Orbit Merret OMX 100 Series Instructions Manual Download

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INSTRUCTIONS FOR USE OMX 100

4. INSTRUMENT SETTING

The instrument is set and controlled by 5 control keys located on the front panel. By means of these controls it is
possible to browse through the operating program and to select and set the required values.

SYMBOLS USED IN THE INSTRUCTIONS

OHM

RTD

T/C

Indicates the setting for given type of instrument

CONTROL KEYS FUNCTIONS

UP*

LEFT*

UP + LEFT

Measuring mode

tare/resetting

tare projection

access into menu

Moving around in the menu

move to next item

return to previous level

conﬁrm selected item

Setting/selection - items

move up

move down

conﬁrm selected item

Setting - numbers

change of current ﬁgure - up -

move to higher decade

conﬁrm selected number

* control keys react after being released

INPUT

OUTPUT

Signalization - green LED

ON LED

alight

ON LED

ﬂashing

error statement

OFF LED is not alight

Output value

+ 3 digit

optional

projection of meas.unit

Input value

+ 3 digit

optional

projection of meas.unit

Control keys

Relay status - red LED

ON  number is alight
OFF  number is not alight
OFF  number is ﬂashing

limits w/restriction

(hysteresis,

delay)

Summary of Contents for OMX 100 Series

Page 1: ...E TRANSMITTER DC VOLTMETER AMMETER AC VOLTMETER AMMETER PROCESS MONITOR OHMMETER THERMOMETER FOR PT 100 500 1 000 THERMOMETER FOR NI 1 000 THERMOMETER FOR THERMOCOUPLES DISPLAY INSTR FOR LIN POTENTIOMETERS GUARANTEE Y E R S ...

Page 2: ...itters of the OMX 100 series conform to European regulation 89 336 EWG and the Ordinance 168 1997 Coll They are up to the following European standards EN 55 022 class B 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 r o V...

Page 3: ...8 4 2 1 4 Selection of external input function 18 4 2 1 5 Setting another function of the control key enter 18 4 2 2 Configuration mode CHANNELS 20 4 2 2 1 Display projection DC PM DU OHM F 20 4 2 2 2 Setting the digital filters 21 4 2 2 3 Setting the decimal point DC PM DU OHM F 21 4 2 2 4 Setting the measuring units description DC PM DU OHM F 22 4 2 3 Configuration mode OUTPUTS 24 4 2 3 1 1 Limi...

Page 4: ...onverter that secures high accuracy stability and easy operation of the instrument Programmable projection of the display Calibration projection for the beginning and the end of the input range setting the input type Projection 99 999 Digital filters Exponen average from 2 100 measurements Rounding setting the projection step for display Mathematic functions Tare assigned to reset display in case ...

Page 5: ...d simultaneously by the switch on of the relevant relay Data outputs are for their rate and accuracy suitable for transmission of the measured data for further projection or directly into the control systems We offer an isolated RS 232 and RS 485 with the ASCII protocol Real time is an internal time control of data collection It is suitable everywhere where it is neccessary to register measured va...

Page 6: ...e above mentioned principles RelayparameterslistedinTechnicaldataapplyforresistance load Upon connection of induction load we recommend fitting the leads to relay 1 A with a fuse for protection of maximum load Grounding on terminal E has to be connected at all times In RTD and OHM inputs it is necessary in 2 or 3 wire connec tion to link the unconnected inputs to terminal board MEASURING RANGES Ty...

Page 7: ...F Hold Lock INPUT 2 INPUT 1 INPUT 3 GND L N E POWER L1 L2 AO frequency AO voltage AO current TxD Rx Tx GND GND RxD Rx Tx 232 232 485 485 OM Link Exc AO supply OC E B INPUT I INPUT U GND S E S E S ES ES ES E INPUT GND CJC OMX 100RTD OMX 100PWR OMX 100DU ...

Page 8: ...cess into menu Moving around in the menu move to next item return to previous level conﬁrm selected item Setting selection items move up move down conﬁrm selected item Setting numbers change of current ﬁgure up move to higher decade conﬁrm selected number control keys react after being released 1 2 INPUT OUTPUT Signalization green LED ON LED is alight ON LED is ﬂashing error statement OFF LED is n...

Page 9: ...e is multiplied by 1000 only for frequency output MINUS SIGN Setting the minus sign is performed by control key on the higher decade When editing the item figures change in numeric row 0 1 9 0 1 ACCESS INTO THE CONFIGURATION MODE The code from manufacture is always preset to 000 In case of loss of access password it is possible to use the universal access code 177 If the code is preset to 000 the ...

Page 10: ...rument measuring range DC Input setting the input range is dependant on the ordered measuring range PM Input setting the input range RTD Input setting the type of connection in 2 or 3 wire connection it is necessary to link the unconnected inputs see the connection T C Input setting the type of thermocouple is dependant on the ordered measuring range B type B Range 1 R type R Range 2 S type S T ty...

Page 11: ...nt 3 0 mA I 20 Type 0 20 mA U 2 Type 0 2 V U10 Type 0 10 V FRE Type 0 2 2 200 Hz OFF The output is off Setting the analog output range frequency CHA SER OUT LIM A O DAT INP F MI TYP F MA DIS MIN MAX F MI Setting the beginning of the frequency range for item MIN range of the setting is 0 2 2 200 Hz F MA Setting the end of the frequency range for item MAX range of the setting is 0 2 2 200 Hz MIN Ass...

Page 12: ...ting the limits hysteresis and delay Setting the data output Setting the analog output Restoring manufacture setting cali bration Instrument calibration ID Instrument identification Setting new access password OUT Setting the outputs SER Service functions authorization calibration CHA SET FOR Setting projection for min max input signal Setting the digital filters Setting the decimal point CHA Inst...

Page 13: ...s resetting CL C Counter resetting Type F CFG Selecting the measuring range and measuring rate AUX Setting the external control input function KEY Setting the control key function 4 2 1 1 INTERNAL VALUES RESETTING CHA SER OUT CL T AUX CFG KEY INP CL T Tare resetting 4 2 1 2 COUNTER RESETTING F CHA SER OUT CL T CL C INP AUX CFG KEY CL C Counter resetting Holds valid for mode Counter ...

Page 14: ... ordered measuring range U 0 4 0 4 V Range 1 U 4 4 V U 40 40 V 400 400 V 60 m 60 mV Range 2 150 150 mV I 1 1 A I 5 5 A PM Input setting the input range RTD Input setting the type of connection in 2 or 3 wire connection it is necessary to link the unconnected inputs see connection T C Input setting the type of thermocouple is dependant on the ordered measuring range B type B Range 1 R type R Range ...

Page 15: ...ior to confirmation of the displayed challenge YES it is necessary to substitute the sensor at the end of the conduct by a short circuit preset from manufacture to 0 4 2 1 3 4 SETTING THE MODE OF ASSESSMENT OF CJC T C IN 1 Ex 2 Ex 1 IN 2 CHA SER OUT CL T AUX CFG KEY INP M P S MOD T C J CJC C J C Mode of assessment of cold junction description of the mode of assessment of cold junction is in chapte...

Page 16: ...0 5 s to 10 s in the RTC regime with projection of date the set time determines the period of switching between time date min is 5 s the date is displayed for approximately 2 5 4 2 1 3 7 SETTING THE INPUT FILTER PARAMETERS F CHA SER OUT CL T AUX CFG KEY INP BAC MOD FIL M T CL t A ST DEF 200 40 100 5 OFF FIL Setting the digital input filter through digital filter we may suppress undesirable interfe...

Page 17: ... on instrument reads the display status from its memory 4 2 1 3 9 SETTING THE INSTRUMENT MEASURING RATE DEF 0 5 10 0 5 0 2 5 1 2 CHA SER OUT CL T AUX CFG KEY INP M P S MOD 40 0 20 0 80 0 A ST M P S Setting the measuring rate 0 5 Rate 0 5 measurements s 1 2 Rate 1 2 measurements s 2 5 Rate 2 5 measurements s 5 0 Rate 5 measurements s 10 0 Rate 10 measurements s 20 0 Rate 20 measurements s 40 0 Rate...

Page 18: ... 4 SELECTION OF EXTERNAL INPUT FUNCTION CHA SER OUT CL T AUX CFG KEY INP LOC TAR HLD DEF CL C AU 1 AU 1 Selection of external input function LOC LOCK locking the control keys on the instrument HLD HOLD stop measuring of the entire instrument TAR TARE Tare activation CL C Counter resetting only for type F mode COU 4 2 1 5 SETTING ANOTHER FUNCTION OF THE CONTROL KEY ENTER CHA SER OUT CL T AUX CFG KE...

Page 19: ...19 4 INSTRUMENT SETTING CONFIGURATION MODE ...

Page 20: ... input signal range of the setting is 99 999 MAX Setting display projection for maximum value of the input signal range of the setting is 99 999 SCA Setting the calibration constant calibration constant is for the conversion of input value to required display value by setting the minus value the direction of counting changes i e we count down range 0 00001 999999 DEF 1 OFF Setting the additive con...

Page 21: ...00 RND Rounding the measured value it is set by an optional number which determines the projection step e g step 2 5 0 2 5 5 7 5 etc 4 2 2 3 SETTING THE DECIMAL POINT DC PM DU OHM F CHA SER OUT SET FIL FOR INP 000 0 00 00 0 FL P DES FOR Setting the decimal point the instrument allows classic projection of a number with placement of the decimal point as well as projection with floating point allowi...

Page 22: ...cates the symbol position the lower line displays entered symbol on the first position and on the last two positions the code of the relevant symbol from 0 to 95 Description is cancelled by entering symbols 00 instruments with input for temperature measurement display C as a standard Table of symbols is on page 30 Description position move to next code number setting INPUT OUTPUT ASCII symbol code...

Page 23: ...23 4 INSTRUMENT SETTING CONFIGURATION MODE ...

Page 24: ... O DAT INP L 2 L 1 HYS LIM TYP TIM OPE CLO DEF DIS Typ Setting the type of relay evaluation CLO Relay switches on when condition is met OPE Rely switches off when condition is met 4 2 3 1 2 LIMITS SETTING THE BOUNDS CHA SER OUT LIM A O DAT INP L 2 L 1 HYS LIM TYP TIM DIS LIM Setting the bounds for relay switch on within full display rangee HYS Setting hysteresis only in values within full display ...

Page 25: ...HA SER OUT LIM A O DAT INP ADR BD DIS ADR Setting the instrument address setting within the range of 0 31 manufacture setting 00 DEF 4 2 3 3 1 ANALOG OUTPUT TYPE CHA SER OUT LIM A O DAT INP MIN TYP MAX I 20 I 4 U10 FRE U 2 I 5 DEF DIS E 4 OFF TYP Setting the analog output type I 5 Type 0 5 mA I 4 Type 4 20 mA E 0 Type 4 20 mA with error statement 3 0 mA I 20 Type 0 20 mA U 2 Type 0 2 V U10 Type 0 ...

Page 26: ...quency range for item MAX range of the setting is 0 2 2 200 Hz MIN Assigning the display value to the beginning of the AO range range of the setting is 99 999 MAX Assigning the display value to the end of the AO range range of the setting is 99 999 4 2 3 4 DISPLAY PROJECTION CHA SER OUT LIM A O DAT INP 1 s MAX OFF DIS REF DIS Display projection mode REF Display refresh MAX Display value is changin...

Page 27: ...27 4 INSTRUMENT SETTING CONFIGURATION MODE ...

Page 28: ...U version N PA Setting new access password ID Instrument identification 4 2 4 1 RESTORATION OF MANUFACTURE SETTING CHA SER OUT INP SET RES N PA ID CAL RES Restoration of the instrument manufacture setting in case of incorrect setting or calibration it is possible to return to manufacture setting Prior execution of the changes you will be asked to confirm your selection YES reading the manufacture ...

Page 29: ...AL N PA Setting new access password for Configuration menu this option allows to change the numeric code which blocks the access into the instrument Configuration mode The range of the numeric code is 0 999 4 2 4 4 INSTRUMENT IDENTIFICATION CHA SER OUT INP RES N PA ID CAL ID Projection of the instrument version the display shows the type identification of the instrument with the number of revision...

Page 30: ...ces display the entered symbols and the last two places the code of the relevant symbol from 0 to 95 Numeric value of given symbol equals the sum of the numbers on both axes of the table Description is cancelled by entering characters with code 00 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 0 8 8 16 16 0 1 2 3 4 5 6 7 24 24 8 9 32 32 A B C D E F G 40 40 H I J K L M N O 48 48 P Q R S T U V W 56 56 X Y Z _ 64...

Page 31: ...rature set in the instrument menu T C J its temperature applies for setting CJC to Ex 2 if the reference thermocouple is located in the same environment as the measuring instrument then set in the instru ment menu CJC to IN 2 Based on this selection the measurement of the surrounding temperature is performed by a sensor located in the instrument terminal board WITHOUT REFERENCE THERMOCOUPLE inaccu...

Page 32: ...sts of a number and a letter where the letter size is of significance DETAILED DESCRIPTION OF COMMUNICATION VIA SERIAL LINE Activity Type Protocol Data transferred Data solicitation PC 232 ASCII A A CR 485 ASCII A A CR Data transfer Instrument 232 ASCII R SP D D D D D D D CR 485 ASCII R SP D D D D D D D CR Command tranfer Instrument identi ﬁcation 232 ASCII A A 1 Y CR 485 ASCII A A 1 Y CR Command ...

Page 33: ...d by instruments range change input signal value E I O range overﬂow A D converter input signal is larger than the one allowed by instruments range change input signal value E HW some part of the instruments does not function properly when reported repeatedly send the instru ment for repair E EE EEPROM error damaged data in EEPROM when reported repeatedly send the instru ment for repair E DT DATA ...

Page 34: ...34 INSTRUCTIONS FOR USE OMX 100 ...

Page 35: ...35 ...

Page 36: ... 1 300 C T Cu CuNi 200 400 C E NiCr CuNi 200 690 C B PtRh30 PtRh6 300 1 820 C S PtRh10 Pt 50 1 760 C R Pt13Rh Pt 50 1 740 C N Omegalloy 200 1 300 C DU Lin pot supply 2 5 VDC 6 mA min potentiometer resistance is 500 Ohm F Range 0 02 50 kHz Input upon contact TTL PNP NPN Measuring mode counter frequency Function data backup time backup Preset Filtration constant 0 5 10 100 200 Hz Time base 0 1 0 5 1...

Page 37: ...t ASCII Rate 1 200 38 400 Baud RS 232 isolated two way communication RS 485 isolated two way communication addressing max 31 instrument EXCITATION Adjustable 12 24 VDC 20 mA isolated cannot be combined with data output POWER SUPPLY Options 24 110 230 VAC 50 60 Hz 10 5 VA 10 30 VDC max 150 mA isolated Protection melting fuse inside the instrument VAC T 80 mA VDC T 630 mA MECHANIC PROPERTIES Materia...

Page 38: ...38 INSTRUCTIONS FOR USE OMX 100 10 INST DIMENSIONS AND INSTALLATION INPUT OUTPUT 1 2 97 mm 35 mm 113 mm Side view Front view Installation to DIN rail of 35 mm width ...

Page 39: ...ise Stamp signature 11 CERTIFICATE OF GUARANTEE herwise S od of 24 months during this p ality fu plianc all not app mechanic damage n transport ntervention of unqualified person incl the u unavoidable event other unprofessional intervention perform instrument ts shall be e me Stam rio g ua mp sha m in in u o er eli ent m the date of sale to the user applies t od due to manufacture error or due to ...

Page 40: ...echnical documentation and requirements of the appurtenant Ordinance Product Digital transmitter to DIN rail Type OMX 100 Version DC PM PWR RTD T C DU OHM F Conformity is assessed pursuant to the following standards Electr safety EN 61010 1 EMC EN 50131 1 chapt 14 and chapt 15 EN 50130 4 chapt 7 EN 61000 4 11 EN 50130 4 chapt 8 EN 61000 4 11 EN 50130 4 chapt 9 EN 61000 4 2 EN 50130 4 chapt 10 EN 6...

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