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GDU
27-1500
OPERATING INSTRUCTIONS
US EDITION
GDU
27-1500
ELE International
Chartmoor Road, Chartwell Business Park
Leighton Buzzard, Bedfordshire, LU7 4WG
England
phone: +44 (0) 1525 249200
fax: +44 (0) 1525 249249
email: ele@eleint.co.uk
http://www.ele.com
ELE International, a division of Hach Lange Ltd.
In the interests of improving and updating its equipment, ELE reserves the right to alter specifications to equipment at any time
Original Instructions
Distributor:
ELE International 2015
1
ELE International
Soiltest Product Division
PO Box 389, Loveland, CO 80539
USA
phone: +1 (800) 323 1242
fax: +1 (970) 663 9781
email: soiltest@eleusa.com
http://www.eleusa.com
9901X0265 Issue 2

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Summary of Contents for Ele GDU 27-1500

  • Page 1 ELE International, a division of Hach Lange Ltd. In the interests of improving and updating its equipment, ELE reserves the right to alter specifications to equipment at any time  ELE International 2015 Original Instructions 9901X0265 Issue 2...
  • Page 2: Table Of Contents

    27-1500 Contents INTRODUCTION AND SPECIFICATION SE OF THIS ANUAL ENERAL NFORMATION 1.2.1 Safety information 1.2.2 Precautionary labels ERTIFICATION LECTRICAL AFETY GDU O PERATING YSTEM 1.5.1 CPU Module 1.5.2 Analogue Input Module 1.5.3 Physical Specification 1.5.4 Replacement Parts INSTALLATION AND CONNECTION NSPECTION NSTALLATION HECKS...
  • Page 3 27-1500 NSTALLATION IGNAL NPUT ONFIGURATIONS CPU MODULE ENERAL ESCRIPTION WITCH SETTINGS AND UMPER IRMWARE UPDATES MAINTENANCE Original Instructions 9901X0265 Issue 2...
  • Page 4: Introduction And Specification

    27-1500 INTRODUCTION AND SPECIFICATION The GDU is a versatile instrument designed to accommodate the general logging requirements of geotechnical engineers and scientists. Its intelligent interface allows the user to work with a range of transducers that are common requirements for a range of geotechnical tests.
  • Page 5: Precautionary Labels

    27-1500 DANGER Indicates a potentially or imminently hazardous situation which, if not avoided, will result in death or serious injury. DANGER Indique une situation de danger potentiel ou imminent qui, si elle n'est pas évitée, entraînera la mort ou des blessures graves. WARNING Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious injury.
  • Page 6: Certification

    27-1500 Certification Canadian Radio Interference-Causing Equipment Regulation, IECS-003, Class A Supporting test records reside with the manufacturer. This Class A digital apparatus meets all requirements of the Canadian Interference- Causing Equipment Regulations. Cet appareil numérique de classe A respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.
  • Page 7: The Gdu Operating System

    27-1500  Only connect the equipment to a polarised earthed power socket.  Ne branchez l'équipement qu’à une prise de courant mise à la terre polarisée.  Switch off and unplug the equipment before cleaning.  Eteignez et débranchez l'équipement avant de le nettoyer. The GDU Operating System The GDU Data acquisition Operating System (GDOS) is the GDU control software that runs in the GDU’s CPU.
  • Page 8: Physical Specification

    27-1500 1.5.3 Physical Specification Specifications Details Dimensions (W x D x H) 365 x 320 x 160mm (14.4" x 12.62 x 6.3") Weight 6.4kg (14.3lb) Enclosure Aluminium die-cast, powder coated Display None Protections Class I, IP20 Pollution degree/installation 2; II category Power requirements 110-115/230VAC +10%, 50/60Hz, 115VA, single...
  • Page 9: Installation And Connection

    27-1500 INSTALLATION AND CONNECTION WARNING Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document. AVERTISSEMENT Dangers multiples. Seul le personnel qualifié doit effectuer les tâches détaillées dans cette section du document. Inspection Before shipping, the GDU was fully tested and any additional input modules that were ordered with the unit will have been fitted.
  • Page 10: Construction

    27-1500 NOTICE The GDU must be operated from a clean power supply or UPS (uninterrupted power supply) or you may incur power down errors. NOTICE Position the equipment so it is not difficult to operate the disconnection device. Placez l'équipement de sorte qu'il n'est pas difficile de faire fonctionner le dispositif de déconnexion.
  • Page 11: Computer Communications Interfaces

    27-1500 Computer Communications Interfaces The GDU is currently pplied with an RS232 interface for communication with the host computer. The interface connector is located on the rear panel of the GDU. The connection is a 9 way D fixed plug for the RS232 interface. A separate Ethernet connection is available which may be used as an alternative to the RS232 link.
  • Page 12: Configuring The Ethernet Interface

    1914B0065. Switch S1-5 must be OFF. Depending on the nature of the network system, it may take some time for the GDU’s register name to be recognised. S1-1 S1-2 S1-3 S1-4 GDU Name ELE-GDU00 ELE-GDU01 ELE-GDU02 ELE-GDU03 ELE-GDU04 ELE-GDU05 ELE-GDU06...
  • Page 13: Switching On

    27-1500 The command format is :- IPCFG <IP address> <gateway address> <subnet mask> For example IPCFG 192.168.1.10 192.168.1.254 255.255.255.0 If the IPCFG command is sent with no parameters, the unit responds with the current IP configuration. This command may be used to confirm what IP address has been assigned to the unit.
  • Page 14: Analogue Input Module With Transducer Excitation

    27-1500 ANALOGUE INPUT MODULE WITH TRANSDUCER EXCITATION General Description The Analogue Input Module is a general purpose input scanner capable of accepting up to 8 separate signal sources. It has the part number 1914B0046 or 27-1505. The input signals can range from +/-10 volts full scale when used with a system gain of 1, to +/-9.76 m.volts full scale when used with a system gain of 1024.
  • Page 15 27-1500 Installation Before installing the input module in the mainframe the 2 address switches (S1) on the card must be set so that the module’s input channels correspond to those required. In the following table the switches are numbered 1 and 2. The channels are set in blocks of 8.
  • Page 16 27-1500 CPU MODULE General Description The GDU CPU consists of a microprocessor, non-volatile memory, Micro SD card and various interfaces. There are five status LEDs that indicate the current condition of the CPU. POWER : blue LED indicating that the 5V power is active. SCAN : a green LED indicating the ADC cards are being sampled.
  • Page 17 27-1500 MAINTENANCE DANGER Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document. DANGER Dangers multiples. Seul le personnel qualifié doit effectuer les tâches détaillées dans cette section du document. NOTICE Do not disassemble the instrument for maintenance. If the internal components must be cleaned or repaired contact the manufacturer.

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