status text Cause Action to take 5001 No gap found – Material end, if no outer diameter Check the points listed above and  (OD) control is activated. correct if necessary. –...
  • Page 171 AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES Status Status text Cause Action to take 5020 I2C Timeout 16 Timeout error while communicating via Switch the machine off, wait 30 se-  the I C Bus with device No. 16 (EEP- conds and switch it back on.
  • Page 172 AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES Status Status text Cause Action to take 5140 Rewinder control Rewinder control Press the key.  – This reinitialises the dancer arm con- During problem-free operation, trol; the dancer arm moves back into the rewind unit dancer arm only the control position.
  • Page 173 AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES Status Status text Cause Action to take 5145 Rewinder full The maximum permitted diameter Remove the rewound backing paper  (205 mm) for the rewinder roll has been This error can only occur if the reached.
  • Page 174 AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES Status Status text Cause Action to take 5204 Appl. Starterror – Refers to the start input at the option- Check the operation of the labeller;  al applicator interface. increase distance between products –...
  • Page 175 AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES Status Status text Cause Action to take 5500 Unknown General software error Switch the machine off, wait 30 se-  conds and switch it back on. – See “General software errors” on page 168.
  • Page 176 AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES Status Status text Cause Action to take 6207 No file card No compact flash card was found. Check whether a compact flash card  is connected. If the compact flash card was not connected until after the machine was switched on: Switch the machine off and back on again.
  • Page 177 AULT DESCRIPTION 8.1 T YPES OF STATUS MESSAGES Status Status text Cause Action to take 9020 Param ID incorrect An invalid parameter ID was used. Correct parameter ID.  9022 No network link This status message can only appear Check whether the network connec- ...

  • Page 178: Repair

    EPAIR 9.1 T ESTS EPAIR TESTS Sensor test 9.1.1 Call the SERVICE/DIAGNOS. > Sensor Test function. – 00.01 = Identification number of the sensor  – Display: – 1 = value currently being transmitted by the sensor “Labels” Sensor Test 00.01 1 Press the key to change to the next sensor in...
  • Page 179 EPAIR 9.1 T ESTS Sensor ID Name Value Test 00.08 APSF l. xxxx.xx m – “Mileage counter” for rotary encoder meas- (rotary encoder - length) uring wheel – max. value depends on diameter of meas- uring wheel – Begins again when pulse counter reaches its max value 00.09 APSF s.

  • Page 180: Initial State

    EPAIR 9.2 P ALS 256 OWER SUPPLY Initial state 9.1.2 After switching on the power switch, the power supply is in the initial state.: – 5.2 V: The logic voltage is switched on and applies to the 10pin connector [198A]. –...

  • Page 181: Checking Output Voltages

    EPAIR 9.2 P ALS 256 OWER SUPPLY Checking output voltages 9.2.2 5.2 V logic voltage The following LEDs indicate that the logic voltage applies properly:: – Background illumination operator panel (green). – Green LED [199A] next to the D-Sub connector at the CPU board connector plate (D502).
  • Page 182 EPAIR 9.2 P ALS 256 OWER SUPPLY 24 V PLC The machine fans are driven by 24 V. Unplug fan.  Measure voltage at the fan connector.  The following LEDs indicate that the PLC voltage appies properly: – Yellow LED [202A] next to the 15pin D-Sub connec- tor at the CPU connector plate (D901).

  • Page 183: Troubleshooting

    EPAIR 9.2 P ALS 256 OWER SUPPLY Troubleshooting 9.2.3 Symptom Diagnosis / possible cause No machine reaction after switching on; After switching the power supply on, only the 5.2 V logic voltage is no voltage available. switched on. (no fans are running, display and LEDs Check if cable A6802 is plugged completely to the 10pin connec- ...
  • Page 184 EPAIR 9.2 P ALS 256 OWER SUPPLY Symptom Diagnosis / possible cause 24 V and 17/75 V output voltages not The outputs 24 V and 17/75 V are switched on/off by a hardware signal available. coming from the CPU board. Check cable A6802 and replace if damaged.

  • Page 185: Checking The Power Supply

    EPAIR 9.2 P ALS 256 OWER SUPPLY Checking the power supply 9.2.4 Housing Remove the power supply.  1 3 5 7 9 At connector [206C] connect the pins 5 and 9 to  enable the power supply. Make sure that at least the following currents are ...

  • Page 186: Opening The Casing

    EPAIR 9.3 O PENING THE CASING OPENING THE CASING Removing the dust/splash 9.3.1 guard At ALS 20X machines, which are equipped with the IP65 option, the connection cover boxes [207A, B] must be removed before opening the housing. Prerequisites: – The machine is de-energised. Tools: –...
  • Page 187 EPAIR 9.3 O PENING THE CASING The installation is performed in reverse order. Espe- cially pay attention to: Check the sealings [208A-F] for damages and re-  place them, if necessary. Put the sealing cords [208A, D] in the appropriate ...

  • Page 188: For Machines Held In Place By Side Plate Or Base Plate

    EPAIR 9.3 O PENING THE CASING 9.3.2 For machines held in place by side plate or base plate Prerequisites: – The machine is secured via a flange attached to the side plate or base plate [209]. – The machine is de-energised. Tools: –...

  • Page 189: For Machines Held From The Rear Side

    EPAIR 9.3 O PENING THE CASING 9.3.3 For machines held from the rear side Prerequisites: – The machine is held from the rear side by means of the fixing bolt [211]. – The machine is de-energised. Tools: – Hexagon socket driver SW 2.5 Remove all 17 hexagonal drive screws [212].

  • Page 190: Unwind Unit

    EPAIR 9.4 U NWIND UNIT UNWIND UNIT Expanding mandrel 9.4.1 Tools: – Hexagon socket driver SW 2.5, 3 – Size 2 Phillips screwdriver – Circlip pliers internal for diameter 15 Auxiliary materials: – Multi-purpose grease – Loctite 648 adhesive Replacing expansion bars [213] Removing core adapters Remove core adapters [213A].
  • Page 191 EPAIR 9.4 U NWIND UNIT Replacing ball bearings in expanding mandrel – Prerequisite: expansion bars and unwinding spool are removed. Remove 3 screws [218B], remove the support  disc [218A]. Soften up the adhesive bond on both ball bearings  [219A, B] using a hot air blower.

  • Page 192: Brake

    EPAIR 9.4 U NWIND UNIT Brake 9.4.2 Tools: – Hexagon socket driver SW 2.5, 3 – Size 2 Phillips screwdriver – 2 Feeler gauges, thickness 0.7 mm – Circlip pliers internal for diameter 15 – Circlip pliers external for diameter 10 –...
  • Page 193 EPAIR 9.4 U NWIND UNIT Replacing brake shoes Remove unwinding spool - see Ch. 9.4.1 Expanding  mandrel . Unhook the tension spring [224A].  Remove the 2 circlips [224B, D] from each brake  shoe [224C]. Carefully pull brake shoe away from bushing [225C] ...

  • Page 194: Dancer Arm

    EPAIR 9.4 U NWIND UNIT Dancer arm 9.4.3 Tools: – Device to measure tractive force – Hexagon socket driver SW 1.5, 2.5, 3, 4, 6, 8 Measurement range up to 20 N – Size 2 Phillips screwdriver – Circlip pliers internal for diameter 15 Auxiliary materials: –...
  • Page 195 EPAIR 9.4 U NWIND UNIT Disconnect plug connection [228A] for unwind unit  sensor. Remove dancer arm [229].  Remove bushing [228B] from casing.  Clean bushing and hole in casing.  [228] Disconnecting plug connection; removing bushing Replacing unwind unit sensor –...
  • Page 196 EPAIR 9.4 U NWIND UNIT Installation: Clean the following threads (of threadlocker):  PCB fixings [232B] Lever plate fixings [233D] Install unwind unit sensor complete with PCB  [232D], securing nuts [232B] with Loctite 243. Fol- low the threadlock manufacturer's instructions for use.
  • Page 197 EPAIR 9.4 U NWIND UNIT Replacing ball bearings in dancer arm – Prerequisite: Dancer arm is removed. Remove the bearing: Remove control lever fixing screw [236C].  Remove nut [237B], remove cable bushing.  Remove 2 screws [237C] on lever plate [237A]. ...
  • Page 198 EPAIR 9.4 U NWIND UNIT Assembling dancer arm: Clean the threads of the fastening screws [239D] for  the lever plate. Fit washer disc [241B] [242B] to ball bearing [241A]  in dancer arm using grease. Fit shaft with brake [239A] into dancer arm [239E]. ...
  • Page 199 EPAIR 9.4 U NWIND UNIT Installing dancer arm Fit bushing [243B] into casing.  Clean the shaft's internal thread [244A] and the cor-  responding screw M10X25 (of threadlock). Introduce dancer arm into casing. Ensure that the  pin [245B] on the front side of the casing mates with the hole [245A] in the lever plate.
  • Page 200 EPAIR 9.4 U NWIND UNIT (ALS 20X) Install and adjust the eccentric  disc [246A]: Turn pin [246C] to approx. 20° from the vertical. (ALS 256) Install the disc.  Screw in the screw [246B] with Loctite 243 thread-  lock.
  • Page 201 EPAIR 9.4 U NWIND UNIT Adjusting restoring force of dancer arm Measuring the restoring force: Load unwind mechanism with label material Guide  the label ribbon up to the dispensing edge. Strengthen end of label ribbon so that it does not ...
  • Page 202 EPAIR 9.4 U NWIND UNIT Replacing dancer arm springs [251] The two spring types in the dancer arm. Tools: – Hexagon socket driver SW 2.5 – Hook for hanging out the tension spring The dancer arm is equipped with two springs, a tension spring [251A] and a pressure spring [251B].
  • Page 203 EPAIR 9.4 U NWIND UNIT Replacing the tension spring Remove the core adapters [253A].  [253] Removing the core adapters (ALS 20x) Remove the 3 screws [254A], remove the  support disc [254B]. (ALS 256) There are 6 screws at the support disc [256].
  • Page 204 EPAIR 9.4 U NWIND UNIT Replacing the pressure spring The pressure spring can be replaced without removing the dancer arm (see [261][262]). While doing so, the spring is covered by the dancer arm. The pictures at the right show the replecement of the spring at a disassem- bled dancer arm.

  • Page 205: Feed Unit

    EPAIR 9.5 F EED UNIT FEED UNIT Feed roller unit 9.5.1 Tools: – Hexagon socket driver SW 2, 2.5, 3, 4 – Circlip pliers external for diameter 18 – Hot air blower – Mounting mandrel (make this yourself to the specifications in Fig.
  • Page 206 EPAIR 9.5 F EED UNIT Replacing ball bearings in casing – Prerequisite: Feed roller is removed. Carefully soften up the adhesive bond on both bea-  rings [268A] using a hot air blower. Remove the bearings.  Remove spacer rings [268B]. ...

  • Page 207: Drive

    EPAIR 9.5 F EED UNIT Unscrew setscrews [272B] from the belt  pulley [272A]. Clean threads and screw setscrews back in with Loctite 243 Threadlock. Place the toothed belt [272D] over the motor  pinion [272C]. Slide belt pulley into place and pull belt onto belt pul- ...
  • Page 208 EPAIR 9.5 F EED UNIT Removing toothed belt, belt pulleys and motor Open the casing - see Ch. 9.3 Opening the casing.  Loosen cable fastening [275B].  Remove 4 screws [276A] that secure motor driver  board in place. Remove motor driver board [275C] and disconnect ...
  • Page 209 EPAIR 9.5 F EED UNIT Installing motor, toothed belt and belt pulley Smooth dents in the shafts [277arrow] with an oils-  tone as necessary. Loosely pre-mount the motor [278E], do not yet fully  tighten the 3 screws on the motor mount. Unscrew setscrews from belt pulley [278A].

  • Page 210: Pressure Roller

    EPAIR 9.5 F EED UNIT Pressure roller 9.5.3 Tools: – Hexagon socket driver SW 2.5, 3, 5 – Hot air blower – Mounting mandrel (make this yourself to the specifications in Fig. [283]) [280] Removing handhold [283] Mounting mandrel for friction bearing bushings Auxiliary materials: –...
  • Page 211 EPAIR 9.5 F EED UNIT Replacing ball bearings Fold pressure roller out of working position.  Screw the knurled thumbscrew [284A] all of the way  out and remove the pressure roller along with clam- ping ring. Remove setscrews [285G], springs [285F] and ...
  • Page 212 EPAIR 9.5 F EED UNIT Support axle To ensure the pressure roller functions correctly, the support axle [287A] must be in a defined position: – Groove [287arrow] in the support axle points ap- prox. 45° downwards. To set the position of the support axle: Open the casing - see Ch.

  • Page 213: Rewind Unit

    Fig. [290]) t = 4 [291] Removing cone follower inserts [290] Adjust gauge for cones in expanding mandrel ALS 204: Measurement A = 110 mm ALS 206: Measurement A = 160 mm Auxiliary materials: – Loctite 480 adhesive –...
  • Page 214 EPAIR 9.6 R EWIND UNIT Removing the expansion mechanism – Prerequisite: Spool hub is removed. Remove screw [294E] from key [294D] and remove  fitting key. Pull off the expansion mechanism from the shaft.  Disassemble the expansion mechanism as necessary: Remove the release button [294B] ...

  • Page 215: Dancer Arm

    EPAIR 9.6 R EWIND UNIT Adjusting the expansion mechanism If the expanding mandrel cannot be compressed when the release button is pushed in: Loosen the 3 setscrews [298B] on front  cone [298A]. Slide the cone fractionally towards the machine ca- ...
  • Page 216 EPAIR 9.6 R EWIND UNIT [301] Removing the dancer arm A Shaft B Dancer arm C Shim D Circlip E Dancer arm spring Remove 2 screws [302B] and remove the perfora-  ted plate [302A]. Remove circlip [302C] and shim [302D]. ...
  • Page 217 EPAIR 9.6 R EWIND UNIT Replacing ball bearings in dancer arm From 11/07 on, the spacer ring [303B] is obsolete. – Prerequisite: Dancer arm is removed. Carefully soften up the adhesive bond on both bea-  rings [303A, C] using a hot air blower. Remove ball bearings and spacer ring [303B].
  • Page 218 EPAIR 9.6 R EWIND UNIT Installing dancer arm Assembling dancer arm and shaft: Lightly grease shaft [306A].  Introduce shaft into dancer arm [306B].  Slide shim [306C] along and install circlip [306D].  Ensure that the circlip fully engages with the groove in the shaft.
  • Page 219 EPAIR 9.6 R EWIND UNIT Installing toothed belt: Unscrew setscrews from pulley [310C], clean th-  reads and screw setscrews back in using Loctite 243. Install toothed belt and pulley before the th- readlock hardens. Follow the threadlock manufactu- rer's instructions for use. Place the toothed belt over the motor pinion [310E].
  • Page 220 EPAIR 9.6 R EWIND UNIT Replacing the photoelectric sensor for the dancer arm Removal: Open the casing - see Ch. 9.3 Opening the casing.  Remove the cable [312A] from its guides [312B].  Disconnect the plug connection [312C].  Remove 2 screws [313C] and remove photoelectric ...

  • Page 221: Drive

    EPAIR 9.6 R EWIND UNIT Drive 9.6.3 Tools: – Hexagon socket driver SW 2.5, 3, 4 Auxiliary materials: – Loctite 243 Threadlocker Adjusting toothed belt tension Open the casing - see Ch. 9.3 Opening the casing.  Loosen 4 screws on the motor mount [315A]. ...
  • Page 222 EPAIR 9.6 R EWIND UNIT Installing motor, toothed belt and belt pulley Smooth dents in the shafts [318arrow] with an oils-  tone as necessary. Loosely pre-mount the motor, do not yet fully tighten  the 4 screws on the motor mount [319A]. Unscrew setscrews from belt pulley [320E] and mo- ...
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This manual is also suitable for:

Als 206Als 256

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