OM 352 - Orbit Merret
Contents
1. 6 4 2 Restoration of the manufacture setting A Restoration of the rs o instrument manufacture setting inf Ra YES CHA rES in case of incorrect setting or calibration itis possible to return to manufacture But CAL setting Prior execution of the changes you will be asked to confirm your selection SER n PR ESA reading the manufacture calibration and original setting of items in the menu DEF call for confirmation of your selection O a 6 4 3 Calibration of the input range DU 7 ra Calibration of the input range e Eto 2 i when MIN is displayed move the CHA rES CH potentiometer slider into required minimum position and confirm by Enter But calibration is confirmed by showing sign when MAX is displayed move the o id potentiometer slider into required maximum position and confirm by Enter calibration is confirmed by showing sign Setting new password access into the LIGHT and PROFI menu InP Ant CHA this option allows to change numeral code which protects the access into the But CAL LIGHT and PROFI Menu SEr nPR numeral code range is 0 1999 e id universal password in case of loss 177 INSTRUCTI2. InP Nin 000 CHA iL 00 gue For 5Er y rm Setting the decimal point the instrument allows for classic projection of a number with placement of the decimal point as well as projection with floating point enabling projection of a number in its most precise form FL P Setting the DP XXXX 000 00 0 Setting the DP XXX x Setting the DP XX xx Setting the DP X xxx 000 ELA Floating decimal point INSTRUCTIONS FORUSE OM352 53 6 profi 6 3 9 PROFI OUTPU T It is possible to set the parameters e O of the instrument output signals in InP Lin this menu CHA At um Setting the type and the ES aes switching of limits gue 0 Setting the type and o 215 the parameters ot data output Ao Setting the type and parameters of analog output 415 Setting the display brightness Analog and data outputs may not be fitted simultaneously 6 3 1 Setting the limits 6 3 1a Limits relay functions T WIE Setting the type of relay o M function o inP Lm amp B ESP GD l m p Relay switches on when CHA dft he y Ld OPE the condition is met Relay switches off when m n d n ge Hy con
3. T Setting the instrument 4 di g e M address o InP im y bd setting within the range 0 31 CHR p Add GD 00 DUE AG SEr 15 6 3 3 RESUELTO TU 6 3 3a Analog output Type Setting the type of o analog output Lin A ae E E EH rag 0 20 CHA GD m aH m 4 20 SEr 45 15 with indication of error statement 3 6 mA ue m Type 4 20 mA us 15 0 5 mA uid y ve Type 0 2 V us 0 5 V 110 0 10 V 56 INSTRUCTIONS FOR USE 352 profi c Setting the analog M output range 6 3 3b Analog output Range 00 gt n Em 4 At analog output is isolated and its value THA 4 Alo corresponds with the displayed data lis fully programmable i e it allows to assign the AO limit points to any two arbitrary points of the entire measuring range 0 Assigning the displayed Ao value to the beginning of the analog output range range of the setting is 1999 GD 0 40 RTD T C d AH Assigning the displayed value to the end of the analog output range range of the setting is 1999 GD 100 1
4. m cir cea CHA CFG BUE y Does not apply for version RTD T C uu e 5Er rey 46 INSTRUCTIONS FOR USE OM 352 6 1 2 6 1 24 Setting the input parameters Selection of measurin rate 0 0 gt 0 InP Ele 10 0 o 50 ue exe W 25 SEr rey W con i E 05 Le pa y o y iter 3 pa profi C Selection of measuring rate 100 10 0 measurements s 5g 5 0 measurements s 25 2 5 measurements s 1 2 measurements s fie 05 0 5 measurements s 6 1 2b Selection of instrument type InP GE nes CHA gue BHR SEr ve D y cs fu L EC ME dU Selection of instrument is bound to relevant dynamic items DC voltmeter Process monitor BHA Ohmmeter Thermometer for Pt Thermometer for Cu E Thermometer for Ni Thermometer for thermocouples Display for linear u potentiometers INSTRUCTIONS FOR USE OM 352 selection of particular type of instrument 47 6 RIN E profi 6 1 2c Selection of measuring range Selectio
5. a OM 3520C oo o EE J Selection of the instrument fi d measuring range Measuring ranges 20m 0 20 mV GD mv OM 352UNI 0 00 0 1 000 mV 200V 352DC 8 i0 5 0 500 mA z 10 0 1A i5 0 0 5 v20 0 20 V u40 0 40 V 200 0 200 V mm A M Setting for minimum al input signal n E PEE Setting display projection position of the DP does not affect display for minimum value of projection input signal the DP is automatically shifted after the value is confirmed o Projection for 0 mV gt MIN 0 Example range of the setting is 1999 aa da Ja Ja ga oa 29 oa a ea SS oa Ju 16 INSTRUCTIONS FOR USE OM 352 Setting 108 ing for maximum 25 input signal Setting display projection position of the DP does not affect display for maximum value of projection input signal the DP is automatically shifted after the value is confirmed range of the setting is 1999 GD 100 55 E ET E MEZ O O O HE 5 y Setting projection of the decimal point positioning of the DP is set here in the measuring mode Projection of DP on display gt 000 Example E fiU subsequent item on the menu depends on instrument equi
6. decimal point positioning of the DP is set here in measuring mode Projection of DP on display gt 000 Example subsequent item on the menu depends on instrument equipment WHO WHO WHO WHO WHO WHO WHO WHO WHO LL 34 INSTRUCTIONS FOR USE OM 352 23 5 light Type Pt T o gt 6 NEED NET e o Selection of instrument 2 measuring range Measuring range setting the input range depends on ordered EI Pt 100 3 850 measuring range lt E Pt 100 3 920 8 0 5 50 3 910 ppm C Rd Pr 100 3 910 CD E1 Es Pt 500 3 850 EN Pt 1000 3 850 ppm C letter in the first column marks the measuring range as per the order Type of sensor Pt 100 gt E 1 Example 2 Selection of the type of sensor connection n Connection in 2 or 3 wire connection it is necessary to link the unconnected inputs see Chapter Connection Example DM gt EM O F r Id 3d 3d Ad 3d 3d 3d 3d 3d 24 INSTRUCTIONS FOR USE OM 352 SETTING y Setting projection of the 000 gt for range 50 400 C decimal point 00 0 gt for range 50 0 199 9 C positioning of the DP is set here in the E measuring mode GD
7. r Type of thermocouple T C B B 5 J We AP io K T C t N o L R T C R 5 5 L We letter in the first column marks the measuring range as per the order INSTRUCTIONS FOR USE OM 352 6 1 2d Selection of type of sensor connection 00 gt E nes 2 0 CHR y Fu gue du SEr FEY Ela LER profi Selection of type of sensor connection C 2 or 3 wire connection it is necessary to link the unconnected inputs see Chapter Connection 2 wire connection eu 3 wire connection 31 4 wire connection Yu 6 1 2e Offset of the beginning of the range RTD OHM 00 gt O gt zo r3 m D mn SES x Es En 0 Offset of the beginning of the measuring range in cases when it is necessary to offset the beginning of the range by certain value e g while using sensor in measuring head entered directly in Ohm 0 19 99 ED 0 Compensation of 2 wire conduct for measurement accuracy it is necessary to perform compensation of conduct always in case of 2 wire connection prior confirmation
8. tare activation Does not apply for version RTD 4 INSTRUCTIONS FOR USE OM 352 The instrument is set and controlled by five control keys located on the front panel All programmable settings of the instru ment are realized in two adjusting modes LIGHT Simple programming menu contains only items necessary for instrument setting and is protected by an optional numeral code PROFI Complete programming menu contains complete instrument menu and is protected by an optional numeral code USER User programmable menu may contain arbitrary items selected from programmable menu LIGHT PROFI which determines the authorization see or change access is without password All programmable parameters are stored in the EEPROM memory they hold even after the instrument is switched off Complete operation and setting of the instrument may be performed via communication interface OMILINK OM Link which is a standard equipment of every instrument The operation program is freely available www orbit merret cz and the only requirement is the purchase of OML cable for connecting the instrument to PC It is manufactured in version RS 232 and USB and is compatible with all ORBIT MERRET instruments Another option for connection is with the aid of data output RS 232 or RS 485 without the need for OML cable The OM LINK program version Standard allows you to connect an unlimited number of instruments with the option o
9. Setting the DP and the sing Control keys functions Configuration of User menu items Setting LIGHT menu 5 0 Description LIGHT menu Setfingiinpub type Setting input type Setting input type PM Setting input type OHM Setting input type RTD Pt Setting input type RTD Cu Setting input type RTD Ni Setting input type Setting input type DU Setting the limits E Setting the analog output Setting display color Setting the menu type LIGHT PROFI Restoration of the manufacture setting Calibration of the input range DU Setting new access password Instrument identification Setting PROFI menu 6 0 Description PROFI menu 6 1 PROFI menu INPUT 6 1 1 Tare reseting 6 1 2 Setting the measuring range displacement compensation and measuring rate 61 3 Setting the external control input 6 1 4 Setting function of the control key ENTER 6 2 PROFI menu CHANNELS 6 2 1 Projection on the display MIN 6 2 2 Setting the digital 6 2 3 Setting the decimal point 6 3 PROFI menu INPUTS ASI Configurationiand setting the limils vt RE I vx obs do 9 e ee 54 6 3 2 Setting the data output 6 3 3 Setting the analo
10. input signal e Setting display projection position of the DP does not affect display for minimum value of projection input signal the DP is automatically shifted after the value is confirmed range of the setting is 1999 aD Projection for begin gt MIN 0 Example gt v de 100 Setting for maximum input signal ax y Setting display projection position of the DP does not affect display for maximum value of projection input signal the DP is automatically shifted after the value is confirmed range of the setting is 1999 100 5 5 OD o e ra Ma ne nea mae na nea Ae na ma na ne Nau 32 INSTRUCTIONS FOR USE OM 352 SETTING y Setting projection of the 000 decimal point positioning of the DP is set here in the measuring mode Projection of DP on display gt 000 Example 200 subsequent item on the menu depends on instrument equipment 34 Calibration of the beginning and the end of range of linear potentiometer is on page 41 Ma ma nme nme ma nea ne ine na na na nea ne INSTRUCTIONS FOR USE OM 352 33 Amm Setting the boundary E 7 EE Setting the boundary for contingent change of hysteresis or offset limit 1 of the switch on may
11. 000 Any subsequent item on the menu depends on instrument equipment 34 INSTRUCTIONS FORUSE OM352 25 Id 3d 3d Ad 3d 3d 3d 3d 5 light lt 4 O Selection of instrument 2 measuring range Measuring range 8 cul Cu 50 4 280 ppm C setting the input range depends on ordered gt Cu 100 4 280 ppm C measuring range EE 50 4 260 ppm C Cu 4 Cu 100 4 260 UD 2 m Type of sensor Cu 100 4 280 ppm gt Cu 2 Example 9L ue Inka In mS Selection of the type of rn LU sensor connection n MS Connection in 2 or 3 wire connection it is necessary to link the unconnected inputs see Chapter Connection NO DEF A wire Type of connection 3 wire gt COn 3 0 Example SL MES ma 1 26 INSTRUCTIONS FOR USE OM 352 SETTING y FOr Setting projection of the decimal point positioning of the DP is set here in the measuring mode GD 000 Projection of DP on display gt 000 Example gt subsequent item on the menu depends on instrument equipment INSTRUCTIONS FOR USE OM352 27 fa Wea Fa fa Mau Mo a a m
12. SEr re cos For thermocoule type B the items CON and C J T are not available 50 INSTRUCTIONS FOR USE OM 352 gt in DEF CHA EFG LOC Gut EHE Hid SEr HEY tAr External input function selection DEF Input is off LOL Locking keys on the instrument HOLD stop measuring of Hid Sn the entire instrument a tfe TARE Tare activation Does not apply for version RTD T C 6 1 4 Optional accessory functions of the keys gt in LLE CHA CFG But 5Er FEY Assigning further FEY A functions to instrument keys y ALL Setting all keys owing to limited space in the instrument s memory it is not feasible to set the keys functions one by one a Accessory functions are off Accessory functions are on projection of temperature of cold junction T C projection of line resistance RTD Tare value displayed DC PM DU Display taring DC PM DU Tare reset DC PM DU 0000 INSTRUCTIONS FOR USE OM 352 51 6 RINDE profi 6 2 g PROFI CHANNEL n this menu the instrument input param e e eters set Setting display projection SEt Setting the digital filters o Ser ce Setting the dec
13. 6 PROFI 0 profi Complete programming menu Setting PROFI contains complete instrument menu and is protected by optional number code designed for expert users preset from manufacture is menu LIGHT gt For expert users Complete instrument menu Access is password protected 4 4 Possibility to arrange items of the User menu 4 Tree menu structure Switching over to PROFI menu o temporary switch over to PROFI menu which is suitable to edit a few items after quitting PROFI menu the instrument automatically switches to LIGHT menu e access is password protected if it was not set under item 0 eo e e access into LIGHT menu and transition to item MNU with subsequent selection of and confirmation after re entering the menu the PROFI type is active access is password protected if it was not set under item PA 0 INSTRUCTIONS FOR USE OM 352 INSTRUCTIONS FOR USE OM 352 45 6 profi RTT The basic instrument parameters are set T e in this menu tir THA TFE E Tare reseting gue y EHE EFG measuring range and rate abr TES y Setting the external input function Setting the ENTER key function Tare reseting 00 gt o
14. FOR USE 352 Setting limit for the 353 change of display color Setting second value for the d change of display color DEF 9999 2 FR range of the setting 999 9999 Display value for 2nd color change gt 400 Example EE CD o Ld Selection of display color gt after exceeding d L 2 GD es selection of display color is governed by the setting under step 4 1 2 display color changes when the value on the display exceeds the color set in 4 1 2 Selection of display color if the value is gt d L 2 gt orange Example S ri Ae dsip 4ojoa e lt uodo uai Auc INSTRUCTIONS FOR USE OM 352 37 SETTING profi 128 PRS o 2 26 sje neo 9 6 9 95 5 Ouse soe 00 4 e 100 91 o Fi ne Enpe rnd 96 96 nod e Y ceo dM 20ne60neu Dd FOr 0009 000 Doo ooo e FLP 4 PM Q 4 lure luce fuze Lut 4 S pQnisenis TE pQbeLouverene eSere Od i i 1 RI gt 059 4 i 1 i oon Qe o
15. USER menu with the chance of editing SHO item will be solely displayed in USER menu 64 INSTRUCTIONS FOR USE OM 352 rd 7 Setting sequence of items in USER menu In compiling USER menu from active LIGHT menu the items max 10 may be assigned a sequence in which they will be projected in the menu setting projection sequence gt HG Example nto USER menu were selected these items keys QJ gt C TA LIM 1 LIM 2 for which we have preset this sequence keys C TA 5 LIM 1 O sequence not determined LIM 2 1 Upon entering USER menu key O items will be projected in following sequence 2 gt C TA amp gt LIM 1 INSTRUCTIONS FOR USE OM 352 65 8 An METHOD OF MEASURING OF THE CJC istrument with input for temperature measurement with thermocouple allows for setting of two types of measurement of the cold junction Measuring thermocouple Reference thermocouple WITH REFERENCE THERMOCOUPLE WI a reference thermocouple may be located in the same place as the measuring instrument or in place with stable tempera ture compensation box when measuring with reference thermocouple set UC in the instrument menu to in P or E 2 when using a thermostat a compensation box or environment with constant temperature set in the instrument menu EL its temperature applies for setting EJE to E 2 if the reference thermocoup
16. a 5 IN IN IN IN IN IN IN IN IN IN SETTING Type Ni light MEME e Selection of instrument measuring range setting the input range depends on ordered measuring range GD Ni5 Type of sensor Ni 1 000 5 000 ppm gt 5 Example Ela t n Selection of the type of sensor connection Measuring range Ni 1 000 5 000 ppm C Ni 1 000 6 180 ppm 2C Ni 5 6 Ni 5 6 Ni 10 000 5 000 ppm C Ni 10 000 6 180 letter in the first column marks the measuring range as per the order IN Connection in 2 or 3 wire connection it is necessary to link the unconnected inputs see Chapter IN IN IN IN Connection INSTRUCTIONS FOR USE 352 F r Example SETTING y FOr Setting projection of the decimal point positioning of the DP is set here in the measuring mode GD 000 Projection of DP on display gt 000 Example NE gt subsequent item on the menu depends on instrument equipment INSTRUCTIONS FOR USE 352 IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN gt WSSE light Type T C lhe TE Q 1 1 1 1 ENS ENS NES E0 Selection of the type of M thermocouple Type of t
17. mV gt 10 MOhm 0 1000 mV 1 25 MOhm range is adjustbale in configuration menu 0 4 20 mA lt 200 mV 0 21 10 MOhm 0 51 1 25 MOhm 0 10 V 1 25 MOhm range is fixed as per order 0 300 Ohm 0 1 5 kOhm 0 3 kOhm 0 30 kOhm Connection 2 3 or 4 wire range is fixed as per order EU gt xxxx 50 450 C US gt Pt xxx 50 450 RU gt 50 200 1100 C RU gt 100 200 450 C Cu 100 4280 200 200 C Cu 100 4260 50 200 C Ni 50 250 C Pt EU gt 100 500 1 000 Ohm with 3 850 ppm C US gt 100 Ohm with 3 920 ppm C RU gt 50 100 Ohm with 3 910 ppm C pee Ni Ni 1 000 Ni 10 000 with 5 000 6 180 ppm C Cu Cu 50 Cu 100 with 4 260 4 280 ppm C Connection 2 3 or 4 wire range is adjustbale in configuration menu J Fe CuNi 200 900 C K NiCr Ni 200 1 300 C T Cu CuNi 200 400 C E NiCr CuNi 200 690 C B PIRh30 PIRh6 3009 1 820 C S PtRh10 Pt 50 1 760 C R PtI3Rh Pt 50 1 740 C N Omegalloy 200 1 300 C L Fe CuNi 200 900 C Lin pot supply 2 5 VDC 6 mA min potentiometer resistance is 500 Ohm 70 INSTRUCTIONS FOR USE OM 352 DC Input 4 Input 3 Inpu Inpu Inpu Inpu Inpu OHM RID DU type PM has for range 0 5 V accuracy 0 4 96 INPUT OM 352DC range is adjustbale in configuration menu 0 500 mA lt 6 mV 0 1A lt 12 mV 0 5 lt
18. menu is always 100 SE Y se sj GD i i 225 y Lol 25 Display brightness 25 o sp Display brightness 50 75 Display brightness 75 100 Display brightness 100 58 INSTRUCTIONS FOR USE OM 352 INSTRUCTIONS FOR USE OM 352 59 6 profi 6 4 ng PROFI SERVICE The instrument s service functions are set T e e in this menu Selection of menu type CHA rES LIGHT PROFI Restoration of the manufacture setting and SEr n PR instrument calibration Calibration of input range for verion DU CAL Setting new access n PR password E Instrument identification id 6 4 1 Selection of the type of programming menu 7 Nal Selection of menu type n 0 LiGHT PROFI n 4 e ink fin 115 GD allows to set the menu complexity as per THA ES Pro user needs and abilities Out CAL Active LIGHT menu SEr n PR 7 simple programming menu contains id only items necessary for instrument configuraction and setting linear menu structure gt items in succession Pro Active PROFI menu complete programming menu for expert users tree menu 60 INSTRUCTIONS FOR USE OM 352 profi c
19. not be stored after pressing the key the set value will be stored 30 continues on page 30 Setting the decimal point and the minus sign DECIMAL POINT Its selection in the menu upon modification of the number to be adjusted it is performed by the control key with transition beyond the highest decade when the decimal point starts flashing Positioning is performed 6 0 THE MINUS SIGN Setting the minus sign is performed by the key Q on higher decade When editing the item substraction must be made from the current number e g 013 gt on class 100 gt 87 10 INSTRUCTIONS FOR USE OM 352 INSTRUMENT SETTING 4 Controntrol keys functions Key Measurement Menu Setting numbers Selection A ition t t item access into USER menu exit menu w o saving bo Je saving tare value DC PM resistance measured RTD back to previous level move to higher decade cold junctions temperature T C cancel Tare move to previous item move down Q cancel Tare move to next item move up tti lecti firma e Tare confirm selection ae e access into LIGHT PROFI menu direct access into PROFI menu temporary remains LIGHT configuration of an item for Q USER menu in LIGHT or PROFI menu 32 no items permitted in USER menu from manufacture on items marked by inverted triangle legend is flashing current setting is displayed a a amc return t
20. to the following standards Electrical safety EN 61010 1 EMC EN 50131 1 chapter 14 and chapter 15 EN 5013044 chapter 7 EN 61000 4 11 EN 50130 4 chapter 8 EN 61000 4 11 EN 5013044 chapter 9 EN 61000 4 2 EN 50130 4 chapter 10 EN 61000 4 3 EN 50130 4 chapter 11 EN 61000 4 6 EN 50130 4 chapter 12 EN 61000 4 4 EN 50130 4 chapter 13 EN 61000 4 5 EN 50130 5 chapter 20 prEN 50131 2 1 par 9 3 1 EN 61000 4 8 EN 61000 4 9 EN 61000 3 2 ed 2 2001 EN 61000 3 3 1997 Cor 1 1998 Z1 2002 EN 55022 chapter 5 and chapter 6 and government ordinance Electrical safety No 168 1997 Sb EMC No 169 1997 Sb The evidence are the protocols of authorized and accredited organization VT E Praha experimental laboratory No 1158 accredited by CIA VTUPV Vy kov experimental laboratory No 1103 accredited by CIA Place and date of issue Prague 1 September 2006 Miroslav Hackl Company representative Mode of asses of conformity 812 par 4 b d of Act No 22 1997 Sb TECHDOK OM 352 2007 Iv4 en V 76 INSTRUCTIONS FOR USE OM 352
21. 2 lt CR gt lt CR gt lt CR gt Tare EN O 67 10 Sain eA E Edu E E EEE DP set Number is too small large negative to be displayed Number is too large to be displayed Number is outside the table range Number is outside the table range Input quantity is smaller than permitted input quantity range Input quantity is larger than permitted input quantity range A part of the instrument does not work properly Data in EEPROM corrupted Data in EEPROM outside the range Memory was empty presetting carried out INSTRUCTIONS FOR USE OM 352 change change increase channel increase DP set the ta ing channel constant ing channel constant ble values change input setting constant the table values change input setting channel constant change input signal value or input range setting change input signal value or input range setting send the instrument for repair perform restoration of manufacture setting upon repeated error statement send instrument for repair perform restoration of manufacture setting upon repeated error statement send instrument for repair upon repeated error statement send instrument for repair possible failure in calibration INSTRUCTIONS FOR USE OM 352 69 TECHNICAL DATA INPUT OM 352UNI range is adjustbale in configuration menu 0 20 mV gt 10 MOhm 0 60
22. 60 0 20 V 8 66 MOhm 0 40 V 8 66 MOhm 0 200 V 8 66 MOhm INPUT OM 352AC range is adjustbale in configuration menu Range 0 1A lt 30 mV lt 150 mV 60 mV 1 2 kOhm 300 mV 1 2 kOhm 0 24V 510 kOhm 0 50 V 1 MOhm 90 V 1 8 MOhm 120 V 510 kOhm 0 250V 1 MOhm 0 450 V 1 8 MOhm Frequency input 400 Hz PROJECTION Display 1999 intensive red or green 7 segment LED digit height 14 mm 9999 intensive 3 color red green orange 7 segment LED digit height 20 mm Projection 1999 999 9999 for 20 mm display Decimal point adjustable in programming mode Brightness adjustable in programming mode INSTRUMENT ACCURACY 100 ppm C 20 2 of the range 1 digit 0 3 of the range 1 digit Rate 0 5 1 2 2 5 5 10 maeasurements s Overload capacity 10 t lt 100 ms 2x long term Digital filter adjustable in configuration menu Comp of conduct 30 Ohm Comp of cold junct adjustable 20 99 C or automatic Temperature coef Accuracy Functions Tare display resetting Hold stop measuring upon contact Lock control keys locking OM Link Company communication interface for instrument operaion setting and update Watch dog reset after 25 ms Calibration at 25 C and 40 r h DC Input 5 Input 5 Input 5 Input 2 Input 2 Input 2 AC Input 5 Input 5 Input 4 Input 4 Input 3 Input 2 Input 1 Input 3 Input 2 Input 1 T C AC RID values apply for
23. 99 Display value for the beginning of the AO range gt A Lo 0 Example m gt di andano Bojeuy lt volado uai Auc y EE Assigning the display 0 40 gt RTD T C Assigning the display HHH valve to the end of the AO range Assigning the display GED 100 199 9 gt RTD T C value to the end of the AO range range of the setting is 1999 MES aw INSTRUCTIONS FOR USE OM 352 35 fe dsip 4ojoa e lt uodo uai Auc 36 y 5 Selection of display color basic setting GD oreen Selection of display color basic gt red Example MEE gt 0 A y nm Setting limit for the 20 3333 change of display color aC Be Setting first value for the Ma change of display color GD 9999 range of the setting 999 9999 Display value for Ist color change gt 100 Example ND O e 2 2 y Selection of display color so after exceeding d L 1 an 7 orange selection of display color is governed by the setting under step d L 1 display color changes when the value on the display exceeds the color set in 4 1 1 Selection of display color if the value is gt d L 1 gt green Example MEA gt INSTRUCTIONS
24. 99 9 RTD 6 3 4 6 3 4a Selection of display color y as Selection of display ME color 00 gt rEd selection is available only for version with THA G E 3 color 20 mm display selection of color is governed by setting QUE under steps 4 1 1 and 4 1 2 5Er Ed Red color br Gr Green color Orange color Co 0 Green Orange GED Red INSTRUCTIONS FOR USE OM 352 57 6 profi 6 3 4b Selection of change of display color Selection of change of display color 00 gt gl INP tm y 0 selection is available only for version E with 3 color 20 mm display CHA dft d i lt S in steps d L 1 and d L 2 the limit is set DUE 0 y Lol when the display color shall change 222 uus dL CID 9999 412 CEB 9999 6 3 4 Display brightness d Setting the display brightness E es by selecting the display brightness we may react properly to light conditions in 0 0 gt F con A m L1 CHA 4 dL f 50 place of location of the instrument DUE AG y Co 16 brightness in the programming
25. D Pt Pt 50 Pt 100 Pt 500 Pt 1000 RTD Cu Cu 50 Cu 100 RTD Ni Ni 1 000 Ni 10 000 J K T E B S R N L DU Linear potentiometer min 500 Q type DC De 0 500 mA 0 1 0 5 0 20 V 0 40 V 0 200 V type AC AC 0 1 A O 5 A 0 60 mV 0 300 0 24 V 0 50 V 0 90 V 0 120 V 0 250 V 0 450 V PROGRAMMABLE PROJECTION Selection of type of input and measuring range Measuring range adjustable or fixed Setting manual optional projection on the display may be set in the menu for both limit values of the input signal e g input 0 20 mA gt 0 150 0 Projection 1999 for 20mm display 999 9999 LINEARIZATION Linearization by linear interpolation in 25 points solely via OM Link COMPENSATION of conduct in the menu it is possible to perform compensation for 2 wire connection of conduct in probe internal connection conduct resistance in measuring head of CJC T C manual or automatic in the menu it is possible to perform selection of the type of thermocouple and compensation of cold junctions which is adjustable or automatic temperature at the brackets DIGITAL FILTERS Exponen average from 2 100 measurements Rounding setting the projection step for display MATHEMATIC FUCTIONS designed to reset display upon non zero input signal EXTERNAL CONTROL Hold display instrument blocking Lock locking the control keys for access into Configuration menu
26. GUARANTEE YEARS OM 352 3 1 2 DIGIT PROGRAMMABLE UNIVERSAL INSTRUMENT AC DC VOLTMETER AMMETER PROCESS MONITOR OHMMETER THERMOMETER FOR PT 100 500 1 000 THERMOMETER FOR NI 1 000 THERMOMETER FOR THERMOCOUPLES DISPLAY INST FOR LINEAR POTENTIOMETERS SAFETY INSTRUCTIONS Please read the enclosed safety instructions carefully and observe them These instruments should be safeguarded by isolated or common fuses breakers For safety information the EN 61 010 1 A2 standard must be observed This instrument is not explosion safe TECHNICAL DATA Measuring instruments of the OM 352 series conform to the European regulation 89 336 EWG and the Ordinance 168 1997 Coll They are up to the following European and Czech standards CNS EN 55 022 class B CNS EN 61000 4 2 4 5 6 8 9 10 11 The instruments are applicable for unlimited use in agricultural and industrial areas CONNECTION Supply of energy from the main line has to be isolated from the measuring leads ORBIT MERRET spol s Vod ansk 675 30 198 00 Prague 9 Czech Republic Tel 420 281 040 200 Fax 420 281 040 299 e mail orbit merret cz a www orbit merret cz uA cS 2 INSTRUCTIONS FOR USE OM 352 10 1 12 13 CONTENS Contens 3 Instrument description 4 Instrument connection 6 Instrument setting Symbols used in the instructions
27. ONS FOR USE OM 352 61 6 profi 6 4 5 Instrument identification T Projection of instrument eo SW version 9 ink fint the display shows the type identification of instrument SW number SW version EHR res and current input setting Mode But CAL if the SW version reads a letter on the first position then it is a customer SW Sen n PR after the identification is completed the menu automatically quits the display and o measuring mode is restored 62 INSTRUCTIONS FOR USE OM 352 INSTRUCTIONS FOR USE OM 352 63 gt USER SETTING SETTING USER menu is designed for users who need to change only several items of the setting without the option to change the basic instrument setting e g repeated change of limit setting there are no default items from manufacture in USER menu AED menu configuration possible on items indicated by inverse triangle L setting may be performed in LIGHT or PROFI menu with the USER menu then overtaking the given menu structure gt For user operation light Menu items are set by the user Profi Light as per request Access is not password protected flashing sign current setting is displayed MOS lt O YX return to item ESO n item will not be displayed in USER menu JES item will be displayed in
28. RATING CONDITIONS Connection connector terminal board conductor cross section 1 5 mm 2 5 mm Stabilisation period within 15 minutes after switch on Working temp Storage temp Cover Construction 0 60 C 10 85 C 65 front panel only safety class Overvoltage category EN 61010 1 A2 Insulation resistance for pollution degree Il measurement category EMC Instrument power supply gt 670 V PI 300 V DI Input output gt 300 V PI 150 DI EN 61000 3 2 A12 EN 61000 4 2 3 4 5 8 11 EN 550222 Al A INSTRUCTIONS FOR USE OM 352 71 INSTR DIMENSIONS AND INSTALLATION Front view Panel cut 96mm 90 5 mm 48 mm 45mm Side view 13 5 mm a Panel thickness 0 5 20 mm Instrument installation 119 mm l insert the instrument into the panel cutout 2 fit both travellers on the box 3 press the travellers close to the panel Instrument disassembly 1 slide a screw driver under the traveller wing 2 turn the screw driver and remove the traveller 3 take the instrument out of the panel 728 INSTRUCTIONS FOR USE OM 352 CERTIFICATE OF GUARANTEE Product OM 352 UNI DC AC rra Manufacturing No suse Date of sale 225 A guarantee period of 60 months from the date of sale to the user applies to this instrument Defects occuring during this period due to manvfacture error or due to mater
29. be performed in the PROFI menu range of the setting is 1999 presetting Hysteresis 0 Delay 0 25 Setting limit 1 gt L1 30 Example 5 c HB B c HE 28 HE c HE 20 Sh n j e EE Setting the boundar 9 Ld me lt volado yam Auc x eo Xx y Setting the boundary for contingent change of hysteresis or offset limit 2 of the switch on may be performed in the PROFI menu range of the setting is 1999 presetting Hysteresis 0 Delay 0 75 Example 3 m m E oH ED o T T d ds T ds 5 Rat following item of the menu depends on instrument equipment provided it has an analog output the following item is Type Items for Limits and Analog output are acces sible only if the instrument contains them 34 INSTRUCTIONS FOR USE OM 352 Description E4 20 mA with indication of error statement lt 3 6 mA i4 U2 05 0 4 4 i5 0 5 mA 0 0 u10 0 Type of analog output Example gt gt Setting the type of analog 4 RE output A id Assigning the display e YX am the AO range value to the beginning of the AO range range of the setting is 19
30. ditionis met o SEr 216 E d 54 INSTRUCTIONS FOR USE OM 352 profi c 6 3 1b Limits boundaries A T Setting the boundaries e o Lin m 5 y Setting the boundary for CHA dft m 1 relay switch on within the full display range 1999 D 25111 75 2 y Setting hysteresis within the full display range 1999 amp 9 0 415 En un m a Setting the offset of the relay switch on within the range 0 99 9 s The process of setting the Limit 2 is identical with the setting for Limit 1 6 3 2 EGEL CCETT I 6 3 2a Data output Rate Setting the 9 the data output e e rate Lin ba uS 231 Rete 300 Baud CHA s 06 Rate 600 Baud out 0 D 0 6 SER 415 Gal 12 Rate 1 200 Baud 48 GD 54 Rate 2 400 Baud 25 48 Rate 4 800 Baud 198 384 35 Rate 9 600 Baud 515 192 Rate 19 200 Baud 115 384 Rate 38 400 Baud 230 E Rate 57 600 Baud 515 HS Rate 115 200 Baud 230 Rate 230 400 Baud INSTRUCTIONS FOR USE OM 352 55 6 RINDE profi 6 3 2b output Address
31. e instruments are tested in compliance with standards for use in industrial area yet we recommend to abide by the above mentioned principles OM 352UNI Type Input 1 Input 2 Input 3 Input 4 Input 5 DC 0 1 000 mV 0 60 mV 0 20 mV PM 0 5 10 V 0 2V 0 4 20 mA OHM 0 300 Q e 0 1 5 0 3 0 30 kQ RTD Pt Pt 100 Pr500 Pt 1000 RTD Cu Cu 50 100 RTD Ni Ni 1 000 10 000 B R S T E J K N L DU Linear potentiometer min 500 Q OM 352DC Type Input 1 Input 2 Input 3 Input 4 Input 5 DC 0 20 40 200 V 0 0 5 1 5 A OM 352AC Type Input 1 Input 2 Input 3 Input 4 Input 5 DC 0 90 450 V 0 50 250 V 0 24 120 V 0 60 300 mV 0 1 5 INSTRUCTIONS FOR USE 352 INN 8 9 10 1 12 13 14 15 16 17 18 lee AlddNs YIMOd Grounding on terminal has to be connected at all times In case of RTD and OHM inputs with 2 or 3 wire connection it is necessary to link the unconnected inputs on the terminal board 14 15 16 17 or 16 17 1 LNdNI LNdNI B B B B DC PM S LNdNI L 1ndNI N RTD OHM Ni LNdNI B B DU The OM Link connector has galvanic interconnection wi
32. f visualizatiion and storage in PC Excitation is suitable for feeding sensors and converters It has a galvanic isolation Comparators are assigned to control two limit values with relay output The limits have adjustable hysteresis as well as selectable delay of the switch on Reaching the preset limits is signalled by LED and simultaneously by the switch on of the relevant relay Data outputs are for their rate and accuracy suitable for transmission of measured data for further projection or directly into the control systems We offer an isolated RS232 and RS485 with the ASCII protocol Analog outputs will find their place in applications where further evaluating or processing of measured data in external devices is required We offer a universal analog output with the option of selection of output type voltage current The value of analog output corresponds with the displayed data and its type and range are selectable in the programming mode INSTRUCTIONS FOR USE OM 352 5 INSTRUMENT DESCRIPTION 2 INSTRUMENT CONNECTION The instrument supply leads should not be in proximity of the incoming low potential signals Contactors motors with larger input power should not be in proximity of the instrument The leads into the instrument input measured quantity should be in sufficient distance from all power leads and appliances Provided this cannot be secured it is necessary to use shielded leads with connection to ground bracket E Th
33. f a number and a letter The size of the letters have a significance DETAILED DESCRIPTION OF COMMUNICATION VIA SERIAL LINE Activity Data transferred gt Data solicitation PC Data transfer Instrument gt Command corfirmation Instrument OK EJ Command corfirmation Instrument Bad Instrument identification HW identification mesasurement Repeated mesasurement Setting to transmit display relay value Setting to transmit measured value Setting limit ES gt gt gt gt gt Setting limit 2 LEGENDA 35 23 Beginning of the command wo signs of the inst address 0 31 sending in ASCII decades and units ex 01 99 universal lt CR gt 13 OD Carriage return lt SP gt 32 20 Space Data usually signs O 9 D D DP and may prolong data R 50 57 elay and Tare status 33 21 Positive command corfirmation ok 2 63 3F Pela command corfirmation gt 62 3E Beginning of the transmitted data lt SP gt gt ES gt gt EE gt gt EE CR CR CR CR CR CR lt CR gt lt CR gt lt CR gt D D D D D D D D D D D D D D D RELAY TARE Signs Relay 1 Relay 2 P 0 0 1 0 R 0 1 1 1 T 0 0 U 1 0 V 0 1 Ww 1 1 INSTRUCTIONS FOR USE 35
34. g output 6 3 4 Setting the display brightness 6 4 PROFI menu SERVICE 6 41 Selection of the type of programming menu 6 4 2 Restiration of the manufacture setting 6 4 3 Calibration of the input range DU 6 4 4 Setting new access password 6 4 5 Instrument identification Setting USER menu 70 Configuration USER menu Method of measuring of the cold junction Data protocol Error statements Technical data Instrument dimension and installation Cerhificate of guarantee c oou cia ve eh Er Coe CR CC YER e VA INSTRUCTIONS FOR USE OM 352 3 1 INSTRUMENT DESCRIPTION The OM 352 model series are 3 1 2 digit lowcost panel programmable instruments designed for maximum efficiency and user comfort while maintaining their favourable price Three models are available UNI DC and PWR OM 352UNI is a multifunction instrument with the option of configuration for 7 various input options easily configurable in the instrument menu The instrument is based on an 8 bit microcontroller with a multichannel 10 bit sigma delta converter which secures good accuracy stability and easy operation of the instrument The OM 352 is a multifunction instrument available in following types and ranges type UNI De 0 20 60 1000 mV PM 0 20 mA 4 20 mA O 2 V 0 5 V 0 10 V OHM 0 300 0 1500 0 3 0 30 RT
35. hermocouple 2 wr Ed 9 oo mn Selection of the type of M sensor connection measuring CJ at instrument brackets measuring C J at x1 2 instrument brackets with anti series connected ref CON the entire measuring set is EX 1 working under invaried and constant temperature when using compensation 2 EX 2 box Sensor connection gt CON 2 Example Lus SV ok SAL SAL SY SY A cw A SY For thermocoule type the items CON and C J T are not available 30 INSTRUCTIONS FOR USE OM 352 SETTING x 5 gt Setting temperature of E e cold junction amp Setting temperature of cold I junction range 20 99 C with compensation box SS NN gt y Setting projection of the ME decimal point GD 000 positioning of the DP is set here in the measuring mode Projection of DP on display gt 00 0 Example a subsequent item on the menu depends on instrument equipment Method and procedure of setting the cold junctions is described in separate chapter on page 66 LL 34 INSTRUCTIONS FOR USE OM 352 31 VAL OAL oS til SY wi SAL SAL SAL Sy SETTING Type DU om Setting for minimum
36. ial faults shall be eliminated free of charge For quality function and construction of the instrument the guarantee shall apply provided that the instrument was connected and used in compliance with the instructions for use The guarantee shall not apply to defects caused by mechanic damage transportation intervention of unqualified person incl the user unavoidable event other unprofessional interventions The manvfacturer performs guarantee and post guarantee repairs unless provided for otherwise 6 gt Stamp signature INSTRUCTIONS FOR USE OM 352 73 74 INSTRUCTIONS FOR USE OM 352 INSTRUCTIONS FOR USE OM352 75 DECLARATION OF CONFORMITY Company ORBIT MERRET spol s r o Kl nova 81 141 142 00 Prague 4 Czech Republic IDNo 00551309 Manvfactured ORBIT MERRET spol s r o Vod ansk 675 30 198 00 Prague 9 Czech Republic declares at its full responsibility that the product presented hereunder meets all technical requirements is safe for use when utilised under the terms and conditions determined by ORBIT MERRET spol s r o and that our company has taken all measures to ensure conformity of all products of the type listed hereunder which are being brought out to the market with technical documentation and requirements of the appurtenant statutory orders Product 3 V digit programmable panel instrument Type OM 352 Version UNI DC AC Conformity is assessed pursuant
37. imal point 6 2 1 Projection on the display Ac OHM Setting display projection inP n 22 as Setting display projection n Nin for minimum value of 00 gt input signal Gut y For range of the setting is 1999 Setting display projection NAH for maximum value of input signal range of the setting is 1999 ED 100 un m 52 INSTRUCTIONS FOR USE OM 352 52222 Setting the digital filters Nad OFF Fit 4 EHP Setting digital filters the instrument allows for classic ptrojection of a number with decimal point as well as with floating DP allowing for projection of a number in its most precise form FL P Setting thi tant Bon eting constan this menu item is always displayed after selection of a particular type of filter 2 Selection of exponential Gt filter the value is calculated from a number of measurements selected in range 2 100 Selection of value gai round up itis set by arbitrary number which determines the projection step le g 2 5 gt display O 2 5 5 6 2 3 Setting the decimal point Ac DU MOHM IRTD T
38. le is located in the same environment as the measuring instrument then set in the instrument menu to in 2 Based on this selection the measurement of the surrounding temperature is performed by a sensor located in the instrument terminal board THOUT REFERENCE THERMOCOUPLE inaccuracy originating from the creation of dissimilar thermocouples on the transition point terminal conductor of the thermocouple is not compensated for in the instrument when measuring without reference thermocouple set C J in the instrument menu to Infor when measuring temperature without reference thermocouple the error in the measured data may be even 10 C applies for setting EJE to 6 1 INSTRUCTIONS FOR USE OM 352 DATA PROTOCOL The instruments communicate via serial line RS232 RS485 For communication they use the ASCII protocol Communica tion runs in the following format ASCII 8 bit no parity one stop bit The transfer rate is adjustable in the instrument menu and depends on the control processor used The instrument address is set in the instrument menu in the range of O 31 The manufacture setting always presets the ASCII protocol rate of 9600 Baud address 00 The type of line used RS232 RS485 is determined by an exchangeable card automatically identified by the instrument COMMANDS FOR INSTRUMENT OPERATION The commands are described in specification you can find at www orbit merret cz rs A command consists o
39. mode Projection of DP on display gt 00 0 Example Aau subsequent item on the menu depends on instrument equipment NY DY y v y av y y oy v av v ay LH 34 INSTRUCTIONS FOR USE OM 352 19 Wd Wd Wad Wad Wa Wa Wd Wa Wd Wa Wa 20 SETTING Type ICA e NOd Selection of the instrument measuring range Measuring ranges 4 FEUS 05v 010 0 10 V 10 0 20 mA 14 4 20 mA A e o X input signal n y Setting display projection position of the DP does not affect display fil I for minimum value of projection input signal the DP is automatically shifted after the value is confirmed range of the setting is 1999 GD O O O O 2 v INSTRUCTIONS FOR USE 352 A y 100 Setting for maximum input signal Setting display projection position of the DP does not affect display for maximum value of projection input signal the DP is automatically shifted after the value is confirmed range of the settingis 1999 100 gt gt y Setting projection of the 00 decimal point gt 9 positioning of the DP is set here in measuring mode Projection of DP on di
40. n of instrument measuring range 4 e 3520c I rr ink y APS 05 setting the input range depends on the measured range ordered y esej se n E Measuring range nu H oue P Ut 50 A os 1 SEr con PM 20 ET 3 UL 0 1 000 mV y 10 0 10 5 0 500 mA n io 0 1 A mmm 14 200 L _1 BE i5 0 0 5 wi a oi ye 220 0 20 V 352AC o uo 0 40 Y us 0 200 Measuring range 15 528 GD RTD DEF El 403 Measuring range OHM 05 50 0 300 Ohm 0 1 500 Ohm d 80 0 3 000 Ohm 0 30 000 Ohm 120 Ni d Measuring range NC 250 Pt 100 3 850 ppm C U 1 Pt 100 3 920 ppm C nib 450 R 0 5 Pt 50 3 910 ppm C RI Pt 100 3 910 ppm C Cu T C ES Pt 500 3 850 ppm C E E 1000 3 850 ppm C Menu Measuring range Ni 2 5 Ni 1 000 5 000 ppm C BU Ni 6 Ni 1 000 6 180 ppm C Ni 5 Ni 10 000 5 000 ppm C cC 6 Ni 10 000 6 180 Measuring range cu tu a Cul 50 4 280 Cu 2 100 4 280 ppm C Cu 50 4 260 Cu 4 Cu 100 4 260
41. o item BEEN 5 ic e MH item will not be displayed in USER menu item will be displayed in USER menu with the option of setting SHO item will be solely displayed in USER menu INSTRUCTIONS FOR USE OM 352 11 LIGHT SETTING LIGHT 12 Simple programming menu contains only items necessary for instrument setting and is protected by optional numeral code light INSTRUCTIONS FOR USE OM 352 For capable users Only items necessary for instrument setting Password protected access Possibility to arrange items of the User menu Linear menu structure Preset from manufacture Password 0 Menu LIGHT USR menu off Setting the items Upon delay exceeding 60 s the programming mode is automatically discontinued and the instrument itself restores the measuring mode Selecting input range 1 0 Selecting projection connection Option Comparator Option Analog output Basic color Color after the first limit Second color s limit am Color after the second limit Options Color display Menu type EN gt Return to manufact
42. of the displayed prompt YES it is necessary to substitute the sensor at the end of the conduct by a short circuit INSTRUCTIONS FOR USE 352 49 6 RINDE profi 61 29 _ Selecting the instrument measuring range Method of evaluation of the cold junction BEZ op an Measurement without In reference thermocouple 2 00 gt CHA cj e measuring cold junction at instrument But y y Nad amp brackets SEr FEY Eln Ee Be Measurement with aie reference thermocouple measuring cold junction at instrument brackets with anti series connected reference thermocouple Measurement without reference thermocouple the entire measuring set is working under invaried and constant temperature Measurement with reference thermocouple when using compensation box Method and procedure of setting the cold junctions is For thermocoule type the items CON described in separate chapter on page 66 and C J T are not available 6 1 2h Setting temperature of cold junction Setting temperature of cold junction 0 0 gt EL P nes range 20 99 C with compensation box CHA CFG ESP D gue Y exe W
43. on of the flashing sign Yes the potentiometer slider has to be in given position of rest Calibration of the end of the range gt Example ra Ma ma nme nme ma nae ine ined nae Ne na nea nu INSTRUCTIONS FOR USE OM 352 41 Setting new access gt den lt password ic mm Setting new access PR password in case of loss of password universal password 177 may be used access password for LIGHT PROFI menu range of the numeral code 0 1999 when setting password to 000 the access into LIGHT PROFI menu is accessible 0 without call for entering it New password 341 gt n PA 341 Example 52 5 P E O0 NND gt NND 5 NEZ 0 2 A Instrument type SW number SW version setting the input type O SW version of the if the SW version reads a letter on the first H instrument position then it is a customer SW after the identification is completed the the display shows the type identification of menu automatically quits the display and the instrument SW number SW version and measuring mode is restored current input setting Mode i428 Return to measuring mode 42 INSTRUCTIONS FOR USE OM 352 light Nes 5 INSTRUCTIONS FOR USE OM 352 6 RINDE PROFI SETTING
44. pment ga da E de ga 2 2E ea ea q oa Ia 34 INSTRUCTIONS FOR USE OM 352 17 NN DY ON v oy y y ON oy GN ay NZ SETTING OM 352AC 1 407 Selection of the instrument measuring range Measuring ranges id 0 1 A 250V uv EE 0 5 A 60m 0 60 mV 0 300 mV 5 u24 0 24 V uso 0 50 V o uoo 0 90 V 0 120 250 0 250V 450 0 450 V MS A Setting for minimum gt input signal Gl Setting display projection position of the DP does not affect display for minimum value of projection input signal the DP is automatically shifted after the I value is confirmed range of the setting is 1999 NAH 18 INSTRUCTIONS FOR USE OM 352 G Seem 5 d NAH 100 Setting for maximum ys input signal e PEN Setting display projection position of the DP does not affect display for maximum value of projection input signal the DP is automatically shifted after the value is confirmed range of the settingis 1999 UD 100 5 gt y Setting projection of the 00 decimal point cD positioning of the DP is set here in the measuring
45. r entire instrument setting gt tree structure of the menu LIG gt LIGHT menu a simple menu which contains only items necessary for instrument setting UG gt linear structure of the menu Menu LIGHT gt MnU LIG Example o rES Restoration of the is possible to return to manufacture setting instrument manufacture Prior execution of the changes you will be setting asked to confirm your selection YES reading the manufacture calibration and in case of incorrect setting or calibration it original setling of items in the menu Restoration of manufacture setting gt rES Example 4 APA followng item depends on the instrument type for DU gt C Lo e Type 352AC Type Type OHM Type Pt Type Cu Type Ni Type T C Type DU Ed 41 40 INSTRUCTIONS FOR USE OM 352 light Nes 5 DU flashing sign Input range calibration Only for type DU potentiometer slider is in m i Lo prior confirmation of the flashing sign Yes the potentiometer slider has to be in given position of rest Calibration of the beginning of the range gt C Lo Example 2 flashing sign WEN Input range calibration Only for type DU Ha h eS potentiometer slider is in its initial position E m prior confirmati
46. resistance load TECHNICAL DATA COMPARATOR Type digital adjustable in the menu Limits 1999 Hysteresis 0 999 Delay 0 99 9 5 Outputs 2x relays with switch on contact Form A 230 VAC 30 VDC 3 Relay 1 8 HP 277 VAC 1 10 HP 125 V Pilot Duty D300 DATA OUTPUTS Protocols ASCII MESSBUS MODBUS RTU PROFIBUS 8 bit no parity 1 stop bit 7 bit even parity 1 stop bit Messbus Data format Rate 300 230 400 Baud RS 232 isolated two way communication RS 485 isolated two way communication addressing max 31 instruments PROFIBUS Data protocol SIEMENS cannot be combined with analog output and excitation ANALOG OUTPUTS Type isolated programmable with resolution of max 4 000 points analog output corresponds with the displayed data type and range are adjustable Non linearity 0 2 of the range TC 100 ppm C Rate response to change of value 250 ms Voltage 0 2V 5V 10V Current 0 5 20 mA 4 20 mA compensation of conduct up to 450 Ohm cannot be combined with data output and excitation EXCITATION Adjustbale 5 24 VDC max 1 2 W isolated cannot be combined with data analog output POWER SUPPLY Options 10 30 V AC DC 10 VA isolated fuse inside T 4000 mA 80 250 V AC DC 10 VA isolated fuse inside T 630 mA MECHANIC PROPERTIES Material Noryl GFN2 SET incombustible UL 94 V I Dimensions 96 x 48 x 120mm Panel cut out 90 5 x 45 mm OPE
47. s roe Ol E 3 s 0 PO inte ince 2 o POOFFeLole Hide cn Od 210 AL Oae yES 4 38 INSTRUCTIONS FOR USE OM 352 profi SETTING SEr p re 96 96 ere POL is Pra a 2 2 Y 5 ry eS 05 Bu Rt 6 ende YES oz lt 0 o y cie YES o EN e Oca 4 ENS y 0 oec 4 S gt 0 o Le 15 7 9 az 1d on 3528n1 gt P 9 6 Y ceo 3 05 124246 48645 1426 38465159 115923004 P A o 9 Ad 0 Cade PO ise uo ose oO T e 96 r Rio 0 95 100 dis OP 100 0 o 2 799 81 1 9999 A 96 0 4 96 y d Le 9999 96 lod O4 9 bri 15 00 04 Upon delay exceeding 60 s the programming mode is automatically discontinued and the instrument itself restores the measuring mode INSTRUCTIONS FOR USE OM 352 Setting the menu type LIGHT PROFI PRO gt PROFI menu a complete menu fo
48. splay gt 000 Example subsequent item on the menu depends on instrument equipment Wd Wd Wa Wad Wa Na Wd Wa Wd Nda Wa LL 34 INSTRUCTIONS FOR USE OM 352 21 SETTING Type OHM p a a e m E EM NEM g e Selection of the type of sensor connection n Connection in 2 or 3 wire connection it is necessary to link the unconnected inputs see Chapter Connection GD 2 Type of connection 3 wire gt 5 C u Example Setting for minimum input signal d PEE Setting display projection position of the DP does not affect display for minimum value of projection input signal the DP is automatically shifted after the value is confirmed range of the setting is 1999 GD Projection for 0 Ohm gt MIN 0 Example v WHO WHO WHO WHO WHO WHO WHO WHO WHO INSTRUCTIONS FOR USE OM 352 light Nes 5 WT Setting for maximum m 2 input signal amp n Setting display projection position of the DP does not affect display for maximum value of projection input signal the DP is automatically shifted after the value is confirmed range of the setting 5 1999 GD w Em HS DT gt o i T T di OBES HE BED y Fo Setting projection of the 00 0
49. tched off Complete instrument operation and setting may be performed via OM Link communication interface which is a standard equipment of all instruments The operation program is freely accessible www orbit merret cz and the only requirement is the purchase of cable to connect the instrument to PC It is manufactured in version RS 232 and USB and is compatible with all ORBIT MERRET instruments Another option for connection is with the aid of data output RS 232 or RS 485 without the need of the OML cable INSTRUCTIONS FOR USE OM 352 9 INSTRUMENT SETTING Setting and controlling the instrument is performed by means of 5 control keys located on the front panel With the aid of these keys it is possble to browse through the operation menu and to select and set required values Measured value Relay status ON the digit is lit OFF the digit is not lit OFF the digit is flashing limits with restriction delay Function T Tare Symbols used in the instructions DC PM DU OHM RTD Indicates the setting for given type of instrument values preset from manufacture vie symbol indicates a flashing light symbol inverted triangle indicates item that can be placed in USER menu 1 CUnECt broken line indicates a dynamic item i e it is displayed only in particular selection version after pressing the key the set value will
50. th bracket 14 INSTRUCTIONS FOR USE 352 7 INSTRUMENT SETTING sy For expert users Complete instrument menu Access is password protected Z 4 Possibility to arrange items of the A User menu 2 i Tree menu structure B 0 gt e For trained users Only items necessary for instrument setting 5 4 t e Access is password protected a Possibility to arrange items of the p User menu 5 0 Linear menu structure gt For user operation m ght Menu items are set by the user 2 Profi Light as per request Access is not password protected D B Optional menu structure either tree 8 PROFI or linear LIGHT 8 INSTRUCTIONS FOR USE OM 352 INSTRUMENT SETTING The instrument is set and controlled by five control keys located on the front panel All programmable settings of the instrument are performed in three adjusting modes LIGHT Simple programming menu contains solely items necessary for instrument setting and is protected by optional number code PROFI Complete programming menu contains complete instrument menu and is protected by optional number code USER User programming menu may contain arbitrary items selected from the programming menu LIGHT PROFI which determine the right see or change acces without password All programmable parameters are stored in the EEPROM memory they hold even after the instrument is swi
51. ure setting o MEG Calibration only for DU New password Return to previous measuring mode c o INSTRUCTIONS FOR USE 352 gt 5538 light 142 8 Entering access password A gt for access into the menu PAS Access into instrument DC DU RTD PAS menu PAS 0 a 5 gt 0 access into menu is unrestricted after 5 2 access into menu is protected ny number releasing keys you automaticaly move to first d code item of the menu 3E ET ap SE NU O NNI O O mas A Selection of the type of M instrument Type of instrument primary selection of the type of instrument DC DC voltmeter performs default setting EH of values PM Prozess mantot from manufacture incl calibration x OHM Ohmmeter RTD Thermometer for sensors Pt Cu Thermometer for sensors Cu Ni Thermometer for sensors Ni TC aii DU Display for lin potentiometer 0 RE Example Type 3524C o mZ Type PM Type OHM Type Pt Type Cu Type Ni Type T C Type DU 32 14 INSTRUCTIONS FOR USE OM 352 light Nes 5 INSTRUCTIONS FOR USE OM 352 15 SETTING Type DC OM 352UNI A
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