JUMO LOGOSCREEN cf Interface Description
JUMO LOGOSCREEN cf Interface Description

JUMO LOGOSCREEN cf Interface Description

Paperless recorder with compactflash card as storage medium, lon interface
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cf
Paperless Recorder
with CompactFlash card
as storage medium
B 70.6570.2.1
Interface Description
LON interface
12.06/00434197

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Summary of Contents for JUMO LOGOSCREEN cf

  • Page 1 Paperless Recorder with CompactFlash card as storage medium B 70.6570.2.1 Interface Description LON interface 12.06/00434197...
  • Page 3: Table Of Contents

    Contents Introduction Preface ......................5 Typographical conventions ................. 6 1.2.1 Warning signs ....................6 1.2.2 Note signs ...................... 6 1.2.3 Presentation ....................6 General Applications ....................7 System requirements ................... 7 2.2.1 Configuring the mTRON modules ..............7 Identifying the interface ................8 Connecting the interface Connection diagram ..................
  • Page 4 Contents JUMO mTRON-iTOOL project design software Establishing a network connection ............19 Input network-variables ................19 Output network-variables ................20 Parameter setting ..................21 5.4.1 Module settings .................... 22 mTRON modules ..................22 5.5.1 mTRON operating unit ................. 22 5.5.2 Communications module ................22 Project design example ................
  • Page 5: Introduction

    If you reformat the hard disk, the projects that you have created with the JUMO mTRON-iTOOL will also be deleted! Update CD For interlinking the modules, you will need the JUMO mTRON-iTOOL project for paperless design software, which has been created especially for devices from the recorder mTRON series.
  • Page 6: Typographical Conventions

    1 Introduction 1.2 Typographical conventions 1.2.1 Warning signs The signs for Danger and Caution are used in this manual under the following conditions: Danger This symbol is used when there may be danger to personnel if the instructions are disregarded or not followed correctly! Caution This symbol is used when there may be damage to equipment or data if the instructions are disregarded or not followed cor-...
  • Page 7: General

    The JUMO mTRON-iTOOL project design software can only be dispensed with if the mTRON modules have been configured by JUMO GmbH & Co. KG prior to delivery. In order for this to happen, the customer must have specified the required configuration in de- tail when ordering his measuring system.
  • Page 8: Identifying The Interface

    2 General 2.3 Identifying the interface The LON interface is available as an extra. The contents of the menu Device info r Interface show whether it is implemented in the system. If the entry Device info r Interface 21 is set to “ExtExpansion”, the LON inter- face is available.
  • Page 9: Connecting The Interface

    Interface Connection diagram The recorder is connected to the modules of the “JUMO mTRON automation system” series using the connections Net_A and Net_B. The technical details are described in the corresponding installation instructions for the mTRON modules. Further information on bus termination can be taken from Chapter 3.2 “Connecting configured mTRON modules”.
  • Page 10: Connecting Configured Mtron Modules

    3 Connecting the interface 3.2 Connecting configured mTRON modules The mTRON modules are connected to the recorder using a screened twisted pair. The pre-configured mTRON modules are labelled according to customer specification. Example: 1 paperless recorder and 2 analog input modules In the example shown, two analog input modules are connected to the record- er in the “line structure”...
  • Page 11 3 Connecting the interface A screened twisted pair is used as a transmission line. The connection can be made as a line, ring, star or mixed structure (free topology). Line structure Each physical end is provided with a termination resistance of 100Ω, which is activated by a switch on the module.
  • Page 12 3 Connecting the interface Star structure The termination resistance of any module in the star must be set to 50Ω. Chapter 3.3 “Setting the LON termination resistance” Mixed structure The termination resistance of any module must be set to 50Ω. Chapter 3.3 “Setting the LON termination resistance”...
  • Page 13: Setting The Lon Termination Resistance

    3 Connecting the interface 3.3 Setting the LON termination resistance mTRON modules The switches for the termination resistance of the LON network are located on the front of the module, below the setup interface. h Using a screwdriver, max. blade width 3mm, move both switches to the required position switch position down: termination resistance is active (1) switch position up: termination resistance is inactive (2)
  • Page 14 3 Connecting the interface...
  • Page 15: Operation And Visualization

    Service The “service-pin message” is only required with simultaneous use of the JUMO mTRON-iTOOL project design software. Using this function, the posi- tion of the recorder that is connected can be determined within iTOOL and re- ported (“joining”).
  • Page 16: External Analog Inputs

    All other parameters for the mTRON modules are either pre-configured ex-factory to customer specification, or have to be altered using the JUMO mTRON-iTOOL project design software. The parameters which are available are described in detail in the Operating In- structions B 70.6570.0...
  • Page 17: External Logic Inputs

    4 Operation and visualization 4.3 External logic inputs The menu Configuration Digital signal name is available for the external log- ic inputs that are connected. Ater selecting the menu entry “External input 1 — 6” and subsequently press- ing the key, a character string can be entered that will identify the input.
  • Page 18: Group Configuration

    4 Operation and visualization 4.5 Group configuration In the recorder menu Configuration Grp configuration, the inputs that are externally connected are assigned to recorder groups. Parameter Value/selection Explanation Analog channels Configuration Off, Assignment of the hard- Grp configuration Analog inp1 — 12, ware inputs (internal and Group 1 —...
  • Page 19: Jumo Mtron-Itool Project Design Software

    5 JUMO mTRON-iTOOL project design software This chapter contains all the information necessary to establish a connection between the paperless recorder and the mTRON modules, using the JUMO mTRON-ITOOL project design software. The data between the recorder and the mTRON modules are exchanged via LON network variables (NVs) which are “bound”...
  • Page 20: Output Network-Variables

    5 JUMO mTRON-iTOOL project design software 5.3 Output network-variables The internal analog and logic inputs, as well as the two counters of the recor- der, can be transferred via the network to other modules, using the output net- work-variables. In conjunction with a logic module (70.4030), for example, eight measurement inputs can thus be logically linked.
  • Page 21: Parameter Setting

    5 JUMO mTRON-iTOOL project design software 5.4 Parameter setting Basic menu Module name Name of the module for entering and storing all inputs Setup dialog The functions of the module are assigned Cancel to setup dialogs for cancelling inputs. The data are not stored.
  • Page 22: Module Settings

    The communications module enables remote monitoring of the recorder and the mTRON modules. The addresses required for establishing a connection to the recorder using the communications module are described in the “JUMO mTRON communications module” system manual. All the network variables...
  • Page 23: Project Design Example

    5 JUMO mTRON-iTOOL project design software 5.6 Project design example The JUMO mTRON-iTOOL project design software must be used if no confi- gured mTRON modules are available, or if these have to be reconfigured. When operating the software it is essential to follow a defined path.
  • Page 24 5 JUMO mTRON-iTOOL project design software Configuring the In order to connect a temperature probe to an mTRON module, this module mTRON has to be configured. modules This is done by clicking on the button with the left mouse button. A dialog window appears in which first the entry Analog input (1) is selected, and then function (2) is called up.
  • Page 25 5 JUMO mTRON-iTOOL project design software Binding the After the analog inputs have been successfully configured, the software inputs network- and outputs are selected. To do this, it is necessary to change to the “bin- variables dings” level. Afterwards all available inputs/outputs are made visible on the screen using...
  • Page 26 5 JUMO mTRON-iTOOL project design software Transferring the The following steps have to be carried out before all settings can be transfer- project red from the project design software to the recorder and the mTRON modules. 1. The button is used to establish the on-line connection to the modules.
  • Page 27: Error Handling

    6 Error handling 6.1 Response after a power failure After the supply voltage has been restored and the subsequent initialization phase completed, all network-variables are reset to the correct values. The in- put and output counters continue to operate with the values present at the time of the power interruption.
  • Page 28 6 Error handling...
  • Page 32 JUMO GmbH & Co. KG JUMO Instrument Co. Ltd. JUMO PROCESS CONTROL INC. Street address: JUMO House 885 Fox Chase, Suite 103 Moltkestraße 13 - 31 Temple Bank, Riverway Coatesville, PA 19320, USA 36039 Fulda, Germany Harlow, Essex CM20 2TT, UK...

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