MICRON METERS MAGNA Installation & Operating Manual

Large digit process indicator/controller, 4 or 6-digit process
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MICRON METERS
metersinfo@micronmeters.com
www.micronmeters.com
Large digit process indicator / controller
MAGNA 4 or 6-Digit Process
Installation & Operating Manual
Caution: Risk of electrical shock if this instrument is not properly installed.
!
Caution: Read the whole manual before you install this display.
8.8.8.8.
dg
8.8.8.8.8.8.
dg
OK
Rear case screws - please note
The rear panel is held in place with finger-screws, which
only need to be gently tightened.
Do not use tools to tighten or loosen the screws, as
this could cause damage to the internal threads.
OK
1

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  • Page 1 MICRON METERS metersinfo@micronmeters.com www.micronmeters.com Large digit process indicator / controller MAGNA 4 or 6-Digit Process Installation & Operating Manual 8.8.8.8. 8.8.8.8.8.8. Caution: Risk of electrical shock if this instrument is not properly installed. Caution: Read the whole manual before you install this display.
  • Page 2: Warranty

    Warranty We warrant our products against defects in materials or workmanship for a period of one year 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 Dimensions Wall Mounting Dimensions Panel Mounting Dimensions Connections 10-11 Installation Hints for Best Performance 12-13 Language Selection for User Interface Display Brightness Display Calibration Modes Direct Calibration - Full Scale Setting Direct Calibration - Zero Setting Linearization with Direct Calibration 18-19 Theoretical Cal - Decimal Point &...
  • 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 Dimensions

    Suspension Mounting Dimensions 15 mm O 15mmO 6.35mmO 6.35 mm O Plan View 25 mm 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 25 mm 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...
  • Page 8: Wall Mounting Dimensions

    Wall Mounting Dimensions 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 98mm 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 22 mm W mm...
  • Page 9: Panel Mounting Dimensions

    Panel Mounting Dimensions 8 mm 67 mm 8.8.8.8.8.8. 25 mm H mm A mm Neoprene Bezel W mm gasket Neoprene gasket Cable glands 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...
  • 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 13 When using multi-core screened cable to connect several displays to several sensors, please be sure to use one twisted pair for each display and sensor. Do NOT use a wire from one pair for signal positive and a wire from another pair for signal negative, as this will prevent the twisted cables form cancelling any induced electrical noise.
  • Page 14: Language Selection For User Interface

    Language Selection for User Interface Set1 Set2 Output Alarms Lockout Switch must be OFF Digit Max/Min Reset Circuit board Press together, briefly L.Eng L.Eng L.Eng Set1 Set2 Output Alarms L.Eng L.Eng For 4 digits: for English Digit L.FrA L.FrA L.FrA L.FrA L.FrA for French.
  • Page 15: 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 two different points. This is the preferred calibration method, because it allows you to calibrate the system as a whole.
  • Page 16: Direct Calibration - Full Scale Setting

    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 17: Direct Calibration - Zero Setting

    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 Set1 Set2 Output Alarms Apply the lowest calibration signal Digit you can achieve, ideally 0% of Max/Min Reset system capacity.
  • Page 18: Linearization With Direct Calibration

    Linearization with Direct Calibration If your system is nonlinear, you can calibrate the meter and correct for this with the linearizer 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 19 Linearization with Direct Calibration - cont’d. SE.01 SE.01 SE.01 SE.01 SE.01 Set1 Set2 Output Alarms The display will show (4 digits) or Digit SEt 01 SEt 01 SEt 01 SEt 01 SEt 01 (6 digits). Apply your 1st known Max/Min Reset load to the system and press OK.
  • Page 20: Theoretical Cal - Decimal Point & Full Scle

    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 21: Theoretical Cal - Low End 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 22: Linearization With Theoretical Cal

    Linearization 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 23 Linearization with Theoretical Cal. - cont’d. In 01 In 01 In 01 In 01 In 01 Set2 Output Set1 Alarms The display will show 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.
  • Page 24: 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 25: 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, Net/Gross value display, memory page address 1, 2 or 4 (only if Multi-memory MEM option is installed).
  • Page 26: Logic Input Connections And 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 27: 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 28: Signal Filtering / Averaging

    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 29: Filter Jump Value

    Filter Jump Value 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. The Filter Jump default value is 10%. This means that for noise amplitude which has a peak value of less than 10% of the input range, filtering will be applied.
  • Page 30: Last Digit Rounding Up By 1, 2, 5, 10, 20 Or 50

    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 31: 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 32: Offset Adjustment

    Offset Adjustment After you have calibrated your meter, you can use the Offset feature to make fine additions or subtractions to the reading, without affecting the calibration itself. For example if your weighing structure is altered after calibration and you want to subtract the effect of 37kg of extra metalwork which was welded to the hopper, you can easily do this by entering a value of -37 in the offset value.
  • Page 33: 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 34: Reverse Mirror Function (Mirror Image)

    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 35: Bootup Routine And Tare Save 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 bt 0 bt 0 bt 0 bt 0 boot 0 boot 0 boot 0 boot 0...
  • Page 36: Multi Memory Option Mem

    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 37: Error Codes And Fault Finding

    Error Codes and Fault Finding -Ur- -Ur- -Ur- -Ur- -Ur- 1. Under Range. The meter is being asked to display a value which is more negative than its limit of -1999 -Or- -Or- -Or- 2. Over Range. The meter is being asked to display a value which is higher -Or- -Or- than its limit of 9999...
  • Page 38: How To Install Option Boards

    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 39: 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 40: 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 +70 C, non condensing. Operating temperature range 0 to 50C. Internal heater option ° available for use in conditions down to -25 Power 100-240 VAC, 48 VAC, 45 to 60Hz or 11-30 VDC optional.
  • Page 41: 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 42: Input Board Filter Configuration

    Input Board Filter Configuration The new input board now offers a sharp cutoff active filter which rejects all vibrations above 7 Hz. This is idea in applications where mixing or vibration is common. For optimum rejection of noise, we recommend you set the Fil.J parameter to 99 and choose a value for FIL which offers adequate filtering.
  • Page 43: Declaration Of Ce 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...

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