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Antec Leyden DECADE II Manual

Electrochemical detector, installation of dual cell control upgrade kit
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DECADE II
Electrochemical Detector
Installation of Dual Cell Control
upgrade kit
Edition 5, 2005
171.7034

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Summary of Contents for Antec Leyden DECADE II

  • Page 1 DECADE II Electrochemical Detector Installation of Dual Cell Control upgrade kit Edition 5, 2005 171.7034...

  • Page 3: Symbols

    The following symbol are used on the rear panel and oven compartment of the DECADE II: Consult the manual for further safety instructions Frame or chassis ground terminal The following pictograms are used in the DECADE II manual: Caution Caution, risk of electric shock or other electrical hazard (high voltage)

  • Page 4: Safety Practices

    Safety practices The following safety practices are intended to insure safe operation of the equipment. Electrical hazards The removal of protective panels on the instrument can result in exposure to potentially dangerous voltages. Therefore, disconnect the instrument from all power sources before disassembly. Untrained personnel should not open the instrument.
  • Page 5 DECADE II DCC upgrade kit install guide, edition 5 Place the detector on a flat and smooth surface. Do not block the fan located at the bottom of the detector. Blocking the fan will impair the cooling capability of the power supply.

  • Page 6: Spare Parts And Service Availability

    The information contained in this document is subject to change without notice. The software and the information provided herein is believed to be reliable. However, Antec Leyden shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this software or this manual.

  • Page 7: Table Of Contents

    DECADE II DCC upgrade kit install guide, edition 5 Table of contents Symbols 1 Safety practices 2 Spare parts and service availability 4 Dual Cell Control upgrade kit 7 Important notice 7 Installation guide 8 Unpacking 8 Contents of kits 8...

  • Page 9: Dual Cell Control Upgrade Kit

    DECADE II inside the housing. Only a few DECADE II detectors on the market do not have the LM35 sensor preinstalled (first series s/n, < 171.00025).

  • Page 10: Installation Guide

    Prior to shipment, the parts of your upgrade kit have been inspected and tested to ensure the best possible performance. Contents of kits Below the contents of the available upgrade kits are listed: 1. p/n 171.0216, DECADE II DCC upgrade kit s/n 92 -, consists of the following parts: Description 171.0624 DECADE II sensor board 171.0208...
  • Page 11 CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 2. p/n 171.0218, DECADE II DCC upgrade kit s/n 72 - 92, consists of the following parts: Description 171.0684 DECADE II temp control board 171.0690 Temp control board fixing conn.

  • Page 12: Tools

    Installation guide Tools The following tools are necessary for the installation of the dual sensor upgrade kit: Service tools [a] IC-puller and normal screw driver [b] Hex key 3/16” [c] Phillips screwdriver no.1 (long or normal shaft) 3/16" Figure 1 IC-puller, screwdriver, hex key and Phillips screwdriver Solvents Ethanol (cleaning).

  • Page 13: Installation Procedure

    CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 Installation procedure The installation procedure consists of the following steps: 1. Upload of FW version 3.20 > 2. Removing rear panel 3. Installation of internal cell cable (for s/n < 17100072 only) 4.

  • Page 14: Upload Of Firmware Version 3.Xx

    100 minutes to check and recalibrate the DECADE II. 1. Upload of firmware version 3.xx Upgrade the firmware of the single sensor board DECADE II with an FW version which supports dual sensor board control (FW > 3.20) as described in the FW upgrade user guide (171.7032).

  • Page 15: Removing The Rear Panel

    CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 2. Removing the rear panel Both circuit boards are mounted on a separate metal frame, which are fixed on the rear panel of the detector. The circuit boards can be accessed by removal of the rear panel by means of the four M3 Phillips screws as depicted in figure 2.
  • Page 16 Installation guide 2. Subsequently, pull the rear panel backwards as far as depicted in figure 3. The rear panel is constrained by the length of the connected cables. The control board can rest on the isolated casing of the power supply compartment without any problem. Figure 3 Detector with rear panel pulled backwards.

  • Page 17: Installation Of 2 Nd Internal Cell Cable

    3. Installation of 2 internal cell cable If the DECADE II has a s/n < 17100072 (upgrade kit p/n 171.0220) it is necessary to install the internal cell cable now. Please continue with the installation procedure described in appendix A.
  • Page 18 Installation guide Both the internal cell cable and the I C/power cable of sensor board 1 should be labelled for identification using the vinyl label marked "sensor 1" provided in the kit. The labels can be found in the white envelope (p/n 171.0208). Label the cables as depicted in figure 5.

  • Page 19: Removing Sensor Board

    CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 5. Removing sensor board To access the control board it is necessary to remove the sensor board completely. This is done in the following manner: • Disconnect the internal cell cable depicted in figure 4(B) and 6 This is a subD connector, which is fixed with two screws.
  • Page 20 Installation guide Figure 7 Removal of sensor board from the connector panel.

  • Page 21: Replacement Of Boot Eproms

    CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 6. Replacement of boot EPROMS This installation step can be skipped for upgrade kit with p/n 171.0216 (DECADE II with s/n > 17100091) Remove both EPROM's on control and sensor board as described in the service manual in paragraph "Replacement of EPROM's".

  • Page 22: Reconfiguration Of Connector 7 (Heater)

    The connector is fixed tightly in the socket and considerable force has to be used to remove it. To avoid damage of the control board PCB prevent it from bending by holding it in place with your hands. Figure 9 Connector 7 on the DECADE II control board (conventional wiring).
  • Page 23 CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 Figure 10 Releasing contact 4 (with thick orange wire) from kk Molex connector 7 using a flat screw driver. Remove contact 4 attached to the thick orange wire as depicted in figure 10.

  • Page 24: Installation Of The Decade Ii Tc-Board

    This installation step can be skipped for upgrade kit with p/n 171.0216 (DECADE II with s/n > 17100091) In order to be able to run a DECADE II with dual sensor boards it is necessary to install a new PC board for the measurement of the oven temperature via a LM35 temperature sensor.
  • Page 25 DECADE II DCC upgrade kit install guide, edition 5 Figure 14 TC-board fixed on control board. Your DECADE II is factory installed with an extra LM35 temperature sensor mounted in the heater compartment. The LM35 signal cable consists of three wires (red/white/black) with a 6-pin Molex KK connector (white) to connect it to the TC-board.
  • Page 26 Installation guide Only a few DECADE II detectors on the market do not have this additional LM35 sensor preinstalled (first series s/n, < 171.00025). If your DECADE II does not have a pre-installed LM35 sensor, do not procede with the installation and contact the manufacturer. The DECADE II should be upgraded at the factory.

  • Page 27: Installation Of Power Cable For

    CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 9. Installation of power cable for 2 sensor board Install the I C/power cable with label “sensor 2” as shown in the photographs below. Mount the Molex kk connector of the cable on CON2 on the control board (figure 17) .

  • Page 28: Configuration Of Dip Switches

    Installation guide 10. Configuration of dip switches In order for the embedded software of the DECADE II to recognize both boards properly the board address of the sensor boards should be set by means of the dip switches. The dip switches are located between the BNC connector and sub-D I/O connector at the edge of the board.

  • Page 29: Placement Of I/O Label

    CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 11. Placement of I/O label • Remove the blue metal strip which covers the slot for the second sensor board by removing the two retaining screws with a phillips screw driver.

  • Page 30: Installation Of Sensor Boards

    Figure 17 D-connector mounting set. Figure 22 D-connector mounting set • Fix rear panel on the DECADE II (see figure 2). 13. Installation of cell and column clamps • Fix the black cell clamp for the second flow cell inside the oven compartment in the middle between the fans using one of the three available M4 screw holes.

  • Page 31: Placement Of Cell Identification Labels

    14. Placement of cell identification labels In the upgrade kit four labels are provided for identification of the two sensor boards in the DECADE II. Two labels with the text "Cell 1" and two with the text "Cell 2": •...

  • Page 32: Upload Of Firmware Version 3.Xx

    MAIN screen corresponds with the version number of the uploaded anl file. 2. Check configuration of sensor boards The presence of both boards can be simply checked in the DECADE II MAIN screen. A n t e c...
  • Page 33 DECADE II DCC upgrade kit install guide, edition 5 3. Initialization After upload of the new dual sensor FW the DECADE II should be reset to a defined state by executing the following steps: a. Clear existing time files: A power-up of the detector while depressing...
  • Page 34 Installation guide 5. Setting heater control to "analog" Go to the SERVICE mode by holding the <ENTER> button for 4 seconds in the MAIN screen. Enter the SETT screen and set the oven to ANALOG. F s a m p l e 5 0 H z t s l o c k S E T T 52...
  • Page 35 Perform a dummy cell test for both sensor boards as described in chapter 15 on page 55 of the DECADE II user manual (171.0010). After completion of this installation & calibration procedure the DECADE II with dual sensor board is ready for use !

  • Page 36: Appendix A - Installation Of 2 Nd Internal Cell Cable

    Appendix A - Installation of 2nd internal cell cable...

  • Page 37: Appendix A - Installation Of 2

    DECADE II DCC upgrade kit install guide, edition 5 Appendix A - Installation of 2 internal cell cable If the DECADE II has a s/n < 17100072 (upgrade kit p/n 171.0220) it is necessary to install a second internal cell cable in the detector for sensor board 2.
  • Page 38 Appendix A - Installation of 2nd internal cell cable Figure 25 Removal of screws of top cover at back-side. Figure 26 Removal of screws of top cover in oven compartment.
  • Page 39 CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 Figure 27 Release of cable clamp of the internal cell cable of sensor board 1. Figure 28 Clearing sub-D connector mounting position on oven compartment: removal of black cover.
  • Page 40 • Fix both internal cell cables of sensor board 1 and 2 in the black cable clamp located on the bottom side of the DECADE II top cover as shown in figure 31. • Continue with section "Labelling cabels for identification" on page 14...
  • Page 41 CHAPTER 2 DECADE II DCC upgrade kit install guide, edition 5 Figure 30 Internal cell cable of sensor board 2 mounted on oven compartment (Top view). Note the contact rings M3 under the nuts . Figure 31 Both internal cell cables in black cable clamp on bottom side of...

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