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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.

Caution:

Risk of electrical shock if this instrument is not properly installed.

Caution:

Read the whole manual before you install this display.

LAUREL Electronics, Inc.

3183-G Airway Ave, Costa Mesa, CA 92626, USA
Tel +1 714-434-6131

Fax +1 714-434-3766

www.laurels.com

[email protected]

8.8.8.8.

8.8.8.8.8.8.

Large digit process indicator / controller

MAGNA 4 or 6-Digit Counter

Installation & Operating Manual

Содержание MAGNA Series

Страница 1: ...hreads Caution Risk of electrical shock if this instrument is not properly installed Caution Read the whole manual before you install this display LAUREL Electronics Inc 3183 G Airway Ave Costa Mesa C...

Страница 2: ...oregoing warranty shall not apply to defects resulting from 1 Improper or inadequate maintenance by the buyer 2 Unauthorised modification or misuse 3 Operation outside the environmental specification...

Страница 3: ...ections and Front Buttons 31 Signal Filtering Averaging 32 33 Last Digit Rounding 34 Scale FactorAdjustment 35 OffsetAdjustment 36 Menu TimeoutAdjustment 37 Reverse Mirror Display Setting 38 Bootup Ro...

Страница 4: ...V supply or 10A for DC supplies in the range 11 30VDC Don t touch any circuitry after you have connected the display because there may be lethal voltages on the circuit board Do not apply power to the...

Страница 5: ...tdown periods you may have to to wait several weeks for an equivalent replacement or we may have no stock at the time you urgently need it You may also need to pay extra carriage charges if you want a...

Страница 6: ...emote wired pushbuttons to the display so that you can make adjustments while the display is mounted in an inaccessible location Displays have three power supply options 100 240 VAC 11 30VDC or 48V AC...

Страница 7: ...6 12 4 digit 1004 408 1050 1034 12 6 digit 1494 408 1540 1524 16 4 digit 1322 515 1368 1352 16 6 digit 1974 515 2020 2004 77 mm H mm You can order these displays with the cable glands in the bottom su...

Страница 8: ...67890123456 1234567890123456 1234567890123456 1234567890123456 1234567890123456 1234567890123456 1234567890123456 1234567890123456 1234567890123456 1234567890123456 1234567890123456 1234567890123456 1...

Страница 9: ...434 452 4 6 digit clock 213 5 195 5 653 671 4 6 digit numeric 213 5 195 5 616 634 6 4 digit 264 246 580 598 6 6 digit 264 246 820 838 8 4 digit 308 290 750 768 8 6 digit 308 290 1072 1090 12 4 digit 4...

Страница 10: ...isconnection and overload protection devices Circuit breaker Power E Inside the enclosure Outside the enclosure Warning Disconnect all power before removing the rear of the display There is a wide ran...

Страница 11: ...emote programming buttons to allow adjustment of the display s settings when the display is inaccessible You can also enable or disable the display s front panel buttons either by a remote contact clo...

Страница 12: ...y cancelled Mixing destinations carelessly amongst the twisted pairs can actually worsen noise performance 3 The cable should be routed away from noisy wiring and devices such as power feeds from inve...

Страница 13: ...eral 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 preven...

Страница 14: ...14 48V AC Power Wiring Option 48VAC Power In Connect Earth to...

Страница 15: ...riL briL For 6 digits display shows bright bright bright bright bright Each press of the UP button selects a new brightness level There are 7 brightness levels to choose from Default Full brightness 1...

Страница 16: ...6 digits Passive inductive sensors AC In AC In AC In AC In AC In 4 digits or Puls AC Puls AC Puls AC Puls AC Puls AC 6 digits AC signals up to 60V Set1 Set2 Output Alarms Digit OK Max Min Reset Press...

Страница 17: ...dbn OFF dbn OFF dbn OFF dbn OFF Passive coil induct induct induct induct induct PNP PNP PNP PNP PNP dbn OFF dbn OFF dbn OFF dbn OFF dbn OFF AC Tacho puls puls puls puls puls AC AC AC AC AC PNP PNP PNP...

Страница 18: ...uuu uuuu uuuu uuuu uuuu 4 in Up Up Up Up dddd dddd dddd dddd dddd 4 in Down Down Down Down quad quad quad quad quad Quadrature Set1 Set2 Output Alarms Digit OK Max Min Reset Press to accept Done Set1...

Страница 19: ...to CL FF CL FF CL FF CL FF CL FF 4 digits or at CAL 01 CAL 01 CAL 01 CAL 01 CAL 01 up to CAL CAL CAL CAL CAL FF FF FF FF FF 6 digits allowing up to 255 alterations to be recorded Whenever you want to...

Страница 20: ...ved within this time the display will revert to showing 0 Set1 Set2 Output Alarms Digit OK Max Min Reset Lockout Switch must be OFF Press 3 seconds OFF Circuit board ON Set1 Set2 Output Alarms Digit O...

Страница 21: ...Measurements Ideal for the precision measurement of generator or inverter grid frequency A simple step down transformer can be used to drop the line voltage down to a level suitable for the display 5V...

Страница 22: ...uttons to set and press OK to accept Set1 Set2 Output Alarms Digit OK Max Min Reset Av 00 Av 00 Av 00 Av 00 Av 00 4 digits or Avg 00 Avg 00 Avg 00 Avg 00 Avg 00 6 digits will appear prompting you to e...

Страница 23: ...3 del 03 del 03 Application Notes Period Mode Bake timer Bread Oven Heater Conveyor eg With 0 255 seconds between each pulse the bake time is 36 minutes 14 742 5 363 Input1 0 1 2 3 4 5 6 7 8 9 10 11 1...

Страница 24: ...Min Reset pres pres pres pres pres 4 digits or pr Load pr Load pr Load pr Load pr Load 6 digits will appear prompting you to enter a value if required You can preload a count number here This value w...

Страница 25: ...d scaled When input 2 is held high pulses on Input 1 are added When input 2 is held low pulses on Input 1 are subtracted tot tot tot tot tot or total total total total total gat t gat t gat t gat t ga...

Страница 26: ...Output Alarms Digit OK Max Min Reset Pres Pres Pres Pres Pres 4 digits or Preset Preset Preset Preset Preset 6 digits will appear prompting you to enter a number to start counting from Normally set t...

Страница 27: ...nt 200 This means that your display will update every 14 seconds in this case NB If your averaging time is less than 3 minutes please use the formula Update time averaging time 20 round up to nearest...

Страница 28: ...to accept Set1 Set2 Output Alarms Digit OK Max Min Reset disp disp disp disp disp will appear prompting you to enter a display value which will correspond to the number of input pulses you entered Use...

Страница 29: ...ment is 90 degrees Some sensors have 1024 pulses per revoltution giving 0 35 degree resolution but there are many different arrangements available Our scheme above would be typical in cable laying app...

Страница 30: ...when you have set CC 2 you will get the prompt CC 3 CC 3 CC 3 CC 3 CC 3 to allow you to set Contact Closure 3 function 1 2 3 4 Set1 Set2 Output Alarms Digit OK Max Min Reset Use UP or DOWN buttons to...

Страница 31: ...c control lines to be galvanically isolated from the input signal tare tare tare tare tare Tares display to 0 Often used in weighing systems to zero a display prior to making a measurement Net weight...

Страница 32: ...fficient smoothing with this filter Set1 Set2 Output Alarms Digit OK Max Min Reset Lockout Switch must be OFF Press 3 seconds 1 OFF Circuit board ON Set1 Set2 Output Alarms Digit OK Max Min Reset For...

Страница 33: ...promise between filtering and response speed For reasonably clean signals a Filter Jump value of around 10 or less will give a good compromise between filtering and response speed to step change input...

Страница 34: ...OK Max Min Reset For 4 digits press repeatedly until you see F J F J F J F J F J XX where XX is the Filter Jump percentage Default F J 09 F J 09 F J 09 F J 09 F J 09 For 6 digits press repeatedly unti...

Страница 35: ...must be OFF Press 3 seconds Set1 Set2 Output Alarms Digit OK Max Min Reset Set1 Set2 Output Alarms Digit OK Max Min Reset Use DIGIT button to select each digit in turn UP or DOWN buttons to increase o...

Страница 36: ...Press repeatedly until you see OF St OF St OF St OF St OF St 4 digits or OFFSEt OFFSEt OFFSEt OFFSEt OFFSEt 6 digits followed by the existing offset value Default is 000 0 000 0 000 0 000 0 000 0 fo...

Страница 37: ...dLAy 1 0 dLAy 1 0 dy 20 dy 20 dy 20 dy 20 dy 20 or dLAy 20 dLAy 20 dLAy 20 dLAy 20 dLAy 20 dy 30 dy 30 dy 30 dy 30 dy 30 or dLAy 30 dLAy 30 dLAy 30 dLAy 30 dLAy 30 dy 60 dy 60 dy 60 dy 60 dy 60 or dLA...

Страница 38: ...set Lockout Switch must be OFF Press together briefly Set1 Set2 Output Alarms Digit OK Max Min Reset Press OK button briefly and repeatedly until you see rEV 0 rEV 0 rEV 0 rEV 0 rEV 0 Default or rEV 1...

Страница 39: ...ou want without having to power the meter off by pressing and holding the 2 outer buttons Set1 Alarms for more than 3 seconds 1 2 3 4 5 Set1 Set2 Output Alarms Digit OK Max Min Reset Lockout Switch mu...

Страница 40: ...Set1 Set2 Output Alarms Digit OK Max Min Reset 1 2 3 Set1 Set2 Output Alarms Digit OK Max Min Reset Done Press to toggle Press to accept OFF Circuit board ON For 4 digits L Eng L Eng L Eng L Eng L En...

Страница 41: ...s n defs n 6 digits 4 Press the Up arrow to change display to def Y def Y def Y def Y def Y 4 digits or defs Y defs Y defs Y defs Y defs Y 6 digits and press OK 5 If you want all channels to share a c...

Страница 42: ...aused by contact bounce if you are using a contact closure input be sure that the contact debounce is enabled dbnc on 4 Total is not saved on power down in a DC powered totalizer This could be caused...

Страница 43: ...ow If a main option board is absent which will be the case if the display was ordered without any output options then a main option board will need to be fitted The board assemblies will look like thi...

Страница 44: ...o dispose of it It must not be thrown away with general rubbish If you are unable to dispose of this item locally you may send it to us for recycling Conditions 1 We will only accept items of our manu...

Страница 45: ...z in Rate mode 9 5 kHz for quadrature absolute limit 38 000 edges sec Accuracy rate frequency 0 05 of range quartz crystal reference 20 ppm Degree Celsius temperature coefficient Allow 30 minutes afte...

Страница 46: ...bed in their own dedicated manuals Cabling guidance added 1 February 2011 Version F00 21 software released 100mS display update in totaliser mode Ability so select rising or falling edge for counting...

Страница 47: ...bling includes relay output wiring All incoming signal cabling shall be screened The screen shall only be terminated to the power earth terminal at the meter end of the cable Declared as true and corr...

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