London Electronics MAXI-INT-S Mk.2 Connection Details, Scaling And General Information

Panel mounting serial data input slave display

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London Electronics Limited
Thorncote Green, Near Hatch, Sandy, Bedfordshire SG19 1PU
Tel +44(0)1767 626444
Fax +44(0)1767 626446
www.london-electronics.com help@london-electronics.com
Panel mounting serial data input slave display
MAXI-INT-S Mk.2
Connection details, scaling and general information
Software version F00.14
1
Document Ref:pm65\manuals\MAXI_INTUITIVE_S
Revision:11 Dated: 30 June 2009

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Summary of Contents for London Electronics MAXI-INT-S Mk.2

  • Page 1 London Electronics Limited Thorncote Green, Near Hatch, Sandy, Bedfordshire SG19 1PU Tel +44(0)1767 626444 Fax +44(0)1767 626446 www.london-electronics.com help@london-electronics.com Panel mounting serial data input slave display MAXI-INT-S Mk.2 Connection details, scaling and general information Software version F00.14 Document Ref:pm65\manuals\MAXI_INTUITIVE_S Revision:11 Dated: 30 June 2009...
  • Page 3: Table Of Contents

    Contents Alarm board configuration Alarm programming 21-26 Analogue output 18-19 Bootup routine Brightness Adjustment Button Functions 12-14 Communications - configuring input 15-16 Connections Declaration of conformity General Description Introduction Keyboard timeout Delay Language Logic inputs 29-30 Mounting and Installation Option boards- installing Record of revisions Reverse / Mirrored display Serial output option...
  • Page 4: Warnings

    Warnings Please carefully read this manual and all warnings. Install the meter ONLY when you are sure that you’ve covered all aspects. Check that the model number and supply voltage suit your application before you install the meter. Connect the meter according to current IEE regulations, IEC61010 & NFPA:70 National Electric Code in USA.
  • Page 5: Introduction

    Introduction Please contact us if you need help, if you have a complaint, or if you have suggestions to help us improve our products or services. If you contact us about a product you already have, please tell us the full model number and serial number, so that we can give you accurate and fast help.
  • Page 6: General Description

    General Description This series of meters accept industrial sensors to allow various physical measurements to be made, such a weight, temperature, pressure, humidity etc. Different models are available for different sensor types. The main function of this series is to give a numeric readout of the variable being monitored.
  • Page 7: Mounting And Installation

    Mounting and Installation - Class II Install these meters in a suitable protective electrical control enclosure according to local wiring regulations. See specifications for maximum allowable temperature in enclosure. Allow adequate air circulation. Installing into front of panel 138mm +1mm -0mm Slide the meter, with gasket into the panel cutout Remove the two screw clamp...
  • Page 8 Wiring Advice This meter uses detachable screw terminal connectors. Refer to the wiring diagram on the following page for the correct positioning of each wire. The conductors you use must be suitable for the meter’s temperature, current and voltage rating, which is broadly described as follows:- Cable Temperature Rating All cables must be rated for operation up to 90C continuous.
  • Page 9: Connections

    Connections - Serial input model R S 2 3 2 Connectors and options Connectors may be present R S 4 8 5 even if output options are not installed. Refer to rating label to see installed options. Rated 2A 250VAC Resistive Analog 0, 2 or 4 Alarm Relay Serial Data...
  • Page 10: Bootup Routine

    Startup meter Settings Lockout notes: Cal Lock switch = OFF when changing. Switch Cal Lock to ON after changing Menu Language Choice Press the two right hand buttons briefly. You will see the User Interface language, which you can change with the UP or DOWN buttons. Accept with OK UI EnG UI FRA Next you will see ...
  • Page 11: Brightness Adjustment

    Brightness Adjustment Lockout notes: Cal Lock switch = ON when changing. In normal operation, you can select from one of 8 brightness levels, to suit your local lighting conditions, or to match the brightness of several meters which may be from different batches or ages.
  • Page 12: Button Functions

    Button Functions- ‘Quick-Step’ - Page 1 Functions Buttons Conditions Addr.00 Address setting Calibration lockout OFF Press both buttons >3 secs Change with UP/DOWN button. OK=Accept Alarm Settings A L C F G Can be viewed at any time. Press button briefly to view Alarm lockout OFF to change >3 seconds to change setpoint...
  • Page 13 Button Functions- ‘Quick-Step’ - Page 2 Functions Buttons Conditions Hardware & Software summary int..S Can be viewed at any time Press both buttons >3 secs Language& Boot-up mode ui eng Calibration lockout OFF Press both buttons briefly Change with UP/DOWN button. OK=Accept Last digit round-up Calibration lockout OFF Press both buttons >3 secs, press OK once...
  • Page 14 Button Functions- ‘Quick-Step’ - Page 3 Functions Buttons Conditions Tare display to 0 888888 Calibration lockout ON and Link terminals 7 and 8 Press button briefly. Display shows 0 and the button LED will illuminate to show you are tared. Tare Storage tare S Calibration lockout OFF...
  • Page 15: Communications - Configuring Input

    Configuring the communications Lockout notes: Cal Lock switch = OFF when changing. Mode Setting There are 2 modes for the serial display, Quantitative, which shows a numeric variable value as it is received (The default setting) or Quantitative Totaliser, which allows you to add data strings together to show cumulative amounts from batches etc.
  • Page 16 df.8n1 Data format. Set to suit the data format of the received data. T.rep.05 Time to reply, in milliseconds. Set to 05 by default, or adjust to suit the response time of the data network. T.chr.00 Time between characters in milliseconds. Set to 00 by default, or adjust to suit the response time of the data network.
  • Page 17: Option Boards- Installing

    How to install option boards Warning: Disconnect all power before exposing the rear of the meter If you want to open your meter to install or modify option boards, follow these steps... Switch off power to the meter and unplug all connectors. Remove the 4 small screws shown in the diagram.
  • Page 18 Analogue Output - page 1 Warning: Warning: Disconnect all power before Disconnect all cables from exposing the rear of the meter option board before adjusting The analogue output board plugs onto the 0, 2 or 4 alarm upper option board. It plugs onto a pair of connectors and is secured by two snap-pillars.
  • Page 19 Analogue Output - page 2 Lockout notes: Cal Lock switch = OFF when changing. Switch Cal Lock to ON after changing Your analogue output can cover 0-100% of its range over a display range which you can set. For example, you might want 4-20mA output, for a display range of 500 to 1000. You would press the Analogue O/P button for 3 seconds, and select 4-20mA Then set 0% = 500 Then set 100% = 1000...
  • Page 20: Alarm Board Configuration

    Alarm Board Configuration Warning: Warning: Disconnect all power before Disconnect all cables from exposing the rear of the meter option board before adjusting Warning: All switched power must You can have 3 types of alarm board:- come from the same phase. An alarm board with no relays, which will simply allow you to fit analogue and/or serial output options.
  • Page 21: Alarm Programming

    Alarm Programming Lockout notes: Alarm Lock switch = OFF when changing. Switch Alarm Lock to ON after changing Alarm lockout switch must be OFF. Press alarm button briefly to choose an alarm channel - look at the AL!, AL2, AL3 or AL4 leds to see which channel is selected. Then press the alarm button for 3 seconds to show the Setpoint window - you can now edit the setpoint value with the DIGIT, UP and DOWN buttons.
  • Page 22 Hi Alarm relay action, no Hysteresis Alarm tripped Alarm reset The alarm relay will activate when the measured value is at or above the setpoint value. The alarm relay will reset whe you fall below the setpoint value Set.Pt Value Alarm = Hi Setpoint = 69 Hysteresis = 0...
  • Page 23 Lo Alarm relay action, no hysteresis Alarm tripped Alarm reset The alarm relay will activate when the measured value is at or below the setpoint value. The alarm relay will reset whe you rise above the setpoint value Set.Pt Value Alarm = Lo Setpoint = 43 Hysteresis = 0...
  • Page 24 InFlight Hi Alarm relay The In-Flight alarm modes are used in applications where you want to accurately fill one container from another. If you were to simply close the shutoff valve when the weight reaches your desired amount, you would find thet the weight is higher than you’d Which mode should I use? hoped for.
  • Page 25 InFlight Lo Alarm relay The In-Flight alarm modes are used in applications where you want to accurately fill one container from another. If you were to simply close the shutoff valve when the weight reaches your desired amount, you would find thet the weight is higher than you’d hoped for.
  • Page 26 In-Band Alarm relay Alarm tripped Alarm reset The alarm relay will activate when the measured value is below the HI value and above the LO value HI Set.Pt Value LO Set.Pt Value Alarm = In.Bnd Hi = 69 Lo = 35 in.bnd Mode HI Setpoint value...
  • Page 27: Analogue Output

    Serial Output - page 1 Warning: Warning: Disconnect all power before Disconnect all cables from exposing the rear of the meter option board before adjusting The serial output board plugs onto the 0, 2 or 4 alarm upper option board. It plugs onto a pair of connectors and is secured by a snap-pillar.
  • Page 28 Serial Output - page 2 Lockout notes: Cal Lock switch = OFF when changing. Switch Cal Lock to ON after changing 100% OUTPUT ALARMS DIGIT B r i e f l y p r e s s t o g e t h e r Baud :- Select from 300,600,1200,2400,4800,9600,19200,38400, 57600,115200 dF = Data Format = 8n1, 7n1, 7E1, 701 Prot = Protocol = P1 (polled ASCII), P2 (Polled Modbus ASCII), C1 (Continuous), H1 (GPS)
  • Page 29: Logic Inputs

    Logic Inputs and extra button functions Warning: Warning: Disconnect all power before Logic inputs are NOT isolated exposing the rear of the meter from input signal Lockout notes: Cal Lock switch must be ON to enable logic inputs. Peak and Valley Detection (Maximum/Minimum Reading View) The meter can store the lowest and highest reading values in memory.
  • Page 30 Logic Inputs - contd. Warning: Warning: Disconnect all power before Logic inputs are NOT isolated exposing the rear of the meter from input signal Lockout notes: Cal Lock switch must be ON to enable logic inputs. Reset Command The reset command clears any stored peak or valley data, any tared offsets and any in-flight compensation data.
  • Page 31 Front-Panel port software updates (future) Warning: Warning: Perform update only in dry Disconnect input signal from conditions, meter will be open meter when doing this step The INT2 series will soon have a front-panel port accessory which will let you update the meter’s internal software.
  • Page 32: Reverse / Mirrored Display

    Reverse/Mirror/Heads-Up display The INT2 display can be ‘mirror-imaged’ to allow it to be viewed as a reflection in a rear-view mirror, windscreen or other reflective surface. This can be useful for creating ‘heads-up’ displays, for some test installations where the dis- play will be veiwed in a mirror, as a display for drivers reversing large vehicles, etc.
  • Page 33: Specifications

    Equipment Specifications Bezel size 72mm high by 144 mm wide 67.5 mm high by 138 mm wide Panel Cutout Case Depth 150 mm including connectors Weight 450 grammes Case Material Black polycarbonate Connectors Detachable Screw Terminal connectors Environmental Storage Temperature range -20 to +70C, non condensing Operating temperature range 0 to 50C, non condensing Front sealed IP54.
  • Page 34: Record Of Revisions

    Record of revisions 1 May 2007 INT-S Released with F00.001 software 22 May 2007 Added RS485 logic level diagram 22 August 2007 Added Zener barrier application notes. 2 October 2007 F00.006 software. Linearisation added. Inflight compensation and band alarms added. Brightness setting added, Menu timeout delay added.
  • Page 35: Weee

    Waste Electrical and Electronic Equipment (WEEE) In Europe, this equipment must be disposed of in accordance with European Parliamentary Directive 2002/96/EC This directive encourages recycling and the reduction of waste materials in the environment. This means it must be sent to an approved recycling plant if you want to dispose of it. It must not be thrown away in general rubbish.
  • Page 36: Declaration Of Conformity

    Declaration of Conformity Declaration Reference : Maxi-Int2-S Issue Date : 30 April 2007 Products Covered : Maxi-Int2-S series Title : DOC-Maxi-Int2-S This is to confirm that the Product covered by this declaration have been designed and manufactured to meet the limits of the following EMC Standard : EN61326-1:1997 and has been designed to meet the applicable sections of the following safety standards EN61010-1:2001...

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