London Electronics IL2-P, Manual

Page 1: ...and general information 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 London Elect...

Page 2: ...foregoing 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...

Page 3: ...16 Display Calibration Modes 17 Direct Calibration 18 19 Theoretical Calibration 20 21 Sensor Drift correction 22 Logic Input connections Front Buttons 23 Factory defaults 24 CalibrationAudit number...

Page 4: ...rs fromelectric shock We designed this meter for Pollution Degree 2 environments only Power supplies to this equipment must have anti surge T fuses rated at 400mA for 230V supply 400mA for 110V supply...

Page 5: ...hutdown 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 mayalso needto pay extra carriagecharges ifyou wanta fa...

Page 6: ...ly options 100 240 VAC or 11 30VDC These meters are designed to mount into a protective enclosure which will protect users from contact with power and signal wiring Theseunits mustbe installedfully as...

Page 7: ...of meter U Bracket Bracket screw 1 of 2 Left side of meter case U Bracket Bracket screws U Bracket Bracket screws Slide the meter with gasket into the panel cutout Securing into the panel Re fit the...

Page 8: ...ou can see at a glance the status of your signals and programming is simple using the 4 buttons Install the meters in a suitable protective electrical control enclosure according to local wiring regul...

Page 9: ...sealed IP65 all round and is supplied with the meter in stalled for you to wire to via 3 cable glands It comes complete with SPC4 splashproof cover We also offer a dual version of this enclosure which...

Page 10: ...5mm2 Tighten screw terminals to 7 0 lb in torque 0 8 Nm torque Cable insulation voltage rating Cables shall have an insulation voltage rating of at least 380V continuous Wire preparation We recommend...

Page 11: ...ear of the meter Class II Installation Not used Fuse Switch Circuit breaker Power Customer supplied disconnection and overload protection devices 1 2 3 4 5 6 7 8 9 10 11 12 13 4 20 mA Active source 2...

Page 12: ...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 frominverte...

Page 13: ...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 nega...

Page 14: ...Easy orAdvanced mode How to choose menu mode Set1 Set2 Output Alarms Digit OK Max Min Reset Lockout Switch must be OFF Press together briefly Set1 Set2 Output Alarms Digit OK Max Min Reset Press brie...

Page 15: ...witch must be OFF Press together briefly Set1 Set2 Output Alarms Digit OK Max Min Reset Display shows UI Eng Default for User Interface English or UI FrA for User Interface French 1 2 3 Set1 Set2 Outp...

Page 16: ...ess of the UP button will select a newbrightness level There are 7 brightness levels to choose from Default Full brightness Set1 Set2 Output Alarms Digit OK Max Min Reset Press to accept 1 2 3 Done Di...

Page 17: ...signal level How to choose a calibration method Lockout Switch must be OFF Press 3 seconds Set1 Set2 Output Alarms Digit OK Max Min Reset Press to select dirECt or thEor Display shows CAL Src then dIr...

Page 18: ...1 Set2 Output Alarms Digit OK Max Min Reset Apply the highest calibration signal you can achieve ideally 100 of system capacity You can use less but you will get better accuracy with higher signals No...

Page 19: ...Max Min Reset Lockout Switch must be OFF Set1 Set2 Output Alarms Digit OK Max Min Reset Apply the lowest calibration signal you can achieve ideally 0 of system capacity Now press OK Set1 Set2 Output...

Page 20: ...0mA Set1 Set2 Output Alarms Digit OK Max Min Reset Press to accept Set1 Set2 Output Alarms Digit OK Max Min Reset Display now shows rd Hi briefly You can now specify the maximum reading and decimal po...

Page 21: ...e UP or DOWN arrow to increase or decrease each digit s value as re quired eg set 000 000 if your display range is 0 to 100 000 Theoretical Calibration Low end calibration This is when you type in the...

Page 22: ...ings less than 8 least significant counts The corrected value is stored in non volatile memory so that any drift trend will be re ap plied after you have switched off the meter Lockout Switch must be...

Page 23: ...lines to be galvanically isolated from the input signal To enable the front panel buttons you must connect the logic input for that function to common If you want to have both front panel and remote t...

Page 24: ...one This feature is available in Easy and Advanced Modes Display shows defs n Defaults no Press the DOWN button to change the display to defs y Defaults Yes if you want to return to default conditions...

Page 25: ...econds Set1 Set2 Output Alarms Digit OK Max Min Reset Display shows FIL XX X where XX X is the time constant in seconds Use the UP or DOWN button to increase or decrease this value Default FIl 00 0 Se...

Page 26: ...d up to the nearest 1 no rounding 2 5 10 20 or 50 Lockout Switch must be OFF Press 3 seconds Set1 Set2 Output Alarms Digit OK Max Min Reset Press repeatedly until you see LSt X where X is either 1 2 5...

Page 27: ...if you wish once you become more familiar with the setup method Lockout Switch must be OFF Press together briefly Set1 Set2 Output Alarms Digit OK Max Min Reset Press repeatedly until you see dLAY XX...

Page 28: ...button is pressed 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 boot 0 or boot 1 or boot 2 or b...

Page 29: ...more than this the resistor has probably been overloaded and burned by having a voltage connected across it Please check your field wiring to en sure that no more than 30mA or 1V can be applied to the...

Page 30: ...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...

Page 31: ...inputs Accuracy 0 05 of range Span tempco 25 ppm Degree Celsius Zero Tempco 30 ppm Degree Celsius 24V Excitation voltage 24VDC nominal rated at 60mA 10V Excitation voltage 10VDC nominal rated at 20mA...

Page 32: ...switched capacitor input filter feature Code will auto detect this board If a previous version board is installed the meter will skip switched capaciter filter section of menu The newly released 9122...

Page 33: ...33 Notes...

Page 34: ...34 Notes...

Page 35: ...35 Notes...

Page 36: ...ncludes relay output wiring All 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 correct for and on b...