London Electronics Fusion Series Installation & Operating Manual

London Electronics Fusion Series Installation & Operating Manual

Large digit process signal display

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London Electronics Limited
Thorncote Road, Near Sandy, Bedfordshire SG19 1PU
Tel +44(0)1767 626444
www.london-electronics.com help@london-electronics.com
Large digit process signal display
Fusion-P 4 digit version
Installation & Operating Manual
8.8.8.8.
dg
Easy setup
Fully scalable
24V sensor excitaition output
10 point linearisation
Optional Output 4-20mA / 0-10V isolated
Optional Alarm output = 2 or 4 relays
Optional Comms Output = RS232 or RS485
110-230V AC or 11-30V DC power
Caution: There is a risk of electrical
shock if this instrument is not properly installed
Caution: Risk of danger: Read the whole
manual before you install this meter
Software version F04.01
Fax +44(0)1767 626446
OK
Revision 25 13 March 2019
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Summary of Contents for London Electronics Fusion Series

  • Page 1 London Electronics Limited Thorncote Road, Near Sandy, Bedfordshire SG19 1PU Tel +44(0)1767 626444 Fax +44(0)1767 626446 www.london-electronics.com help@london-electronics.com Large digit process signal display Fusion-P 4 digit version Installation & Operating Manual 8.8.8.8. Easy setup Fully scalable 24V sensor excitaition output...
  • Page 2: Warranty

    Warranty We warrant our products against defects in materials or workmanship for a period of three (3) years from the date of purchase. In the event of a defect during the warranty period, the unit should be returned, freight (and all duties and taxes) prepaid by the Buyer to the authorised distributor from where the unit was purchased.
  • Page 3: Table Of Contents

    Contents Warranty Warnings Introduction General Description Suspension Mounting Wall Mounting Panel Mounting Connections 10-11 Installation hints for best performance 12-13 48V AC power option wiring Display Brightness Display Calibration Modes Direct Calibration 17-18 Linearisation with Direct Calibration 19-20 Theoretical Calibration 21-22 Linearisation with Theoretical Calibration 23-24...
  • Page 4: Warnings

    Warnings Please carefully read this manual and all warnings. Install the display ONLY when you are sure that you’ve covered all aspects. Where the product is intended for “UL” installations, removal or addition of option boards is not permitted. Check that the model number and supply voltage suit your application before you install the display.
  • 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 displays accepts 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 clear numeric readout of the variable being monitored.
  • Page 7: Suspension Mounting

    Suspension Mounting dimensions 15mmO 15mmO 6.35mmO 6.35mmO Plan View 25mm X mm Y mm Short-drop mounting holes Long-drop mounting holes W mm 77 mm 8.8.8.8.8.8. H mm H mm 25mm Cable Glands. Number of glands depends on installed options. Detail showing bracket You can order these displays with the cable glands in the bottom surface (as shown) the hardware fitting sequence...
  • Page 8: Wall Mounting

    Wall Mounting dimensions 98 mm W mm 22mm 60 mm 8.8.8.8.8.8. H mm 25mm Cable Glands. Number of glands depends on installed options. 80 mm 60 mm The 4 bracket holes are 5.2mm diameter 60 mm X mm 72.5 mm Detail showing bracket You can order these displays with the cable glands in the bottom surface (as shown) the...
  • Page 9: Panel Mounting

    Panel mounting dimensions 67mm 8.8.8.8.8.8. 25mm H mm A mm Neoprene Bezel W mm gasket Neoprene Cable glands gasket B mm Detail showing bracket hardware fitting sequence Bezel Panel cutout dimensions Neoprene gasket Panel A+3mm(h) x B+3mm(w) M8 x 15 bolt Spring washer Fit first Flat washer...
  • Page 10: Connections

    Connections Warning: Disconnect all power before removing the rear of the display There is a wide range of possible locations for the input board, output board and power supply board/s. Their locations depend on the height of digits, number of digits, brightness of digits and any installed options.
  • Page 11 Connections Warning: Disconnect all power before removing the rear of the display Output option board (if fitted) Connectors and options Analog Connectors may be Serial Data 0, 2 or 4 Alarm Relay output present even if output output option output options option options are not installed.
  • Page 12: Installation Hints For Best Performance

    Installation hints for best performance This section offers several suggestions which will help you get the best performance from your measurement system. Some sensors generate comparitively small signals which can easily be corrupted by the potentially high level of electrical noise which can be created by electrical machinery such as motors, welding systems, discharge lighting, AC power inverters and solenoids.
  • Page 14: Ac Power Option Wiring

    48V AC power wiring option...
  • Page 15: Display Brightness

    Display Brightness You can adjust the display brightness at any time, provided the display is locked. Set1 Set2 Output Alarms Digit Lockout Switch must be ON Max/Min Reset Circuit board Press 3 seconds Set1 Set2 Output Alarms Display shows briL Digit Max/Min Reset...
  • Page 16: Display Calibration Modes

    Meter Calibration Modes You can choose from two main calibration methods. 1. Direct Calibration - this is when you connect the meter to your system and make the meter read what you want it to, at 2 different points. This is the preferred calibration method, because it allows you to calibrate the system as a whole.
  • Page 17: Direct Calibration

    Direct Calibration - Full Scale Setting This is when you connect the meter to your system and make the meter read what you want it to, at 2 different points. This is the preferred calibration method, because it allows you to calibrate the system as a whole. How to do direct calibration:- If you have not done so before, please select Direct Calibration mode from the previous page.
  • Page 18 Direct Calibration - Zero Setting How to calibrate the ZERO point. Set1 Set2 Output Alarms Lockout Switch must be OFF Digit Max/Min Reset Circuit board Press 3 seconds Apply the lowest calibration signal Set1 Set2 Output Alarms you can achieve, ideally 0% of Digit Max/Min Reset...
  • Page 19: Linearisation With Direct Calibration

    Linearisation with Direct Calibration If your system is non linear, you can calibrate the meter and correct for this with the lineariser function. You will need to apply a series of known loads, starting at 0 and working up to full scale. You will then tell the meter what it should read for each applied load.
  • Page 20 Linearisation with Direct Calibration - cont’d. Set1 Set2 Output Alarms The display will show SE. 01 Digit Apply your 1st known load to the system Max/Min Reset and press OK. The display will now show rd 01 You can now tell the meter what it should display for this load.
  • Page 21 Theoretical Cal. - Decimal Point & Full Scale This is when you type in the sensor’s theoretical signal level at the top and bottom of its range and the value to display, for each signal level. If you have not done so before, please select Theoretical Calibration mode from the Meter Calibration page AND choose whether your input is current or voltage.
  • Page 22: Theoretical Calibration

    Theoretical Calibration - Low end calibration This is when you type in the sensor’s theoretical signal level at the top and bottom of its range and the value to display, for each signal level. If you have not done so before, please select Theoretical Calibration mode from the Meter Calibration page.
  • Page 23: Linearisation With Theoretical Calibration

    Linearisation with Theoretical Cal. If your system is non linear, you can calibrate the meter and correct for this with the lineariser function. With this method, you can enter theoretical values for input signal and display values, with- out having to connect a sensor. First, you must select Theoretical Calibration Mode (see page on calibration Modes) Then, proceed as shown below...
  • Page 24 Linearisation with Theoretical Cal. - cont’d. Set1 Set2 Output Alarms The display will show In 01 followed by Digit an editing screen. Here you can enter your Max/Min Reset next calibration input signal level using DIGIT button to select each digit in turn. Increase or decrease the value of each digit using the UP or DOWN buttons.
  • Page 25: Sensor Drift Correction

    Sensor Drift correction If your system is normally reading 0, for example as is typical with platform scales or a torque meter, you may find a small amount of sensor drift caused by changes in temperature, ageing etc. We can automatically correct for slow, long term drift, by comparing your signal to 0 every 30 seconds, and re-calibrating to remove any detected movement.
  • Page 26: Logic Input Functions

    Logic input functions The three contact closure inputs on the rear of the meter have default functions which are:- Contact closure 1 = Tare Contact closure 2 = Peak/Valley display Contact closure 3 = Reset You can re-assign these to include :HOLD, Nett/Gross value display, Memory page address 1,2 or 4 (only if Multi-memory MEM option is installed) Lockout Switch must be OFF Set1...
  • Page 27: Logic Input Connections & Front Buttons

    Logic input connections and front buttons The previous page explained how to select the functions of the 3 logic inputs. You can connect remote contact closures or open NPN collectors to activate these logic inputs. The logic input provides a 5V DC signal. When you connect this to common, a current of 1mA will flow.
  • Page 28: Factory Defaults

    Factory Defaults You can return the display to its factory default conditions whenever you wish. If you do so, you will permanently loose all your settings and will need to start from the beginning again. The calibration Audit Counter will NOT be reset, there is no way provided to reset this value, as it is intended as a secure record to indicate whether changes have been made to the display since it was last calibrated..
  • Page 29: Signal Filtering / Averaging (See Also Page 44)

    Signal Filtering / Averaging You can adjust the filtering time constant to reduce the effect of noise or instability on your input signal. A larger FIL value will give a more stable display, but the response to signal changes will be slower. Because your output options, such as analogue output, alarm relays and serial output are all derived from the displayed value, they will respond at the same rate as the filtered display.
  • Page 30 Filter Jump value See the Easy/Advanced mode selection page near the beginning of this manual, and choose advanced mode. The Filter Jump value allows you to decide how the display will respond to a process step change. It does this by overriding the filtering, if the input signal moves by more than a chosen amount in one conversion.
  • Page 31: Last Digit Rounding

    Last Digit rounding up by 1, 2, 5, 10, 20 or 50 You can adjust the way the display rounds up, which is useful if you want to display a very large number, but do not want jitter on the last digit. The display can be set to round up to the nearest 1 (no rounding) 2, 5, 10, 20 or 50 Set1 Set2...
  • Page 32: Scale Factor Adjustment

    Scale Factor adjustment After you have calibrated your meter, you can use the SCALE feature to make fine adjust- ments to calibration, without affecting the calibration itself. Example Changing volume units of measure from litres to Imperial gallons You could also use the SCALE to convert your readout from litres to imperial gallons, with- out affecting the calibration.
  • Page 33: Offset Adjustment

    Offset adjustment After you have calibrated your meter, you can use the OF.ST feature to make fine additions or subtractions to the reading, without affecting the calibration itself. Set1 Set2 Output Alarms Digit Max/Min Reset Lockout Switch must be OFF Circuit board Press 3 seconds Set1...
  • Page 34: Menu Timeout Adjustment

    Menu timeout adjustment The display has a default timeout of 60 seconds, to allow you sufficient time to refer to the manual between key operations. You can make this period shorter, if you wish, once you become more familiar with the setup method.
  • Page 35: Reverse / Mirror Display Setting

    Reverse Display function (mirror image) If you need to be able to see a reflection of the display in a mirror or other reflective surface, for example in a simple heads-up system, or for drivers reversing into a bay, using mirrors only, you can set the display to show as a mirror image.
  • Page 36: Bootup Routine Choices

    Bootup routine and Tare save choices When you switch on your meter, it can be set to power up with 3 possible summary mes- sage combinations. The choices are:- bt 0 Segment test, followed by a full summary of software revision, calibration audit number, model number, installed options.
  • Page 37: Multi Memory Mem Option

    Multi-Program Memory option MEM The three contact closure inputs on the rear of the meter may be used to call up between 1 to 7 additional meter setup memories (pages), if the MEM option has been installed. This allows you to save up to 8 complete sets of independent calibrations, alarm settings, ana- logue output settings and serial comms settings.
  • Page 38: Error Codes

    Error codes and fault finding 1. Under Range. The meter is being asked to display a value which is more -Ur- negative than its limit of -1999 2. Over Range. The meter is being asked to display a value which is higher -Or- than its limit of 9999 These fault codes could be displayed because the signal is too negative, too...
  • Page 39: Output Options - Installing

    How to install option boards Warning: Disconnect Where the product is intended for “UL” installations power before you expose removal or addition of option boards is not permitted. the internals of the display If you want to open your display to install or modify option boards, follow these steps... Switch off power to the display and unplug all connectors.
  • Page 40: Weee

    Waste Electrical 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 with general rubbish.
  • Page 41: Equipment Specifications

    Equipment Specifications Case Material Heavy duty welded uPVC Connectors Internal detachable Screw Terminal connectors accessed via compression glands Environmental Storage Temperature range -20 to +70C, non condensing Operating temperature range 0 to 50C. Internal heater option available for use in conditions down to -25C Power 100-240 VAC, 48 VAC, 45 to 60Hz or 11-30 VDC optional Burden...
  • Page 42: Record Of Revisions

    Record of Revisions 6 September 2010 Version F0.18 Software released. Manual format revised to improve clarity and segregate easy from advanced menu functions. Optional outputs now described in their own dedicated manuals. DIN Rail mounting option added. Cabling guidance added. 17 November 2010 Version F00.19 Software released.
  • Page 43: Declaration Of Conformity

    Declaration of CE Conformity Declaration Reference : INTUITIVE Mk2 Issue Date : 30 April 2007 Products Covered : INTUITIVE Mk2 series Title : DOC-INTUITIVE2 This is to confirm that the Product covered by this declaration has 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...
  • Page 44 We design and manufacture a wide range of standard and custom monitoring and control equipment. All our UK manufactured products have a 3 year warranty. Real-Time Production-Line Displays Large Digital Displays sealed IP65 Digital Panel Meters Power Monitors Bargraph Displays Message Displays sealed IP65 Signal Transmitters / Isolators...

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