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PICO Controller 2+2-XCH-V2
Operating Manual
The PICO controller is a programmable device used
for the automatic control of dispensing processes
involving small amounts of variously viscous fluid
media.
Please read this operating manual thoroughly prior to
the initial operation of this dispensing system.
Electronic pdf files of Nordson EFD
manuals are also available at
www.nordsonefd.com

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Table of Contents
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Summary of Contents for Nordson EFD PICO Controller 2+2 CH-V2 Series

  • Page 1 Please read this operating manual thoroughly prior to the initial operation of this dispensing system. ™ Electronic pdf files of Nordson EFD manuals are also available at www.nordsonefd.com...
  • Page 2 Thank You! You have just purchased the world’s finest precision dispensing equipment. I want you to know that all of us at Nordson EFD value your business and will do everything in our power to make you a satisfied customer.
  • Page 3: Table Of Contents

    Replacing the Battery ..............................45 Part Numbers ................................45 Replacement Parts ................................45 Troubleshooting ................................46 Technical Data ................................48 Circuit Diagram (Device-Internal Potential) ........................48 Circuit Diagram (External Potential) ...........................49 PICO Controller Dimensions ............................50 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 4: Introduction

    • Hardware release 2.0 and software release 2.0 The current software and hardware versions are shown under the PICO controller’s System Data menu option. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 5: Nordson Efd Product Safety Statement

    Failure to comply with the safety instructions can result in a limitation or complete loss of liability on the part of the manufacturer. This also applies to equipment and accessories that have been acquired from another party. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 6: Specifications

    Per analog input: Ri > 300 kOhm Per binary input: Ri > 5.3 kOhm Logic levels of binary inputs L = 0–5 V H = 12–30 V www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 7: Standards

    • The PICO controller is intended to be operated with 24 VDC and complies with the EMC guideline 2004/108/EG. • The unit has the CE mark of conformity. • The unit was inspected pursuant to the environmental testing method IEC 68. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 8: Operating Features

    Enter key Four outer M3 hexagon screws for mounting the front plate to the housing POWER switch / supply voltage | = ON 0 = OFF www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 9: Back Panel Components

    CAN bus 9-pin D-subconnector for optional connection of a higher-ranking control unit with CAN bus communication Update interface 8-pin socket (Binder, series 581) for Nordson EFD use only www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 10: Installation

    Levels” on page 11 for connection details. Establish the power supplies to the PICO controller (cable P/N 7027455) and the Toµch controller (refer to the Toµch controller operating manual if needed). www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 11: Connector Pin Assignments And Signal Levels

    • A semi-conductor relay must be used to receive a clear, bounce-free signal. • The terms input and output in the following table refer to the connections on the Y-connection cable (P/Ns 7028222 and 7012975). www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 12 • Pins can be connected for tests without a PICO Toµch controller: Pins 1 and 2: Elimination of galvanic isolation Pins 3, 4, 15, and 17: Use of the internal potential and simulation of fault-free operation www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 13: Installation Example

    P/Ns 7012975/7028222 can be configured. PICO Controller V2, 2 channel PICO Toµch controllers and Pµlse valves 4x P/N 7028222 or 7012975 CAN Multi- master Cable P/N 7012975 Cable P/N 7028222 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 14: Setup

    Parameters can also be adjusted locally on the PICO controller (within set limits ) by using the Menu dial and the Enter and ESC (escape) keys on the front of the unit. The display shows the current values. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 15: Signal Level Sources

    Depending on which source of potential is chosen, the following instructions must be complied with when connecting to the 25-pin D-subconnector (Channels 1 to 4). www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 16: Device-Internal Potential

    The input signals IN1 to IN10 should still be triggered directly. With this application, the output signals OUT_READY and OUT_LINE_END serve primarily as acknowledgement for the control program. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 17: Output Impulses

    Up to 99 different pulse-pause lines can be stored in the program memory of the PICO controller. A line is started with a binary input signal, IN1 to IN10, passively by linking it to a previous line or by activating through the Manual Mode menu option. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 18 A delay was inserted between lines 1 and 2 as well as between lines 2 and 3. A delay between 0 and 9.999 ms can be selected. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 19: Data Communication Via Can Bus

    The time that it takes to receive a response is a factor of the current transmission rate and of the state of the unit. A typical response time is under 2 ms. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 20: The Can Data Telegram

    Control field level Data field Data safe field (15 bit CRC; 1 bit delimiter Validation field (1 bit ACK slot; 1 bit ACK delimiter End of frame www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 21: Structure Of The Identifier, Data Field, And Can Commands

    Bits 5 to 0 contain the slave address (the PICO controller to be actuated) selected and stored as a 6-digit binary number (maximum of 64 addresses). (Example: Address = 10 decimal = 0A hexadecimal = 001010 binary) www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 22 • If the slave detects an error, the command is not processed and the slave sends a response, with the respective error message, to the master. The slave cannot process the command until the error is corrected and a new command is issued. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 23 0, 1, 2 or 3 1 = Valve not in CAN mode (1 x 8 bits) 2 = Dispensing not active 3 = Internal communication error www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 24: Example Of A Can Telegram

    (refer to “Control Programs” on page 33). When Stop = 0 in the valve program, the EMERGENCY OFF feature is inactivated (e.g., for test purposes). www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 25: Pico Controller Menu Structure

    • Time / Date • Display (Brightness, Brightness Save, Contrast) • Temperature Mode (°C, °F) • Temperature Output for the valves (0–5 V / 0–10 V, password code protected*) www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 26: Pico Controller Operating Controls

     2.0 ms Cycle 10 µs Cycle < 20 ms  0.5 ms Cycle > 20 ms  2.0 ms Cycle count Temperature 0.1 °C 1.0 °C www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 27: Parameters And Value Ranges

    0.12 ms and delay time. Continued * Due to the wiring, only about 800 of the 210 = 1024 steps potentially possible are actually used. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 28 When the setting for Dosing Value, Cycle, or Cycl. Count is changed, the new value applies immediately, allowing fine adjustments during the dispensing process. However, to ensure that values are saved properly (in EEPROM), confirm each value by pressing the Enter key. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 29: Pico Controller Menu Schematic

    Linkage: Z0 Delay: 0.000s Block Count: 1 Menu Menu Dosing Parameters Valve 1, Row Delay-Time is displayed DosingValue: 0.00mg Stop: only if Cycle = Variable (Delay-Time: 100.00ms) www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 30 NOTE: Changed values are applied immediately, allowing fine adjustments during the dispensing process. However, to ensure that values are saved properly (in EEPROM), confirm each adjustment value by pressing the Enter key. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 31 • Refer to “Changing a Container” on page 41 for the procedure for replacing an empty container with a full container. • Refer to “Purging a Valve” on page 41 for the procedure for purging a valve to clean it. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 32 Valve 2: 0–10V = 0–200 ºC Valve 3: If an extension card is installed, the display Valve 4: shows the settings for Valves 3 and 4. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 33: Control Programs

    • Information specific to each channel (unique for each channel) • Information specific to lines and blocks (for each line or block) A program part for a channel can consist of 1 to 99 lines. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 34 PICO controller. Download errors are clearly indicated in a notification on the PICO controller display. Refer to “Troubleshooting” on page 46 for details about error messages. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 35 NOTE: 6 zeros (0) in the control program are equivalent to 6 spaces (6 presses) of the Enter key on the PICO controller. CAN baud rate 125 kBit/s CAN address All other parameters www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 36: Characteristics Of A Control Program

    • Refer to “To create a program file” on page 34” and “To transfer a program file to the PICO controller” on page 34 to create and transfer files. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 37: Program Examples

    0.10 10.00 0.10 0.20 10.00 0.20 0.40 10.00 0.40 0.80 10.00 0.80 1.60 10.00 1.60 3.20 10.00 3.20 6.40 10.00 6.40 12.80 10.00 12.80 [Data End] www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 38 0.10 10.00 0.10 0.20 10.00 0.20 0.40 10.00 0.40 0.80 10.00 0.80 1.60 10.00 1.60 3.20 10.00 3.20 6.40 10.00 6.40 12.80 10.00 12.80 [Data End] www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 39 0.10 10.00 0.10 0.20 10.00 0.20 0.40 10.00 0.40 0.80 10.00 0.80 1.60 10.00 1.60 3.20 10.00 3.20 6.40 10.00 6.40 12.80 10.00 12.80 [Data End] www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 40: Operation

    Enter key (for manual mode). During dispensing, the green LED for the active channel illuminates on the front of the PICO controller. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 41: Purging A Valve

    Level Control screen. If the size of the new container is different, enter the new container size via SD card. Restart the dispensing process in accordance with the production line specifications. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 42 • When a Limit Reach or Container Empty screen appears, the dispensing process is not interrupted. The controlling PLC receives the OUT_FAULT_PLC status signal from the PICO controller. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 43: Emergency Off Functionality

    Stop = 2 The EMERGENCY OFF feature is active, the current dispensing pulse is stopped as quickly as possible, and then all other dispensing is ended. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 44: Service

    Refer to “Purging a Valve” on page 41. CAUTION Warranty claims become invalid if the unit is opened by unauthorized third parties. Avoid opening the PICO controller. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 45: Replacing The Battery

    Cable, power, 24V, 2.0 m (PICO controller power supply cable) Cable, PICO controller / Toµch controller / PLC, 1. 0+ 2.0 m (Y-cable) 7028222 NOTE: This cable is ordered separately. www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 46: Troubleshooting

    PLC; dispensing continue dispensing (ESC). sequence is not automatically Execute interrupted; message appears every 5 minutes until container is changed Continued on next page www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 47 SD card (e.g., by creating folder (“.”) and symbols for a primary new subfolders) and repeat the action. Maximum 30 folder (“..”) count as directory entries) www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 48: Technical Data

    TOUCH 24 V IO Puls_OUT_TTL-1 DGND DGND Uset Puls_OUT-1 IN_Temp_SPS-1 Temp_PLC IN_Temp_SPS-1 IN_Störung_SPS-1 Error IN_Störung_SPS-1 OUT_Analog-1 Analog Temp OUT_Analog-1 IN_Analog-1 Analog GND IN_Analog-1 0...10 V www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 49: Circuit Diagram (External Potential)

    24 V IO 24 V Puls_OUT_TTL-1 DGND DGND Uset Puls_OUT_1 IN_Temp_SPS-1 Temp_PLC IN_Temp_SPS-1 IN_Störung_SPS-1 Error IN_Störung_SPS-1 OUT_Analog-1 Analog Temp OUT_Analog-1 Analog GND IN_Analog-1 IN_Analog-1 0...10 V www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 50: Pico Controller Dimensions

    PICO Controller 2+2-XCH-V2 PICO Controller Dimensions www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 51 PICO Controller 2+2-XCH-V2 Notes www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
  • Page 52 NORDSON EFD ONE YEAR LIMITED WARRANTY This Nordson EFD product is warranted for one year from the date of purchase to be free from defects in material and workmanship (but not against damage caused by misuse, abrasion, corrosion, negligence, accident, faulty installation, or by dispensing material incompatible with equipment) when the equipment is installed and operated in accordance with factory recommendations and instructions.

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