Omega Vehicle Security CN3271 Series User's Manual
Contents
1. This information is not available if C1 HI Lo The information is lost at power down and at powerup the device will display the process variable NOTE When the shutdown condition was generated by an input fault condition the upper display will indicate m En 6 The upper display shows the minimum mesured value detected during the last shutdown condition while the lower display shows PL If no shutdown condition was detected the upper display will show This information is not available if CI Hi The information is lost at power down and at powerup the device will display the process variable NOTE When the shutdown condition was generated by an input fault condition the upper display will indicate m Em If at power off the device was in shutdown condition and shutdown memoy function is selected C4 0 and or it was programmed for manual reset at startup C3 1 then at the next power up the lower display will be flashing 19 04 2004 15 07 Indicators RESET 4ndicates control output 1 status as follows a When C2 parameter has been configured equal to O LED ON when Output 1 is OFF LED OFF when Output 1 is ON b When C2 parameter has been configured equal to 1 LED flashes when Output 1 is OFF LED ON when Output 1 is OFF and acknowledged LED OFF when Output is ON Indicates alarm status as follows Flashes when alarm is ON ON when alarm has been resetted but t2. MIN Tani TA U TH i 3 8 9 ig 8 9 10 Fig 5 RTD INPUT WIRING NOTE 1 Don t run input wires together with power cables 2 Pay attention to the line resistance a high line resistance may cause measurement errors 3 When shielded cable is used it should be grounded at one side only to avoid ground loop currents 4 The resistance of the 3 wires must be the same LHL 1 NEUTRO pmd 4 Fig 6 MA mV AND V INPUTS WIRING NOTE 1 Don t run input wires together with power cables 2 Pay attention to the line resistance a high line resistance may cause measurement errors 3 When shielded cable is used it should be grounded at one side only to avoid ground loop currents 4 The input impedance is equal to Less than 5 Q for 20 mAdc input Greater than 1 MQ for 60 mVdc input Greater than 400 KQ for 5 Vdc and 10 Vdc input 19 04 2004 15 07 B Logic Input for models with RS 485 only This input is used for remote acknowledgement reset Safety note Do not run logic input wiring with AC power cables Use an extemal dry contact capable of switching 0 5 mA 5 Vdc The instrument needs 100 ms to recognize a contact status variation The logic inputs are NOT isolated from the measuring input Logic input 14 e 15 Fig 7 LHL 1 NEUTRO pmd 5 C
3. L3 19200 19200 L4 8E 8E ri Type J Type J 100 to 1000 C 150 to 1830 F r2 3 100 150 r4 1000 1830 ies o o r6 1 second 1 second r7 uP uP cl Hi Hi c2 1 o c3 Auto Auto c4 o o cS 1 second 1 second P1 nonE nonE P2 H A H A Ac P3 rEV rEV P4 OFF OFF PF 1 second 1 second n1 o o tl 10 seconds 30 seconds 3 LHL A NEUTRO pmd 19 04 2004 15 28 APPENDIX B THERMOCOUPLE COMPENSATING CABLE COLOR CODES Thermocouple Material T Copper Cons British BS 1843 White Blue Blue American ANSI MC 96 1 Blue Red Blue German DIN 43710 French NFE 18 001 Yellow Blue Blue J L Iron Constantan Yellow Blue Black White Red Black Yellow Black Black K Nickel Chromium Nickel Aluminum Brown Blue Red Yellow Red Yellow Yellow Purple Yellow Platinuny Platinum 13 Rhodium White Blue Green Black Red Green White Green Green Platinuny Platinum 10 Rhodium White Blue Green Black Red Green White Green Green Chromel Constantan Brown Blue Brown Violet Red Violet Platinum 30 Rh Platinum 6 Rh Grey Red Grey Nicrosil Nisil LHL B NEUTRO pmd 19 04 2004 15 30 CN3271 add2 pmd 3 RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO
4. T C Ranges type J O 100 1000 C 23 150 1830 F K 1 100 1370 C 24 150 2500 F T 2 200 400 C 25 330 750 F E 13 100 800 C 26 150 1470 F N 4 100 1400 C 27 150 2550 F s 5 50 1760 C 28 60 3200 F R 6 50 1760 C 29 60 3200 F B 7 0 1820 C 30 32 3300 F L 8 100 900 C 31 150 1650 F U 9 200 600 C 32 330 1110 F G W 10 0 2300 C 33 0 4170 F IDW3 11 0 2300 C 34 0 4170 F CWS 12 0 2300 C 35 0 4170 F P 13 100 1400 C 36 150 2550 F P equal to Platinel II 22 LHL 1 NEUTRO pmd 22 B RTD Resistance Temperature Detector Input for RTD Pt 100 Q 3 wire connection Input circuit current injection C F selection via front pushbuttons or serial link Line resistance automatic compensation up to 20 Q wire with no measurable error Calibration according to DIN 43760 Bum out The instrument detect the open condition of one or more wires It is able to detect also the short circuit of the sensor STANDARD RANGES TABLE Input Ranges type g RTD Pt 100 Q 14 200 850 C DIN 43760 37 330 1560 SF C LINEAR INPUTS Read out kevboard programmable between 1999 and 49999 Decimal point programmable in any position Bum out the instrument shows the bum out condition as an underrange condition for 4 20 mA 1 5 V and
5. for linear inputs 250 ms for TC or RTD inputs 500 ms Display updating time 500 ms Resolution 30000 counts Temperature Drift CJ excluded Less than 200 ppnv C of full span for mV and TC ranges 0 1 3 4 8 13 23 24 26 27 31 36 CJ excluded Less than 300 ppm7 C of full span for mA V and TC ranges 10 11 12 33 34 35 CJ excluded Less than 400 ppny C of full span for RTD and TC range 9 32 CJ excluded Less than 500 ppn7 C of full span for TC ranges 2 5 6 25 28 29 CJ excluded Less than 600 ppny C of full span for TC ranges 7 30 NOTE Precision and drift guaranteed for T gt 300 C 570 F Accuracy 0 2 f s v 25 C 77 F and nominal power supply voltage Operative temperature from O to 50 C 32 to 122 F Storage temperature from 20 to 70 C l 4 to 158 F Humidity from 20 to 85 RH not condensing 19 04 2004 15 07 INPUTS A THERMOCOUPLE Type J K T E N S R B L U GW D W3 C W5 Platinel Il C F selectable Extemal resistance 100 Q max maximum error 0 1 of span Bum out It is shown as an overrange condition standard It is possible to obtain an underrange indication by cut and short Cold junction automatic compensation from O to 50 C Cold junction accuracy 0 1 C C Input impedance gt 1 MQ Calibration according to IEC 584 1 and DIN 43710 1977 STANDARD RANGES TABLE
6. Metering amp Control Instrumentation Refractometers Pumps amp Tubing Air Soil amp Water Monitors Industrial Water amp Wastewater Treatment pH Conductivity amp Dissolved Oxygen Instruments ESEESE omega com 19 08 2004 16 36
7. 0 1 61 37 29 00 Fax 33 0 1 30 57 54 27 Toll Free in France 0800 466 342 e mail sales omega fr Germany Austria Deckenpfronn Germany Tel 49 0 7056 9398 0 Fax 49 0 7056 9398 29 Toll Free in Germany 0800 6397678 One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5BD United Kingdom Tel 44 0 161 777 6611 Fax 44 0 161 777 6622 Toll Free in UK 0800 488 488 e mail info omega co uk e mail info omega de It is the policy of OMEGA to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device CN3271 add2 pmd 2 ication The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts for any errors it contains and reserves the right to alter specifications without notice These products are not designed for use in and should not be used for human applications 19 08 2004 16 36 APPROVALS This instrument is U L and c U L approved as controller CONTENTS MOUNTING REQUIREMENTS snee DIMENSIONS AND REAR TERMINALS PANEL CUTOUT iisi arit eian WIRING GUIDELINES ccce PRELIMINARY HARDWARE SETTINGS CONFIGURATION PROCEDURE OPERATING MODE c Normal display mode en NCIC SLOTS 5 ni aa a al Key functions in normal display mode Ope
8. 2 10 V input types It shows the bum out condition as an underrange or an overrange condition selectable by soldering jumper for 0 60 mV and 12 60 mV input types No indication are available for 0 20 mA 0 5 V and 0 10 V input types 19 04 2004 15 07 STANDARD RANGES TABLE Input type impedance Accuracy 15 0 60 mV is ji somv JIMQ 17 0 20 mA 50 ii 18 4 20mA 0 2 1 digit 19 0 5V 25 C 400 KQ 20 1 5V 77 F 21 0 10 V 22 2 10v 71002 D LOGIC INPUTS for models with RS 485 only This instrument is provided of 1 logic input used for remote acknowledgement NOTES 1 Use an extemal dry contact capable of switching 0 5 mA 5 V DC 2 The instrument needs 100 ms to recognize a contact status variation 3 The logic inputs are NOT isolated by the measuring input LHL 1 NEUTRO pmd 23 23 OUTPUTS Output updating time 250 ms when a linear input is selected 500 ms when a TC or RTD input is selected OUTPUT 1 Type relay SPDT contact Contact rated 3 A at 250 V AC on resistive load Function Safety limiter output Action reverse fail safe OUTPUT 2 Type relay SPST contact Contact rated 2 A at 250 V AC on resistive load Function Alarm output Action direct reverse programmable by front keyboard ALARM Action Direct or reverse acting Alarm functions configurable as process alarm band alarm or deviation a
9. 3 Re insert the instrument in its case 4 Switch on power to the instrument The upper display will show COnF NOTE If CAL indication is displayed press immediately the A pushbutton and retum to the configuration procedure 5 Press the W key and the lower display will show the firmware version Press the FUNC key to start the configuration procedure with the first parameter L1 LHL 1 NEUTRO pmd 9 The following is a complete list of parameters The lower display will show the parameter code L1 to d1 and the upper display will show the selection code or numerical value No timeout is applied in the configuration mode L1 Serial Interface Protocol Skipped if option is not available OFF No serial interface nbUS Modbus jbUS J bus L2 Serial Link Device Address Skipped if option is not available or LI OFF From 1 to 255 NOTE EIA standard allows no more than 31 device connected by one RS 485 L3 Baud Rate for Serial Link Skipped if option is not available or LI OFF Set value from 600 to 19200 baud 19200 baud is shown on displav as 1920 L4 Byte Format for Serial Link Skipped if option is not available or LI OFF 8E 8 bits d even parity 80 8 bits odd parity 8 8 bits without parity 19 04 2004 15 07 ri Hnput Type and Range Value O TC J From 100 to 1000 1 T K From 100 to 1370 2 ETC T From 200 to 400 3 T E From 100 to 800 4 TC N From 100 to 1400 5
10. change or at the instrument start up until process variable reaches the alarm threshold plus or minus hysteresis If the alarm is programmed as a process alarm this function masks the alarm condition at instrument start up until process variable reaches the alarm threshold plus or minus hysteresis Graphic example of the alarm behaviour are shown at pages 12 and 13 LHL 1 NEUTRO pmd 19 Serial Link optional The device can be connected to a host computer via serial link The hostcan putthe device in LOCAL parameters are controlled via keyboard or in REMOTE functions and parameters are controlled via serial link REMOTE is shown by the decimal point to the left of REM which is on the right side of the numerical display Via serial link it is possible to read and or to modify all the operative and configuration parameters The following conditions must apply to implement this function 1 Configure parameters L1 through L4 with the front keyboard 2 The device must be in the Operating mode For other details require ENG 816 E document 19 19 04 2004 15 07 ERROR MESSAGES Overrange Underrange and Sensor Break Indications This device detects input fault conditions OVERRANGE UNDERRANGE OR SENSOR BREAK When the process variable exceeds the span limits an OVERRANGE condition will appear as An UNDERRANGE condition will appear as A sensor break is signalled as OPEn On the mA V input a
11. parameter see Operative parameters or The instrument is configured as a low limiter C1 LO and the measured value is less than limiter threshold Su parameter see Operative parameters or The instrument is configured as a high low limiter C1 HiLO and the measured value is greater than Su parameter see Operative parameters or less than S1 parameter see Operative parameters The Out 1 remains OFF until the condition which generated the shutdown no longer exists and the acknowledge action has been performed The upper display flashes during a shutdown and retums to a steady display when the shutdown condition no longer exists When the OUT 1 is OFF the RESET LED is ON if the selected reaming mode is equal to 0 C2 0 Jorflashes lif the selected rearming mode is equal to 1 C2 1 When the selected rearming mode is equal to 1 C2 1 the RESET LED is steady ON when OUT 1 is OFF and acknowledged The shutdown condition can be stored in permanent memory See C4 Acknowledgment can be performed by pressing the RESET key by momentarily closing the extemal dry contact or by a command from the serial link LHL 1 NEUTRO pmd 18 The length of the shutdown condition and max min measured values are stored in memory and available for viewing see Normal Display Mode until the next shutdown condition occurs These informations are lost at power down During a shutdown condition th
12. 0 3 and 0 4 Nm 2 66 and 3 54 Ibf in 5 To insure NEMA 4X IP65 protection make sure the instrument does not move within the cutout 19 04 2004 15 06 U LHL 1 NEUTRO pmd PANEL CUTOUT k 5 na 96 45 Fig 3 LHL 1 NEUTRO pmd 45 WIRING GUIDELINES A Measuring Inputs NOTE Anv extemal components like Zener di odes etc connected between sensor and input terminals may cause errors in measurement due to excessive and or not balanced line resistance or possible leakage currents TC Input Series Fig 4 THERMOCOUPLE INPUT WIRING NOTE 1 Do not run input wires with power cables 2 For TC wiring use proper compensating cable preferably shielded see Appendix B 3 Shielded cable should be grounded at one end only 19 04 2004 15 06 RTD INPUT RTD RTD LINEAR INPUT
13. 1 Relay Outputs NO OUT 1 OUT 1 p l C OUT 1 Class 1 2 NC OUT 1 3 our2 e Class 1 Alarm NO Fig 8 The OUT 1 contact rating is 3A 250V AC on resistive load The OUT 2 contact rating is 2A 250V AC on resistive load The number of operations is 1 x 10 at specified rating NOTES 1 Toavoid electric shock connect power line at the end of the wiring procedure 2 Forpowerconnections use No 16 AWG or larger wires rated for at last 75 C 3 Use cupper conductors only 4 Don truninput wires with power cables All relay contacts are protected by varistor against inductive load with inductive component up to 0 5 A The following recommendations avoid serious problems which may occur when relay outputs are used with inductive loads 19 04 2004 15 07 C 2 Inductive Loads High voltage transients may occur switching inductive loads Through the intemal contacts these transients may introduce disturbances which can affect the performance of the instrument For all the outputs the intemal protection varistor assures a correct protection up to 0 5 A of inductive component The same problem may occurs when a switch is used in series with the intemal contacts as shown in Fig 9 J E tal l LOAD POWER LINE Fig 9 EXTERNAL SWITCH IN SERIES WITH THE INTERNAL CONTACT In this case it is recommended to instal
14. 2 M Sece COMMON E 13 e N T l N 11 5 T R 12 U M E 13 N 7 T FE Fig 11 LHL 1 NEUTRO pmd mmHubz E Power Line and grounding N L2 4 POWER SUPPLV 100 to 240 Vac 5 24 Vac Vdc R S T L1 N L2 Fig 12 R S T L1 NOTES 1 Before connecting the power line check that the voltage is correct see Model Number 2 For supplv connections use 16 AWG or larger wires rated for at least 75 C 3 Use copper conductors only 4 Do not run input wires with power cables 5 Polarity does not matter for 24 Vdc wiring 6 The power supply input is NOT fuse protected Please provide it extemallv Power supply Type Current Voltage 24 V AC DC T 500 mA 250 V 100 240 V AC T 125 mA 250 V When fuse is damaged it is advisable to verify the power supply circuit so that it is necessary to send back the instrument to your supplier 7 Safety requirements for permanently connected equipment Include a switch or circuit breaker in the installation Place the switch in close proximity to the equipment and within easy reach of the operator Mark the switch as the disconnecting device for the equipment NOTE A single switch or circuit breaker can drive more than one instrument 8 When the NEUTRAL line is present connect it to terminal 4 9 To avoid shock and possible instrument damage connect power last 19 04 2004 15 07 PRELIMINARY HARDWARE S
15. ETTINGS 1 Remove the instrument from its case 2 Set J 106 according to the desired input type as shown in the following figure INPUT J 106 TYPE 1 2 3 4 5 6 7 8 TC RTD close open open open 60 mV close open open open 5V open close open open 10 V open open close open 20 mA open open open close High Low Limiter with RS 485 Fig 13 A J 106 LHL 1 NEUTRO pmd 2 4 u D Ejo NO Ejo E E D I 3 High Low Limiter without RS 485 2 V101 LJ l J 106 4 6 B D 3 19 04 2004 15 07 B im 1 B im 5 GO Ejo CONFIGURATION PROCEDURE CONFIGURATION KEY FUNCTIONS RESET InConfiguration Mode itis used onlyto scroll back parameters withoutto memorizea new parameter value v Used in Configuration Modeto decreasethe parameter value A Used in Configuration Mode to increase the parameter value FUNC Used to memorize the new parameter value and go to the next parameter V Loads the default parameters A FUNC or FUNC Increases decreases values at a higher rate when modifying parameters A RESET or RESET J umps to the Maximumor Minimum param eter value when modifying parameters CONFIGURATION PROCEDURE 1 Remove the instrument from its case 2 Open switch V101 See illustrations under Preliminary Hardware Settings
16. Low range value Setpoint Threshold Hysteresis 0 1 Alarm Threshold Low range if process alarm 100 if deviation or band alarm Alarm Hysteresis 0 1 Appendix A 1 19 04 2004 15 28 Loading Default Configuration Parameters The configuration parameters can be loaded with predetermined default values These are the settings loaded into the instrument prior to shipment from the factory To load the default values proceed as follows a Intemal switch V101 must be open b The upper display will show FILE L LIII c Press the W key the lower display will show the firmware version Prick Leet rm m FILI d Still holding the W kev press the A kev the displav will show J mi i e Press the A key to select Table 1 Euro pean or Table 2 American default parameters the displav will show f Press the FUNC kev the displav will show 1 ML L J L LII ILI This indicates that the loading procedure has been initiated After about 3 seconds the procedure is complete and the instrument reverts to the COnF display The following is a list of the default configuration parameters loaded during the procedure Appendix A 2 LHL A NEUTRO pmd 2 19 04 2004 15 28 Appendix A 3 PARA Table 1 Table 2 European American Li nbUS nbUS L2 1 1
17. OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the following information available BEFORE contacting OMEGA 1 Purchase Order number under which the product was PURCHASED 2 Model and serial number of the product under warranty and 3 Repair instructions and or specific problems relative to the FOR NON WARRANTY REPAIRS consult OMEGA for current repair charges Have the following information available BEFORE contacting OMEGA 1 Purchase Order number to cover the COST of the repair 2 Model and serial number of the product and 3 Repair instructions and or specific problems relative to the product product OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 2003 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent
18. RAL SPECIFICATIONS Case Polycarbonate grey case Self extinguishing degree V O according to UL94 Front protection designed and tested for IP 65 and NEMA 4X for indoor locations when panel gasket is installed Test were performed in accordance with IEC 529 CEI 70 1 and NEMA 250 1991 STD Installation panel mounting Rear terminal board 15 screw terminals screw M3 for cables from 0 25 to 6 2 5 mn or from AWG 22 to AWG 14 connection diagram and safety rear cover Dimensions 48 x 48 mm according to DIN 43700 depth 122 mm for models with RS 485 105 mm for models without RS 485 Weight 250 g max 8 75 oz Power supply switching mode from 100 to 240 V AC 50 60 Hz 10 to 15 of the nominal value or 24 V DC AC 10 of the nominal value Power consumption 8 VA Insulation resistance gt 100 MQ according to IEC 1010 1 Isolation voltage 1500 V r m s according to IEC 1010 1 Common mode rejection ratio 120 dB 50 60 Hz Normal mode rejection ratio 60 dB 50 60 Hz Electromagnetic compatibility and safety requirements This instrument is marked CE Therefore it is conforming to council directives 89 336 EEC reference harmonized standard EN 50081 2 and EN 50082 2 and to council directives 73 23 EEC and 93 68 EEC reference harmonized standard EN 61010 1 Installation category ll LHL 1 NEUTRO pmd 21 D A conversion dual slope integration Sampling time
19. T S From 50 to 1760 6 TC R From 50 to 1760 7 T B From O to 1820 8 TC L From 100 to 900 9 TC U From 200 to 600 10 TC G From O to 2300 il TC D From O to 2300 12 T C From O to 2300 13 TC Plat Il From 100 to 1400 14 RTDPt100 From 200 to 850 15 Linear From O to 60 16 Linear From 12 to 60 17 Linear From O to 20 18 Linear From 4 to 20 19 Linear From O to 5 20 Linear From 1 to 5 21 Linear From O to 10 22 Linear From 2 to 10 23 TC J From 150 to 1830 24 TC K From 150 to 2500 235 TC T From 330 to 750 26 TC E From 150 to 1470 27 TC N From 150 to 2550 28 TC S From 60 to 3200 29 TC R From 60 to 3200 30 TC B From 32 to 3300 31 TC L From 150 to 1650 32 TC U From 330 to 1110 33 TC G From O to 4170 34 TC D From O to 4170 35 TC C From O to 4170 36 TC Plat Il From 150 to 2550 37 RTDPt100 From 330 to 1560 10 LHL 1 NEUTRO pmd C 8G C ke C 26 C C C 9 9 9 0 OOO OO S888 Reece RBZ 0o 0 0 0 0 0 0 0 o TN a ae N 10 r2 Decimal Point Position Available only for linear range rl 15 to 22 No decimal One decimal figure Two decimal figures Three decimal figures r3 Initial value of the readout scale Available only for linear range rl 15 to 22 Range From 1999 to 9999 r4 final value of the readout scale Available only for linear range rl 15 to 22 Range From 1999 to 9999 r5 Offset Adjustment Range From 500 to 500 Offs
20. again to store the new value and advance to the next parameter If no keys are pressed within the timeout period See t1 the instrument will automatically retum to the Normal Display Mode in the previous display and any modification of the last displayed parameter will be lost All parameters except Fih can be modified only when the device is UNLOCKed The LOCK UNLOCK status can be selected in configuration using n1 parameter or during the operating mode with the nn parameter pass word 19 04 2004 15 07 To switch from LOCKED to UNLOCKED assign to nn the nn parameter a value equal to the n1 parameter setting To switch from UNLOCKED to LOCKED assign to the nn parameter any number other than the n1 parameter setting When the device is in remote mode the serial link controls the device no parameters can be modified Key Functions in Operative Parameter Display Mode Su FUNC Pressing the FUNC key the instrument stores the new setting if changed and goes to the next parameter Sl Aorv Changes the setting of the selected parameter HS RESET Press and hold for more than 1 second for limiter rearmament AL OPERATING PARAMETERS Some of the following parameters may not appear depending on the configuration Lower Description Display AR Manual reset of the alarm Available only if P1 AL p AL b or AL d HA ON Starts the manual reset of the alarm OFF Do not star
21. cem CN3271 High LowLimit Alarm Unit User s Guide Shop online at omega com SCEOMEGA www omega com e mail info omega com For latest product manuals CN3271 add2 pmd 1 19 08 2004 16 36 omega com CEOMEGA OMEGAnet On Line Service Wwww omega com Internet e mail info omega com For immediate technical or application assistance Service North America One Omega Drive Box 4047 Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 info omega com Canada 976 Bergar Laval Quebec H7L 5A1 Canada Tel 514 856 6928 FAX 514 856 6886 e mail info omega com Service Europe Benelux France USA and Canada Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA Mexico En Espanol 001 203 359 7803 FAX 001 203 359 7807 e mail espanol omega com info omega com mx United Kingdom Postbus 8034 1180 LA Amstelveen 11 rue Jacques Cartier 78280 ISO 9002 Certified The Netherlands Tel 31 0 20 3472121 Fax 31 0 20 6434643 Toll Free in Benelux 0800 0993344 e mail sales omegaeng nl Czech Republic Frystatska 184 733 01 Karvin Czech Republic Daimlerstrasse 26 D 75392 Tel 420 0 59 6311899 Fax 420 0 59 6311114 Toll Free 0800 1 66342 Guyancourt France Tel 33
22. demnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner 19 08 2004 16 36 Where Do I Find Everything I Need for Process Measurement and Control OMEGA Of Course Shop online at www omega com TEMPERATURE Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies Wire Thermocouple RTD amp Thermistor Calibrators amp Ice Point References Recorders Controllers amp Process Monitors Infrared Pyrometers oo RESSURE STRAIN AND FORCE Transducers amp Strain Gages Load Cells amp Pressure Gages Displacement Transducers Instrumentation amp Accessories 2o00 LOW LEVEL Rotameters Gas Mass Flowmeters amp Flow Computers Air Velocity Indicators Turbine Paddlewheel Systems Totalizers amp Batch Controllers H CONDUCTIVITY pH Electrodes Testers amp Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators amp Pumps Industrial pH amp Conductivity Equipment oog CN3271 add2 pmd 4 DATA ACQUISITION Data Acquisition amp Engineering Software Communications Based Acquisition Systems Plug in Cards for Apple IBM amp Compatibles Datalogging Systems Recorders Printers amp Plotters m gt m Kol a Heating Cable Cartridge amp Strip Heaters Immersion amp Band Heaters Flexible Heaters Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL
23. e max min measured values are continuously updated and canbe monitored Example 1 C1 Hi and C2 O imi Su Limiter ISN u hvsteresis Limiter ON Relay OUT 1 threshold OFF ON Reset LED OFF Flash Upper display Steady LIT FLASH FLASI Example 2 C1 Hi and C2 1 HS Su Limiter Hysteresis ON Relay OUT 1 OFF Limiter threshold ON Reset LED FLASH OFF Flash Upper display Steady FLASH 18 19 04 2004 15 07 Alarm functions Skipped if option is not available or P1 none The alarm can be programmed as process alarm band alarm deviation alarm Band and deviation alarms are referred to the limiter threshold and are possible only if an high limiter or a low limiter function has been selected For all the alarm types it is possible to select automatic or manual reset or the Silence function The Silence function is a typical function of the alarm annunciators see ISA Alarm annunciator operational sequence and it is usually applied to audible alarm indications hom This function allows the manual reset of the alarm even if the alarm condition is still in progress It is also possible to assign to the alarm a stand by mask function If the alarm is programmed as band or deviation alarm this function masks the alarm condition after a safety threshold
24. et value algebraically added to the measured value r6 Time constant of the filter applied to the displayed value Range From 0 filter OFF to 8 seconds First order filter with selected time constant r7 Alarm action on input fault When the instrument detects an input failure condition the alarm will operate as in presence of uP as in presence of the full scale value doun as in presence of the initial scale value C1 Type of limit action 19 04 2004 15 07 Hi High limit for heating process Lo Low limit for cooling process Hi Lo High and low limit for special process C2 Rearming Mode O Acknowledgements ream reset the limiter and restart the process only if the condition which generated the shutdown status no longer exists points A and C of the Example 1 It do not generate any effect if the condition which generated the shutdown status still exists point B of the Example 1 I Acknowledgements enable the automatic rearmament reset of the limiter if the condition which generated the shutdown status still exists point B of the Example 2 The instrument rearms reset automatically when the condition which generated the shutdown status no longer exists Notes about limiter function The relay of the output 1 operates in fail safe mode relay de energized during shutdown condition and latching mode The OUT 1 tums OFF when C1 Hi and the measured value is greater than limite
25. he alarm condition is still present OFF when alarm is OFF Indicates the remote status of the instrument Flashes when instrument is in remote mode OFF when instrument is in local mode ALM REM Key Functions in Normal Display Mode FUNC By pressing it the display changes from Normal Display Mode to Operative Parameter Display Mode Pressing it for more than ten seconds initiates the Lamp Test During the Lamp Test the device function normally while all display segments and LED s are lit with a 50 duty cycle No timeout is applied to a lamp test Press the FUNC key again to end the Lamp Test A or W By pressing these keys it is possible to change the displayed information See Normal Display Mode on previous page LHL 1 NEUTRO pmd 16 16 RESET Press and hold for 1 second to rearm reset the limiter A FUNC or Y FUNC Increases decreases values at a higher rate when modifying parameters A RESET or RESET J umps to the Maximum or Minimum parameter value when modifying parameters Operative Parameter Display Mode The FUNC key initiates the Operative Parameter Display Mode when pressed for less than 10 seconds in the Normal Display Mode The lower display shows the parameter code while the upper display shows the parameter value or status The value of the selected parameter can be modified with the A and W keys Press the FUNC key
26. igh alarm with automatic reset and Silence function L A Ac Low alarm with automatic reset and Silence function H L High alarm with manual reset L L Low alarm with manual reset 19 04 2004 15 07 NOTE 1 For band alarm H A H A Ac H L signifies outside band alarm while L A L A Ac L L signifies inside band alarm 2 The Silence function allows the manual reset of the alarm even if the alarm condition is still in progress Example for P2 H A Alarm Alarm threshold Hysteresis Alarm status Relay Non alam status ON ALM LED FLASH FLASH OFF Manual reset Alarm Status Relay energized P3 dir Relay de energized P3 4EV Example for P2 H A A c Alarm t Alarm Hysteresis threshold Alarm status Relay Non alarm status ON ALM LED ii FLASH FLASH OFF Manual reset Alarm Status Relay energized P3 dir Relay de energized P3 4EV 13 LHL 1 NEUTRO pmd 13 Example for P2 H L Alarm threshold Alarm Hysteresis Alarm status Relay Non alarm status ON ALM LED FLASH FLASH OFF Manual Manual reset reset Alarm Status Relay energized P3 dir Relay de energized P3 4EV P3 Alarm Action Skipped if option not is available or P1 none dir Direct action Relay energized in alarm condition EV Reverse action Relay energized in non alarm condition 19 04 2004 15 07 P4 Ala
27. l an additional RC network across the extemal contact as show in Fig 9 The value of capacitor C and resistor R are shown in the following table LOAD 6 R P OPERATING mA UF Q w VOLTAGE lt 40 mA 0 047 100 1 2 260 V AC lt 150 mA 0 1 22 2 260 V AC D5 A 0 33 47 2 260 V AC The cable involved in relay output wiring must be as far away as possible from input or communica tion cables LHL 1 NEUTRO pmd 6 D Serial Interface For units built with optional RS 485 communication interface RS 485 interface allows to connect up to 30 devices with one remote master unit l N SA NA A A M T A R B B B B S U 12 T M E E COMMON R n 23 T is Fig 10 RS 485 WIRING The cable length must not exceed 1 5 km at 9600 BAUD NOTES 1 This RS 485 serial interface is insulated 2 The following report describes the signal sense of the voltage appearing across the interconnection cable as defined by EIA for RS 485 a The A terminal of the generator shall be negative with respect to the B terminal for a binarv 1 MARK or OFF state b The A terminal of the generator shall be positive with respect to the B terminal for a binarv O SPACE or ON 19 04 2004 15 07 l N A A A A 11 ra S A B B B B a 1
28. larm Alarm reset automatic reset manual reset or Silence function is programmable Stand by mask alarm the alarm can be configured with or without stand by mask function Process alarm Operative mode High or low programmable Threshold programmable in engineering unit within the readout span Hysteresis programmable from 0 1 90 to 10 0 of the readout span 19 04 2004 15 07 Band alarm Operative mode Inside or outside band programmable Threshold programmable from O to 500 units Hysteresis programmable from 0 1 to 10 0 of the readout span Deviation alarm Operative mode High or low programmable Threshold programmable from 500 to 500 units Hysteresis programmable from 0 1 to 10 0 of the readout span SERIAL COMMUNICATION INTERFACE OPTION Type insulated RS 485 Protocol type MODBUS or J BUS Baud rate programmable from 600 to 19200 BAUD Byte format 8 bit Parity even odd or none programmable Stop bit one Address from 1 to 255 Output voltage levels according to EIA standard LHL 1 NEUTRO pmd 24 24 MAINTENANCE 1 REMOVE POWER FROM THE POWER SUPPLY TERMINALS AND FROM RELAY OUTPUT TERMINALS 2 Remove the instrument from case 3 Using a vacuum cleaner or a compressed air jet max 3 kg cm remove all deposit of dust and dirt which may be present on the louvers and on the intemal circuits trying to be careful for not damage the electronic c
29. of OMEGA ENGINEERING INC WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 37 months from date of purchase The OMEGA Warranty adds an additional one 1 month grace period to the normal three 3 years product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Service Department will Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication or misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products Howeve
30. omponents 4 To clean extemal plastic or rubber parts use only a cloth moistened with Ethyl Alcohol pure or denatured C H OH or Isopropil Alcohol pure or denatured CH CHOH or Water H O 5 Verify that there are no loose terminals 6 Before re inserting the instrument in its case be sure that it is perfectly dry 7 re insert the instrument and tum it ON 19 04 2004 15 07 APPENDIX A DEFAULT PARAMETERS DEFAULT PARAMETERS Loading Default Operating Parameters The control parameters can be loaded with predetermined default values These are the settings loaded into the instrument prior to shipment from the factory To load the default values proceed as follows a Press and hold the W key and press the A key the displays will show mer Li B LI b Press either the W or A key the display will show c Press the FUNC key the display will show I MILI L LIVILI This indicates that the loading procedure has been initiated After about 3 seconds the loading LHL A NEUTRO pmd 1 procedure is complete and the instrument reverts to the Normal Display Mode The following is a list of the default operating parameters loaded during the procedure Default Operating Parameters List Parameter Default Value Alarm Acknowledge OFF Software Key Unlock Setpoint Threshold Low range value if low limit High range value if high or high low limit Setpointl Threshold
31. r OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will in
32. r threshold Su parameter see Operative parameters or C1 LO and the measured value is less than limiter threshold Su parameter see Operative parameters or C1 HILO and the measured value is greater than Su parameter see Operative parameters or less than S1 parameter see Operative parameters The Out 1 remains OFF until the condition which LHL 1 NEUTRO pmd 11 generated the shutdown no longer exists and the acknowledge action has been performed The upper displav flashes during a shutdown and retums to a steadv displav when the shutdown condition no longer exists When C2 0 and OUT 1 is OFF the RESET LED is ON When C2 1 one of the following condition may occur if no acknowledgement has been made OUT 1 is OFF and the RESET LED is flashing if the acknowledgement has been made but the condition which generated the shutdown status still exists OUT 1 is OFF and the RESET LED is steady ON The shutdown condition can be stored in permanent memory see C4 Acknowledgment can be performed by pressing the RESET key by momentarily closing the extemal dry contact or by a command from the serial link The length of the shutdown condition and max min measured values are stored in memory and available for viewing until the next shutdown condition occurs These informations are lost at power down During a shutdown condition the max min measured values are continuo
33. rative parameter display mode Key functions in operative parameter display mode 17 Operating parameters a Limiter TRC HON ii eiaa PIAS PUNCH SE iann oteti da fe Serial link ie ERROR MESSAGES cr GENERAL SPECIFICATIONS wee 21 MAINTENANCE si DEFAULT PARAMETERS a APPENDIX B A ab e Main a ets LHL COPERTINA pmd 2 19 04 2004 15 25 MOUNTING REQUIREMENTS Select a mounting location with the following characteristics 1 Minimal vibration 2 An ambient temperature range between 0 and 50 C 32 and 122 F 3 Easy access to the rear of the instrument 4 No corrosive gases Sulfuric gas ammonia etc 5 No water or other fluid i e condensation 6 Relative humidity of 20 to 80 non condensing The instrument can be mounted on a panel up to 15 mm 0 591 in thick with a square cutout of 45 x 45 mm 1 772 x 1 772 in For outline refer to Dimensions and Panel Cutout Panel surface texture must be better than 6 3 um Screw Fig 1 LHL 1 NEUTRO pmd 1 The instrument is shipped with a rubber panel gasket 50 to 60 Sh To insure the IP65 and NEMA 4 protection insert the panel gasket between the instrument and the panel as shown below Install the instrument as follows 1 Insert the instrument in the gasket 2 Insert the instrument in the panel cutout 3 Pushing the instrument against the panel insert the mounting bracket 4 Torque the mounting bracket screws between
34. rm Standby mask Function di Digital Input contact closure Skipped if option is not available or P1 none This is a read only parameter OFF Standby function disabled Enb Digital input enabled On Standby function enabled dis Digital input disabled The digital input is used as a remote If the alarm is programmed as band or deviation Acknowledgment this function masks the alarm condition at start up and after a Su limit threshold changement until the process variable reaches the alarm threshold plus or minus hysteresis This standby function masks a Process Alarm condition at start up until The configuration procedure is now completed the process variable reaches the alarm threshold The display will show COnF plus or minus hysteresis PF Time Constant of the Filter applied to the Measured Value for Alarm Action Skipped if option is not available or P1 none Range From 0 filter OFF to 8 seconds First order filter with selected time constant n 1 Safety Lock O UNLOCKed The device is always UNLOCKed and all parameters can be modified l LOCKed The device is always LOCKed and no parameters can be modified From 2 to 9999 This number is a password to be used in run time See nn to LOCK UNLOCK the device ti Timeout Selection tnilo 10 second timeout tn30 30 second timeout 14 LHL 1 NEUTRO pmd 14 19 04 2004 15 07 OPERATING MODE 1 Remove the instrument f
35. rom its case 2 Set switch V101 see fig 13 to the closed position 3 Re insert the instrument in its case 4 Switch on the instrument Normal Display Mode On powerup the device starts in the Normal Display Mode By pressing the A or W key it is possible to change thedisplayed information therefore one ofthe following display modes can be selected 1 The upper display shows the measured value while the lower display shows the Pu Process variable If this display was active at power down it will be active at powerup 2 The upper display shows the limiter threshold while the lower display shows Su If this display was active at power down it will be active at powerup 3 The upper display shows the second limiter threshold while the lower display shows S1 This information is available only if C1 Hi Lo If this display was active at power down it will be active at powerup 4 The upper display shows the total time hh mm of the last shutdown condition while the lower displays shows t If no shutdown condition was detected the upper display will show The information is lost at power down and at powerup the device will display the process variable 5 The upper display shows the maximum measured value detected during the last shutdown condition while the lower display LHL 1 NEUTRO pmd 15 15 shows Ph If no shutdown condition was detected the upper display will show
36. sensor break can be detected only when the range selected has a zero elevation 4 20 mA 12 60 mV 1 5 V or 2 10 V On the RTD input shrt is signalled when input resistance is less than 15 Q short circuit sensor detection This device detects reference junction errors or errors on the intemal autozero measurement When a fault is detected the output goes OFF and the alarm assumes an upscale downscale reading in accordance with r7 LHL 1 NEUTRO pmd 20 Error Messages On power up the instrument performs a self diagnostic test When an error is detected the lower display shows an Er indication while the upper display shows the code of the detected error Error List 100 Error in EEPROM writing 150 Short circuit on CPU s outputs 200 Error on protect register in EEPROM XXX Configuration parameter error 301 Error on calibration of selected input 307 rj input calibration error 400 Error on operative parameters 500 Error on autozero measurement 502 Error on reference junction measurement 510 Error during calibration procedure Dealing with Error Messages 1 When a configuration parameter error is detected repeat the configuration procedure of that specific parameter 2 If an error 400 is detected press and hold the W key and press the A key and load the default parameters then repeat the control parameter setup 3 For all other errors contact your Service Representative 19 04 2004 15 07 GENE
37. t the alarm reset Select ON and press the FUNC key in order to reset the alarm After a manual reset of the alarm the instrument retums in Normal Display Mode 17 LHL 1 NEUTRO pmd 17 Software Key Skipped if n1 O or 1 ON the device is LOCKED OFF the device is UNLOCKED When it is desired to switch from LOCK to UNLOCK condition set a value equal to n1 parameter When it is desired to switch from UNLOCK to LOCK condition set a value different from n1 parameter Limiter Threshold Range Span limits From S1 to full scale value when C1 Hi Lo Second Limiter Threshold Available when C1 Hi Lo Range From initial scale value to Su Limiter Hysteresis Range From 0 1 to 10 0 of the input span or 1 LSD Alarm Threshold optional Available only if the option is fitted and P1 AL P AL b or AL d Ranges span limits for process alarm P1 AL P from O to 500 for band alarm P1 AL b from 500 to 500 for deviation alarm P1 AL d Alarm Hysteresis optional Available only if the option is fitted and P1 AL P AL b or AL d Range From 0 1 to 10 0 of the input span or 1 LSD 19 04 2004 15 07 Limiter function The relay of the output 1 operates in fail safe mode relay de energized during shutdown condition and latching mode The OUT 1 tums OFF when The instrument is configured as a high limiter C1 Hi and the measured value is greater than limiter threshold Su
38. usly updated and can be monitored Example 1 C1 Hi and C2 O 19 04 2004 15 07 HS Su Limiter Limiter Hysteresis threshold ON Relay OUT 1 OFF ON Reset LED oFF Flash Upper display FLASH FLASH Steady A B C Acknowledgment actions B C NOTE Acknowledgment B has no effect Example 2 C1 Hi and C2 1 Su HS Limit a Limiter Sn threshold Hysteresis ON Relay OUT 1 OFF ON Reset LED FLASH OFF 1 Flash Upper displav FLASH FLASH Steady A B Acknowledgrfient actions B FLASH c3 Rearm at Power up Auto Automatic ream n Manual rearm nAn 12 LHL 1 NEUTRO pmd 12 C4 Shutdown memory o The shutdown condition will be saved at next power up it will be reactivated 1 The shutdown condition will be lost in case of power down C5 Time Constant of the Filter applied to the Measured Value for Limit Action Range From 0 filter OFF to 8 seconds Note First order filter with selected time Constant P1 Alarm Function Skipped when the option is not available nonE Notprovided AL P Process alarm AL b Band alarm AL d Deviation alarm When C1 Hi Lo AL b and AL d are not available P2 Alarm configuration Skipped if option is not available or PI none H A High alarm with automatic reset L A Low alarm with automatic reset H A Ac H
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