Edwards ELD500 Instruction Manual
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ELD500 ACCESSORIES
INSTRUCTION MANUAL
Publication number: D13510840
Issue: D
Original Instructions
edwardsvacuum.com

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Summary of Contents for Edwards ELD500

  • Page 1 ELD500 ACCESSORIES INSTRUCTION MANUAL Publication number: D13510840 Issue: D Original Instructions edwardsvacuum.com...
  • Page 2 D13510840D - Copyright notice Copyright notice © Edwards Limited 2020. All rights reserved. Trademark credits Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 3: Table Of Contents

    Supplied equipment ..................... 7 ELD500 RC Wireless ....................7 ELD500 RC Wired ..................... 8 ELD500 RC Wireless additional transmitter (for operating a second leak detector) . Installation ......................... 8 Connection to the leak detector ................... 8 ELD500 RC Wireless ....................8 ELD500 RC Wired .....................
  • Page 4 Technical description ....................32 Equipment ........................34 Standard specification ................... 34 Accessory....................... 34 Operation ......................... 34 Mains connection and exchanging the ELD500 SL extender interface ....... 34 Vacuum connection ....................34 Initial operation ......................35 Function test ....................... 35 Calibration ........................36 Troubleshooting ......................
  • Page 5 Partial flow adaptor Warranty ........................49 Safety information ...................... 49 Purpose ........................49 Description ........................49 Partial flow operation of the ELD500 ................. 49 Examples: ........................51 Equipment ........................51 Standard specification ................... 51 Operation ......................... 51 Start up ........................51 Maintenance ........................
  • Page 6 D13510840D - Contents Factory inspection ......................56 Calibrated leak - He 4-6 Technical data ........................57 Supplied equipment ......................58 Operating and handling ....................58 Holder ......................... 59 Wall fastening ......................59 Mounting on walls or wooden panels ................ 59 First use or changing the type of gas ................
  • Page 7 ELD500 RC ......................... 6 Back of the ELD500 RC ....................7 Connecting the radio transmitter to the leak detector (ELD500 RC Wireless) ..9 Contact area for ELD500 RC ..................9 RJ25 socket on the bottom of the remote control ..........10 Connections on the side (without cover) ..............
  • Page 8 Wireless transmitter with plug and antenna ............29 Wireless transmitter installed at leak detector ............30 ELD500 SL extender interface .................. 33 Connection of the SL extender interface to the ELD500 leak detector ....35 Exchanging the separator ..................39 ELD500 SL hand probe ..................... 42 ELD500 SL general view ...................
  • Page 9 D13510840D - Contents Page vii...
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  • Page 11: Introduction

    D13510840D - Introduction Introduction This manual provides installation, operation and maintenance instructions for the Edwards range of accessories for the ELD500 leak detector. The Item Numbers for the accessories are listed in the appropriate sections. The accessories must be used as specified in this manual. Read this manual before installing accessories onto the ELD500.
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  • Page 13: Rc Remote Control

    RC Remote control Intended use The ELD500 RC has been designed to operate the ELD500 leak detector. The ELD500 RC must only be used for the purpose and within the context outlined in this manual. Use only Edwards accessories. User requirements Note: The ELD500 RC must only be connected and operated by properly trained personnel.
  • Page 14 Charging the battery at higher temperatures (> 40 °C) decreases its service life. CAUTION: Possible risk of damage. The electronics of the ELD500 RC Wireless may be damaged by an incorrect supply voltage. Only use the accompanying wall plug-in power supply.
  • Page 15: Description

    Always transport the ELD500 RC in its original packaging. Cleaning the remote control: Note: Clean the plastic housing of the ELD500 RC, the front foil and the display using a soft cloth, moistened with some water or soap suds. Do not use any solvents. Operating the remote control:...
  • Page 16: Operating Elements

    D13510840D - RC Remote control The ELD500 RC Wireless version enables remote operation up to a distance of 100 m, depending on reception conditions. The integrated rechargeable battery enables over 8 hours of operation, depending on the battery level. The ELD500 RC Wired version enables remote operation of the leak detector in question up to a distance of 28 meters using a connection cable.
  • Page 17: Back Of The Eld500 Rc

    Lights up while the battery is being charged. (ELD500 RC Wireless) Back of the ELD500 RC Figure 2 Back of the ELD500 RC Magnets for attaching the remote control to metal surfaces. M3 threaded bushings to attach holders Sound outlet aperture for the integrated loudspeaker.
  • Page 18: Eld500 Rc Wired

    This way, the connection is immediately established upon turning the unit on. Alternatively, it can also be connected by means of the enclosed cable, similar to connecting the ELD500 RC Wired. In this case only one connection cable must be used with the ELD500 RC Wireless, not more.
  • Page 19: Contact Area For Remote Control

    Radio transmitter RJ25 socket Contact area for remote control Figure 4 Contact area for ELD500 RC Inputs and outputs The inputs and outputs of the ELD500 RC have covers to prevent large dirt particles and moisture from penetrating. Page 9...
  • Page 20: Rj25 Socket

    The IP42 safety class can only be guaranteed if the covers are closed. RJ25 socket The RJ25 socket is located at the underside of the ELD500 RC and closed with a protective plug when delivered. Figure 5 RJ25 socket on the bottom of the remote control Note: Leave the protective plug in the socket when the cable is not connected.
  • Page 21: Wall Plug-In Power Supply

    Only use the power supply which was enclosed with the ELD500 RC Wireless. Figure 7 Wall plug-in power supply of the ELD500 RC Wireless Connect the plug of the power supply to the socket of the ELD500 RC Wireless to charge the integrated battery (see Figure 6, item 3).
  • Page 22: Operation

    The establishing of a data connection is described in Connecting/disconnecting (ELD500 RC Wireless). If a data connection with a leak detector is established the ELD500 RC Wireless shows the measuring screen on the display (see Figure Touch display operation...
  • Page 23: Display Functions

    The touch display then becomes dark. Unlock: Touch and hold the symbol for more than 2 seconds. Connection Shows whether the ELD500 RC Wireless is connected to the leak test device by a wireless link. Data recording The number of the active data record is displayed.
  • Page 24: Connecting/Disconnecting (Eld500 Rc Wireless)

    The remote control will now work with these settings. Connecting/disconnecting (ELD500 RC Wireless) The ELD500 RC Wireless searches for a receiver (radio transmitter) of a leak detector after turning on or after pressing the "Connect" button. If no connection is found in the area within 20 seconds, the search is aborted.
  • Page 25: Setting The Trigger Level

    Note: The trigger level set here does not correspond to the trigger level set on the leak detector but only applies to the acoustic alarm signal of the ELD500 RC. Scale: scaling of the leak-rate curve Figure 14 Scale menu...
  • Page 26: Scale Sub-Menu

    D13510840D - RC Remote control Scaling options of the leak-rate curve and the bar graph: Q(t) axis:  Opens a sub-menu with a choice between linear and logarithmic display of the measured values and automatic scaling (see Figure 15). Time axis: ...
  • Page 27: Sound Volume

    D13510840D - RC Remote control Scaling the time axis of the leak-rate curve: The selected value is displayed in the centre.  The shown time in this menu is the displayed range of the time axis of the leak-rate  curve.
  • Page 28: Preparing And Configuring Of Recording

    D13510840D - RC Remote control Figure 18 Recorder menu Select "Settings" to start, to stop or to configure the recording of measurements.  Opens a sub-menu (see Figure 19). Select "Copy" to write recorded data to a plugged-in USB stick. Opens a sub-menu (see ...
  • Page 29: Recorded Data Files Can Be Copied To A Plugged-In Usb Stick

    Date). Recorded data files can be copied to a plugged-in USB stick. Figure 20 Recorder sub-menu copy files Plug-in the USB stick to the ELD500 RC.  Select the files by touching the checkbox or use the "Select all" button.
  • Page 30: Info: Device Information

    D13510840D - RC Remote control A message confirms that the files are deleted, apply with "OK".  Info: device information Figure 22 Info menu "Info" provides information about the power level of the battery, the wireless connection, etc., and gives information on the current version over 4 pages. Detailed information: Select the desired information with the arrow keys.
  • Page 31: Energy-Saving Options (Eld500 Rc Wireless)

    Service: The service menu is accessible via a PIN.  Energy-saving options (ELD500 RC Wireless) The background illumination can be automatically decreased after a time between 15 seconds and 10 minutes ("Backlight off"). This lowers the energy consumption and the operating time of the battery is extended.
  • Page 32: Operating The Leak Detector

    The date can be set in the same way.  Note: The ELD500 RC Wired cannot store date and time if the connecting cable is removed or the leak detector is turned off. Operating the leak detector The "START/STOP" and "ZERO" buttons on the remote control can be used to operate the leak detector in the same manner as on the actual leak detector.
  • Page 33: Stop Button

    D13510840D - RC Remote control Press "START" again to re-initialise the holding function. (See the Operating instructions of the leak test device used.) After starting up, the leak test device can be in “Evacuating” (Pumping down) or "Measure" mode: Figure 27 "Evacuating"...
  • Page 34: Paging-Function

    Figure 29 status display "Calibration" Paging-Function With the paging function the ELD500 RC Wireless can easily be located if it has been misplaced. Open the following menu at the leak detector: Settings - Miscellaneous - Paging function Pressing the button "On" lets an acoustic signal sound at the remote control, the button "Off"...
  • Page 35: Replacing The Battery (Eld500 Rc Wireless)

    Transport and disposal Transporting WARNING: Possible risk of damage. The ELD500 RC may be damaged by improper transport. Always transport the ELD500 RC in its original packaging. Disposal Dispose of the device in accordance with the applicable statutory provisions on the disposal of electronic devices, especially also regarding the installed rechargeable battery.
  • Page 36: Characteristics

    > 8 hours (depending on battery level) Display TFT-Touch 1/4 VGA / 3.5 inch 240 x 320 px, maximum error 4 px ELD500 RC Wireless charging voltage from power 24 V d.c., maximum 0.7 A supply ELD500 RC Wired supply voltage from leak 24 V d.c., maximum 0.7 A...
  • Page 37: Ordering Information

    D13510840D - RC Remote control Ordering information Product description Item number ELD500 RC Wired D13550100 ELD500 RC Wireless D13550110 Accessories: 8 m extension cable 14022 Additional wireless transmitter D13550130 (to operate a second leak detector) Wall plug-in power supply RC310WL...
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  • Page 39: Rc Wireless Transmitter

    D13510840D - RC wireless transmitter RC wireless transmitter Part Number: D13550130 Figure 30 Wireless transmitter with plug and antenna Sub-D Plug Wireless transmitter Antenna On/Off switch Preparing the wireless transmitter (See Figure 30 1. Take the Sub-D plug. 2. Connect it with the wireless transmitter. 3.
  • Page 40: Technical Specifications

    D13510840D - RC wireless transmitter Figure 31 Wireless transmitter installed at leak detector Wireless transmitter RJ45 socket Technical specifications Producer SENA Frequency 2.4 GHz Power range 18 dBm Sensitivity -88 dBm Supply Integrated Conformity Approval CE, FCC, MIC, TELEC, IC Page 30...
  • Page 41: Sl Extender Interface

    Purpose The ELD500 SL extender interface is an accessory to the ELD500 leak detector. It is used to carry out leak tests on over-pressure systems. Small amounts of ambient air are taken up together with the helium leaking from the system to be tested and this is supplied to the inlet of the helium leak detector.
  • Page 42: Technical Data

    Response time 18 seconds Weight 2.5 kg Technical description The ELD500 SL extender interface consists of a gas pump and a sample line (Figure 32). A micro-porous ceramic material, which can pass gas, is placed at connection flange (Figure 32 item 7), of the pump.
  • Page 43: Eld500 Sl Extender Interface

    A pushbutton marked "TEST" (Figure 32 item 5) is placed on the side of the ELD500 SL extender interface to briefly switch off the sample pump. As a result of this, the pressure in front of the separator increases from 200 mbar to atmospheric pressure, resulting in a corresponding increase in the signal, thereby indicating correct functioning.
  • Page 44: Equipment

    3) on the connection flange (Figure 33 item 4). The ELD500 SL extender interface is placed on the helium leak detector in such a way that the vacuum connection (Figure 33 item 4) enters the open inlet of the helium leak detector (Figure 33 item 6).
  • Page 45: Initial Operation

    D13510840D - SL Extender interface Figure 33 Connection of the SL extender interface to the ELD500 leak detector Housing of the ELD500 SL Connection flange of the ELD500 extender interface SL extender interface Housing of the ELD500 O-Ring Conical ring (metal)
  • Page 46: Calibration

    ELD500 SL extender interface are given in the ELD500 helium leak detector operating instructions. Troubleshooting 1. When pumping down the ELD500 SL extender interface, the leak detector is not ready for operation within 2 minutes Possible causes: Sample line not connected.
  • Page 47 D13510840D - SL Extender interface 2. Air helium concentration < 5 x 10 mbar ls Possible causes: Incorrect calibration.  Separator clogged.  Clearing the fault: Recalibrate using a calibrated leak.  Check display with a calibrated leak, if no reaction exchange separator according to ...
  • Page 48: Maintenance

     Maintenance When operating the ELD500 SL extender interface for prolonged periods of time under dusty or damp conditions the tip of the sample probe or the separator may be become contaminated or clogged. The affected parts will then have to be exchanged.
  • Page 49: Exchanging The Dust Filter In The Probe Tip

    To do so, you must use a preprinted form which we shall send to you upon request. A copy of this form is printed at the end of the operating instructions: Return of Edwards Equipment: Declaration (HS2).
  • Page 50: Spare Parts

    D13510840D - SL Extender interface Edwards must return any appliance without a declaration of contamination to the sender’s address. WARNING: The appliance must be packed in such a way, that it will not be damaged during shipping and so that any contaminants are not released from the package.
  • Page 51: Sl Sniffer Line

    Communicate the safety instructions to other users.  Intended use The ELD500 SL is used for locating gas leaks on test objects in conjunction with the ELD500 leak detector. Product identification This product applies to sniffer lines with item number D13550300. The item number can be taken from the product name plate.
  • Page 52: Description

    D13510840D - SL Sniffer line Description The ELD500 SL is used for locating gas leaks on test objects in conjunction with leak detectors. Design Figure 35 ELD500 SL hand probe Capillary filter Sniffer tip, 120 mm length Indicator “leak” red Indicator “ready”...
  • Page 53: Gas Throughput

    1. Connect the ELD500 SL with KF25 flange to the inlet port of the leak detector. 2. Connect the 8-pin plug of the ELD500 SL with the input “OPTION” of the leak detector. The sniffer line is ready to work.
  • Page 54: Maintenance

    Clogging of sinter filter: refer to Checking/replacing the sinter filter.  Clogging of sniffer probe capillary  replace sniffer tip.  Damage of sniffer tip  replace sniffer tip.  Clogging/damage of sniffer line  replace ELD500 SL.  Page 44...
  • Page 55: Replacing The Felt Discs Or The Capillary Filter

    D13510840D - SL Sniffer line Figure 38 Sniffer tip Capillary filter (plastic version; standard) Phillips screws Felt discs Sinter filter Capillary filter Seal (Metallic version with seal; option) Replacing the felt discs or the capillary filter Switch the leak detector off or disconnect the sniffer line. ...
  • Page 56: Spare Parts For Sniffer Lines

    D13510840D - SL Sniffer line Figure 39 Not/only slightly contaminated Continue to use the sinter filter together with the seal. Figure 40 Severely contaminated Replace sinter filter and the seal. Reinstall the sniffer tip.  Now you can use the sniffer line again. ...
  • Page 57: Waste Disposal

    Before beginning any work, first find out whether any parts are contaminated. Adhere to the relevant regulations and take the necessary precautions when handling contaminated parts. Separate clean components by material make-up, and dispose of accordingly. When sending any equipment back to Edwards, observe the regulations provided in Service. Page 47...
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  • Page 59: Partial Flow Adaptor

    If the damaged part has to be replaced, please contact Customer Service. Purpose The partial flow adaptor is operated in connection with the ELD500 leak detector. In the partial flow operation the test sample is evacuated in addition via an auxiliary pump.
  • Page 60: Vacuum Diagram

    41). Thus, the amount of gas flowing into the leak detector is so small, that even at atmospheric pressure (1000 mbar) within the test sample, the pressure in the inlet area of the ELD500 will be 3 mbar so that the ELD500 can run in the GROSS mode. The detection limit is 2 x 10...
  • Page 61: Examples

    Start up An overview of the arrangement of the partial flow adaptor is given in Figure Switch the ELD500 off and disconnect any possibly connected test objects from the test port. Connect the partial flow valve block (see Figure 42 item 2) to the test port of the ELD500.
  • Page 62  sample to the partial flow valve block (see Figure 42 item 2). Figure 42 Set of partial flow valves for the ELD500 This page has been intentionally left blank. DN 25 KF right angle valve with ELD500 electronics unit...
  • Page 63: Maintenance

    Attach the form to the equipment or enclose it with the equipment. This statement detailing the type of contamination is required to satisfy legal requirements and for the protection of our employees. Edwards must return to the sender any equipment which is not accompanied by a contamination statement Waste disposal The equipment may have been contaminated by the process or by environmental influences.
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  • Page 65: Calibrated Leak - Internal

    D13510840D - Calibrated leak - internal Calibrated leak - internal Description General These operating instructions contain important information on how to mount the test leak CL - Internal. Note: Indicates special technical requirements that the user must comply with. Unpack the calibrated leak CL - Internal immediately after delivery, even if it is to be put into operation at a later date.
  • Page 66: Supplied Parts

    A factory inspection is, therefore, advisable once a year. A test certificate, if required for the helium calibrated leak, can be obtained through Edwards. In that case, the calibrated leak should be forwarded to us and will be returned inspected and recertified with the test certificate, charges applicable.
  • Page 67: Calibrated Leak - He

    D13510840D - Calibrated leak - He 4-6 Calibrated leak - He 4-6 The CL - He 4-6 has been designed for safe and efficient operation when used properly and in accordance with these operating instructions. Observe all safety precautions described in this section and throughout this operating instructions and the operating instructions of the connected leak detector.
  • Page 68: Supplied Equipment

    D13510840D - Calibrated leak - He 4-6 Figure 43 Dimensional drawing Supplied equipment Calibrated leak complete with manometer, gas reservoir shut-off valve and leak shut-off valve Helium bottle (He 5.0; 12 bar; 1 l) Holder for setting up the helium bottle with calibrated leak Installation Instructions for the holder Operating and handling Always unscrew valve...
  • Page 69: Holder

    D13510840D - Calibrated leak - He 4-6 Holder The holder included is used for safe storage of the CL - He 4-6. Wall fastening To fasten the CL - He 4-6 on vertical surfaces a hook-and-loop tape (within delivery) can be used.
  • Page 70: Calibrated Leak Cl-He 4 To 6 Complete

    D13510840D - Calibrated leak - He 4-6 Figure 45 Wall/wooden panel mounting Figure 46 Calibrated leak CL-HE 4 to 6 complete Over-pressure manometer for Connecting flange DN 16 ISO-KF test gas pressure Test gas supply shut-off valve Shut-off valve for leak outlet orifice Vent screw Test gas bottle Body with leak capillary...
  • Page 71: First Use Or Changing The Type Of Gas

    D13510840D - Calibrated leak - He 4-6 First use or changing the type of gas 1. Close all valves and the vent screw. 2. Unscrew old test gas bottle. 3. Remove protective cap from new test gas bottle. 4. Screw in the new reservoir (hand tight) right up to the stop. 5.
  • Page 72 D13510840D - Calibrated leak - He 4-6 7. Open the vent screw so far that the pressure drops to 0 bar (purge). 8. Close the vent screw. 9. Open the test gas supply, so that the pressure reaches the pressure of the test gas cylinder.
  • Page 73: Changing The Reservoir Cylinder Without Changing The Type Of Gas

    D13510840D - Calibrated leak - He 4-6 Changing the reservoir cylinder without changing the type of gas 1. Close all valve (the knob turns upwards). 2. Unscrew the old test gas bottle. 3. After removing the protective cap screw on the new test gas bottle. 4.
  • Page 74: Storage When Unused

    D13510840D - Calibrated leak - He 4-6 6. Open the vent screw so far, that the pressure drops to the desired pressure. See Figure 46, item 3. 7. Close the vent screw. The CL - He 4-6 is now ready for operation. Storage when unused Put the protective cap on the connection flange DN 16 KF and make sure that all valves and the vent screw are closed.
  • Page 75: Clogging Of The Leak Capillary

    D13510840D - Calibrated leak - He 4-6 Figure 47 Unscrewing valve for sniffer probe tip access The leak outlet orifice itself is on the face of the sealed-in tubulation which is now visible. The sniffer probe can be inserted into this small orifice. With the screw cap removed the port leaks at the desired reference level.
  • Page 76: Adjustment Of Leak Rate

    If you suspect the nominal leak rate has changed after longer use, recalibration of the test leak can be made in our factory against charge. When demanding higher accuracy Edwards recommends a recalibration once a year.
  • Page 77: Diagram Leak Rate/Pressure Sniffing Operation

    D13510840D - Calibrated leak - He 4-6 Figure 49 Diagram leak rate/pressure sniffing operation Figure 50 Diagram leak rate/pressure vacuum operation Page 67...
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  • Page 79: Calibrated Leak He 8

    In most of these cases the pumping speed available at the mass spectrometer will be too low. If this occurs, contact Edwards. Technical data...
  • Page 80: Handling Of Calibrated Leaks

    D13510840D - Calibrated leak He 8 Handling of calibrated leaks Calibrated leaks are delicate instruments and should be carefully handled and protected against shocks. Calibrated leaks are made of glass contained in a protective metal tube. Therefore, calibrated leaks should be stored in a dry dust-free location. When unused, the built-in valve should remain open - see Description.
  • Page 81: Calibrated Leak - Screwed Socket

    Consult local, state, and national agencies regarding specific requirements and regulations. Address any further safety, operation and/or maintenance questions to the nearest Edwards office. Safety Information The calibrated leak is only designed for the described purpose (see Description). A ...
  • Page 82: Technical Data

    D13510840D - Calibrated leak - screwed socket Technical Data D13550930 Part number Leak rate Q Customised in the range of mbar ls < Q < 10 mbar ls Accuracy ± 15% Calibration gas Helium Maximum pressure 20 to 40 bar if the capillary is conventionally glued in (see Assembly instructions)
  • Page 83: Operating Pressures Less Than 1 Bar

    Attach the form to the equipment or enclose it with the equipment. This statement detailing the type of contamination is required to satisfy legal requirements and for the protection of our employees. Edwards must return to the sender any equipment which is not accompanied by a contamination statement.
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  • Page 85: Interface Description

    D13510840D - Interface description Interface description Serial Interface Protocols You can communicate with the ELD500 via the following serial interface protocols: ASCII Protocol (Default)  LD Protocol  Diagnostics Protocol  The ASCII protocol is enabled by default. Comparison between ASCII- and LD protocol...
  • Page 86: Ascii Protocol

    The interface (RS232) is wired as data communication equipment (DCE). The connection is made via a 9-way sub-D socket at the leak detector. The signals are assigned as follows: Name Signal Receive data (ELD500 --> PC) Transmit data (PC --> ELD500) Reference ground The other pins are not used.
  • Page 87: General Information

    Timing recommendations: Sample rate >100 ms Timeout between request and answer from ELD500: 1500 ms After sending a command the answer must be waited for before sending a new command. Otherwise the receive buffer may be overwritten.
  • Page 88: Examples

    Setting gross only mode gross_only (CR) Command list *CLS clear Error *IDN identification :CRC check sum :DEVice name of instrument (ELD500 Wet, ELD500 Dry, ELD500 Flex) :VERsion software version :SERial serial-number ELD500 :TCSERIAL serial-number frequency converter :TURBO software version of the TMP...
  • Page 89 D13510840D - Interface description *STATus Device state: INIT (initialisation), ACCL (acceleration), STBY (standby), VENT (vented), EVAC evacuation), MEAS (measuring), CAL (calibration), ERROR [:CAL] mode calibration: EVAC, OPEN, TUNE, TUNE_RES, CLOSE, STABLE_CLOSE, WAIT_OK [:CALHist 1] Calibration history starting from 1 to 12 (Date, Time, Cal.-type, Mode, Cal.- [:CALHist 1] factor)
  • Page 90 D13510840D - Interface description *VENt vent *PURGE [:OFF] Purge *CAL start calibration / proceed *ZERO zero on [:OFF] zero off *MEASure inlet pressure [selected unit] [:ATM] inlet pressure [atm] [:MBAR] inlet pressure [mbar] [:PA] inlet pressure [Pa] [:TORR] inlet pressure [torr] foreline pressure [selected unit] [:ATM] foreline pressure [atm]...
  • Page 91 D13510840D - Interface description :TURBO :Frequency TMP frequency [Hz] :Voltage TMP voltage [V] :Current TMP current [A] :Power TMP power [W] *CONFig :AUDio audio alarm type (PIN, SET, TRIG, PROP) :BACKGround background display (on, off) :BEEP beep-sound (on, off) :CALAccess CAL access (on, off) :CALleak :INT...
  • Page 92 D13510840D - Interface description :PROTection protecting functions :CONTaminatio contamination protect :CONTLimit contamination limit :EVACtime maximum evacuation time (0 – infinite) :EVAC2time maximum evacuation time until 100 mbar (0 - infinite) :PMAX maximum pressure in sniff :PMIN minimum pressure in sniff :UNIT leak rate unit (ATM*CC/S, G/A, MBAR*L/S, OZ/YR, PA*M3/S, PPM,...
  • Page 93: Calibration Via Rs232

    D13510840D - Interface description :ZERO zero (OFF, ON, FINE) :RS232 mode (ASCII, binary) *HOUR :DATE actual date :DEVice operating hours PHOENIX L300i [h] :SERVice :FORE service foreline pump [h] :FILTER service filter [h] :TIME actual time :TURBO operating hours TMP :RUNup Run-up time :POWer...
  • Page 94: External Calibration

    Check if interface parameters (Baud (Baud rate, Data bits, Parity, rate, number of data bits, parity bit Stop bits) and number of stop bits in the ELD500 and PC / PLC match) Wrong protocol selected in Select correct protocol in the ELD500...
  • Page 95: Ascii Protocol

    (Baud rate, Data bits, Parity, rate, number of data bits, parity bit characters Stop bits) and number of stop bits in the ELD500 and PC / PLC match) Wrong protocol selected in Select correct protocol in the ELD500 the ELD500...
  • Page 96 D13510840D - Interface description Command Meaning 0x05 Start of master request 0x02 Start of slave response Number of without ENQ(STX)/LEN, however with CRC telegram bytes maximum 253, so the total slave telegram length is maximum 255 Slave address Slave address = 1: non-addressed bus. Address byte is ignored.
  • Page 97 D13510840D - Interface description High Nibble Bit 15 to 13 Meaning Comments (Hex) Read command info Please refer to table "Command info" below not used Command name in plain text 7-Bit ASCII, only printable characters (0x20 and 0x7E)  Always in English ...
  • Page 98: Commands

    D13510840D - Interface description Arrays Read single elements: Array index in first DATA-byte  Write single elements: Array index in first DATA byte and values in following DATA  bytes Read all elements: Pseudo array index 255 in first DATA byte ...
  • Page 99 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value TMP nominal status TMP nominal 0 = OFF 000A UINT8 status 1 = ON 5 = RESET Backing pump Backing nominal status pump 000E UINT8 nominal 0 = OFF status...
  • Page 100 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Internal Internal pressure 2 0084 pressure 2 FLOAT [sel. unit] [sel. unit] Internal Internal pressure 2 0085 pressure 2 FLOAT 0, 0, 1000 [mbar] [mbar] TMP actual TMP actual 0, 1200,...
  • Page 101 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Electronic Electronic 00A5 temperature FLOAT -10, 0, 100 temperature [deg. C] [°C] Pre amplifier Pre-amplifier 00A6 temperature FLOAT -10, 0, 100 temperature [deg. C] [°C] Anode Anode voltage [V] 00A7...
  • Page 102 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Upper limit for the analog out at the Analog I/O module. Value 00E0 output upper SINT8 -12, -5, 7 is exponent of the exponent mbar l/s value. Example: -5 = 1E-5 mbar l/s Automatic purge...
  • Page 103 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Index 0: PLC output 0,2,16 configuration Index 1: Index 0: CONTROL 0,3,16 Pin 5,6,7 Index 2: Index 1: CONTROL PLC output 0,4,16 Pin 8,9,10 0107 configuratio UINT8[4] Index 2: CONTROL...
  • Page 104 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Used entries Used entries in 011A in TMP error UINT8 0,0,12 TMP error history history Error history To read send after the array index 255 the UINT8 history list index (0...11).
  • Page 105 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Device identification Device 012C UINT8[2] Index 0: 2 - OLV identification Index 1: 2-"", 3- "DRY, 4-"MODUL" Get device name as ASCII string, 012D Device name CHAR[*] "PHOENIX L300i ..."...
  • Page 106 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value DIP switch setting of the MC68: Bit7: S2, switch 4 Bit6: S2, switch 3 Bit5: S2, switch 2 DIP switch 0141 UINT8 MC68 Bit4: S2, switch 1 Bit3..2: not used, always 0 Bit1: S1, switch 3...
  • Page 107 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Serial Serial number of 0196 number leak CHAR[*] the leak detector detector Zero mode 0 = Zero disabled 019A Zero mode UINT8 0,1,2 1 = Zero enabled 2 = Zero at FINE Calibration Calibration...
  • Page 108 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Anode Anode voltage 390, 465, 01B3 setpoint M4 UINT16 setpoint for mass 4 (helium) in V PLC sample rate [ms] PLC sample 01B5 UINT8 10, 25, 100 rate 10, 15, 20, 25, 30, 50, 100...
  • Page 109 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Minimum Min pressure 0, 0.05, 01C4 FLOAT pressure for sniff sniff [mbar] 0.15 [mbar] Maximum 0.05, 0.15, 01C5 pressure FLOAT pressure for sniff sniff [mbar] [mbar] Lower leak Lower leak rate...
  • Page 110 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Calibration factors for vacuum mode Calibration 1.0E-6, 1.0, Index 0: Mass 2 0208 factors FLOAT[3] 1.0E6 vacuum Index 1: Mass 3 Index 2: Mass 4 Calibration factors for sniff mode Calibration...
  • Page 111 ELD500 Flex only Fore pump type 0 = wet Fore pump 026D UINT8 0, 1, 1 type 1 = dry ELD500 Flex only Partial flow pump Partial flow 026E UINT8 4, 25, 80 4...80 [m³/h] pump not for ELD500 Dry Page 101...
  • Page 112 0, 60000, 30, 35, 40, ... 026F UINT16 time 60000 100, 110, 120, ... 60000 = infinite not for ELD500 Dry Mode V8 0 = open 0270 Mode V8 UINT8 0, 1, 1 1 = automatic not for ELD500 Dry...
  • Page 113 D13510840D - Interface description Command Command Read/ Min-, Def-, Name Data type Meaning Write Max-value Results inlet area background calculation Index 0 = Offset Background internal 1630 065E calculation FLOAT Index 1 = Offset external old Index 2 = Offset external new Contaminati 1.0E-6,...
  • Page 114: Enumerations

    D13510840D - Interface description Enumerations LD communication protocol status word Status word bit no. ELD500 Bit 0 Device state Bit 0 Bit 1 Device state Bit 1 Bit 2 Device state Bit 2 Bit 3 Sniffer button Bit 4 ZERO...
  • Page 115: Interface Protocol (Command 26)

    PARTIALFLOW 1 PARTIALFLOW 2 PARTIALFLOW 3 Interface protocol (command 26) Value Meaning ASCII (SERIAL only) Diagnostics (SERIAL only) ELD500 RC (REMOTE 1/2 only) LD Protocol (both) Analog output configuration (command 222) Value Meaning p1 (Pirani) p2 (Pirani) LR mantissa LR exponent LR linear LR log.
  • Page 116: Analog Output Leak Rate Scale (Log. Only) (Command 223)

    D13510840D - Interface description Analog output leak rate scale (log. only) (command 223) Value Meaning 0.5 V / decade 1 V / decade 2 V / decade 2,5 V / decade 5 V / decade 10 V / decade State calibration (command 260) Value Index 0: Meaning Task idle...
  • Page 117: Plc Input State (Command 261)

    D13510840D - Interface description PLC input state (command 261) Value Meaning 0x01 CONTROL Pin 1 0x02 CONTROL Pin 2 0x04 CONTROL Pin 3 0x08 CONTROL 2 Pin 1 0x10 CONTROL 2 Pin 2 0x20 CONTROL 2 Pin 3 0x20 OPTION Pin 6 0x80 ----- PLC output state (command 262)
  • Page 118: Cal History (Command 275)

    D13510840D - Interface description Value Meaning REC_STROBE GAS_BALLAST PUMP_DOWN STANDBY VENT EMISSION_ON Cal history (command 275) Answer: ListNo, year/month/day, hour:min, type, mode, factor Example: 0 13/01/24 08:54 EXT VAC 9.220E-01 Error history (command 287) Answer: ListNo, year/month/day, hour:min, type, number Example: 0 13/01/24 08:57 E72 TMP error history (command 288)
  • Page 119: Plc Input Configuration (Command 438)

    Valve state (command 449) and Valve cycle counter Value Index / Bit Meaning V8 (external) V9 (external) V10 (external) Vacuum ranges (command 550) Value Meaning NORMAL FINE_ONLY GROSS_ONLY PARTIAL_FLOW (ELD500 Wet and ELD500 Flex only) PRECISION (ELD500 Dry only) GROSS_ONLY_920HZ CAL_EXTERN Page 109...
  • Page 120: Last Parameter Set (Command 2501)

    D13510840D - Interface description Last parameter set (command 2501) Answer: No Name______ year/month/day hour:min:sec Example: 0 Default___ 12/09/26 11:08:36 Error messages Telegram error handling Slave discards all characters until it receives a STX as telegram start identifier.  Slave does not generate an error message, if address is not correct. ...

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