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Related Manuals for Orbit Merret OMX 100 Series
Summary of Contents for Orbit Merret OMX 100 Series
- Page 1 GUARANTEE OMX 100 PROGRAMMABLE 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...
- Page 2 For safety information the EN 61 010-1 + A2 standard must be observed. This instrument is not explosion-safe! TECHNICAL DATA Transmitters 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:...
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Page 3: Table Of Contents
1. CONTENTS CONTENTS Contents ..................3 Instrument description . -
Page 4: Instrument Description
INSTRUCTIONS FOR USE OMX 100 INSTRUMENT DESCRIPTION DESCRIPTION The OMX 100 model series are programmable transmitters to DIN rail manufactured in the following types: OMX 100DC DC voltmeter/ammeter OMX 100PWR AC voltmeter/ammeter, wattmetr OMX 100PM Process monitor OMX 100RTD Thermometer for Pt 100/500/1 000, Ni 1 000 OMX 100T/C Thermometer for thermocouples OMX 100DU... - Page 5 2. INSTRUMENT DESCRIPTION OPERATION The transmitter is set by two control keys on the front panel or via data line RS 232/485. A standard equipment is the OM Link interface, through which it is possible to modify and store all settings. The OM Link program is freely procurable, to be downloaded from the web site.
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Page 6: Connection
INSTRUCTIONS FOR USE OMX 100 CONNECTION The lead for feeding the instrument should not be in the proximity of the incoming low-potential signals. Contactors, motors with larger input power and other efficient elements should not be in the proximity of the instru- ment. - Page 7 3. INSTRUMENT CONNECTION OMX 100DC, PM, F OMX 100DU OMX 100PWR OMX 100RTD OMX 100T/C...
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Page 8: Instrument Setting
INSTRUCTIONS FOR USE OMX 100 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. Input value + 3 digit optional... -
Page 9: Setting The Dp And The (-) Sign
4. INSTRUMENT SETTING SETTING THE DECIMAL POINT AND THE (-) SIGN DECIMAL POINT Its selection in the setting mode is performed by control key with transition behind the highest decade, when the data starts flashing. Positioning is performed by For projection of value exceeding 999 the „k“ suffix may be set up (display value is multiplied by 1000, only for frequency output). -
Page 10: Guide Through Minimum Instrument Setting
INSTRUCTIONS FOR USE OMX 100 4.1 GUIDE THROUGH MINIMUM INSTRUMENT SETTING Access into the „Configuration menu““ Entering the introductory w/o saving access password Standard manufacture setting of the access password shift left 9,8,7… If the code is preset to 000 the access into „CM“... - Page 11 4. GUIDE THROUGH MINIMUM INSTRUMENT SETTING Setting the display projection Setting the display MIN. projection for minimum value of the input signal INP. C. A. - range of the setting is -99…999 FIL. CHA. Setting the display projection for maximum FOR.
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Page 12: Configuration Menu
INSTRUCTIONS FOR USE OMX 100 CONFIGURATION MENU • designated for professional service and maintenance • complete instrument setting • access is protected by password or a shorting link on the input connector 23. 6 Upon delay longer than 30 s the programming mode is automatically dis- continued and the instrument itself switches back to measuring mode Entering the access password INP. -
Page 13: Configuration Mode - Input
4. INSTRUMENT SETTING - CONFIGURATION MODE 4.2.1 CONFIGURATION MODE - INPUT The basic instrument functions are set in this menu Internal values resetting INP. CL. T. CL. T. CHA. CL. C. Counter resetting CL. C. Type „F“ OUT. Selecting the measuring SER. -
Page 14: Setting The Measuring Range
INSTRUCTIONS FOR USE OMX 100 4.2.1.3.1 SETTING THE MEASURING RANGE Setting the instrument measuring range DC - 1 DC - 2 INP. CL. T. U 0. 4 60 m DC Input CHA. CL. C . M. P . S . - setting the input range is dependant on the ordered measuring range OUT. -
Page 15: Shifting The Beginning Of The Range
4. INSTRUMENT SETTING - CONFIGURATION MODE 4.2.1.3.2 SHIFTING THE BEGINNING OF THE RANGE Shifting the beginning of R. Ad. the measuring range INP. CL. T. - in cases when it is necessary to shift the beginning of the range by a given value, e.g. CHA. -
Page 16: Setting The Temperature Of Cjc
INSTRUCTIONS FOR USE OMX 100 4.2.1.3.5 SETTING THE TEMPERATURE OF CJC Setting the temperature T. . C. J. of CJC INP. CL. T. - range 0…60°C with compensation box CHA. OUT. AUX. T. C . J . Method and process of the setting of SER. -
Page 17: Setting The Display Status Backup
4. INSTRUMENT SETTING - CONFIGURATION MODE 4.2.1.3.8 SETTING THE DISPLAY STATUS BACKUP Setting the display status BAC. backup INP. CL. T. DIS. - setting the restoration of display value after power outage or instrument switchoff CHA. CL. t. M. T . ENB. -
Page 18: Dc Pm Ohm F
INSTRUCTIONS FOR USE OMX 100 4.2.1.3.10 SELECTION OF AUTOMATIC MENU PRESETTING Menu presetting CH. S . INP. CL. T. ENA. Enable ENA. CHA. M. P . S . DIS. - depending on the set input the following items OUT. AUX. A. - Page 19 4. INSTRUMENT SETTING - CONFIGURATION MODE...
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Page 20: Configuration Mode - Channels
INSTRUCTIONS FOR USE OMX 100 4.2.2 CONFIGURATION MODE - CHANNELS In this menu instrument parameters are set Setting the display projection for minimum/ INP. maximum value of the input signal CHA. FIL. Setting the digital filters FIL. OUT. FOR. Setting the decimal point FOR. -
Page 21: Setting The Digital Filters
4. INSTRUMENT SETTING - CONFIGURATION MODE 4.2.2.2 SETTING THE DIGITAL FILTERS Setting the digital filters FIL. INP. Setting the filtration constant CHA. FIL. CON. EXP. CON. OUT. FOR. RND. - this menu is always displayed after selection of a particular type of filter SER. -
Page 22: Setting The Measuring Units Description
INSTRUCTIONS FOR USE OMX 100 4.2.2.4 SETTING THE MEASURING UNITS DESCRIPTION Setting the projection of measuring units on the display INP. - the instrument allows to add three symbols CHA. FIL. to classic numeric formats. The setting is performed by means of shifted ASCII code. OUT. - Page 23 4. INSTRUMENT SETTING - CONFIGURATION MODE...
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Page 24: Configuration Mode - Outputs
INSTRUCTIONS FOR USE OMX 100 4.2.3 CONFIGURATION MODE - OUTPUTS In this menu it is possible to set parameters of the instrument output signals Setting the type and the INP. switching of limits CHA. DAT. Setting the type and the DAT. -
Page 25: Data Output - Rate
4. INSTRUMENT SETTING - CONFIGURATION MODE 4.2.3.2.1 DATA OUTPUT - RATE Setting the data output rate INP. 1. 2 Rate - 1 200 Baud 1. 2 CHA. DAT. ADR. 2. 4 Rate - 2 400 Baud OUT. A. O. 4. 8 2. -
Page 26: Analog Output - Range
INSTRUCTIONS FOR USE OMX 100 4.2.3.3.2 ANALOG OUTPUT - RANGE Setting the analog output A. O. range INP. - analog output is isolated and its value corresponds with the displayed data. It is fully CHA. DAT. F. MI programmable, i.e. it allows to assign the AO limit points to any two arbitrary points of the OUT. - Page 27 4. INSTRUMENT SETTING - CONFIGURATION MODE...
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Page 28: Configuration Mode - Service
INSTRUCTIONS FOR USE OMX 100 4.2.4 CONFIGURATION MODE - SERVICE The instrument‘s service functions are set in this menu Restoration of the INP. RES. RES. manufacture setting and instrument calibration CHA. CAL. Input range calibration for OUT. N. PA. CAL. „DU“... -
Page 29: Input Range Calibration
4. INSTRUMENT SETTING - CONFIGURATION MODE 4.2.4.2 INPUT RANGE CALIBRATION Input range calibration CAL. INP. RES. - when MIN is displayed move the potentiometer runner into required minimum CHA. CAL. position and confirm by „Enter“, calibration is confirmed by the „OK“ notice OUT. -
Page 30: Table Of Symbols
INSTRUCTIONS FOR USE OMX 100 TABLE OF SYMBOLS The instrument allows to add two descriptive symbols to classic numeric formats (at the expense of the number of displayed places). The setting is performed by means of shifted ASCII code. Upon modification the first two places display the entered symbols and the last two places the code of the relevant symbol from 0 to 95. -
Page 31: Method Of Measuring Of Cjc
6. METHOD OF MEASURING OF CJC METHOD OF MEASURING OF CJC Istrument with input for temperature measurement with thermocouple allows for setting of two types of measurement of the cold junction. Measuring thermocouple OM xxx T/C Reference thermocouple WITH REFERENCE THERMOCOUPLE a reference thermocouple may be located in the same place as the measuring instrument or in place with stable temperature/compensation box when measuring with reference thermocouple set... -
Page 32: Data Protocol
INSTRUCTIONS FOR USE OMX 100 DATA PROTOCOL The instruments communicate via serial line RS232 or RS485. For communication they use the ASCII protocol. Communication 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 0 ÷... -
Page 33: Error Statements
8. ERROR STATEMENTS ERROR STATEMENTS ERROR CAUSE ELIMINATION display underflow change display projection E. D. U . number is too small (large negative) to be displayed display overflow change display projection E. D. O . . number is too large to be displayed table underflow change display projection or table range E. - Page 34 INSTRUCTIONS FOR USE OMX 100...
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Page 36: Technical Data
INSTRUCTIONS FOR USE OMX 100 TECHNICAL DATA INPUT selectable in configuration menu Type: J (Fe-CuNi) -200°...900°C selectable in configuration menu K (NiCr-Ni) -200°...1 300°C DC 1 ±4 mA < 200 mV Input 1 T (Cu-CuNi) -200°...400°C ±40 mA < 200 mV Input 1 E (NiCr-CuNi) -200°...690°C... - Page 37 9. TECHNICAL DATA OUTPUTS OPERATING CONDITIONS Analog: isolated, Connection: connector terminal board, conductor cross section up to 2,5 mm programmable w/ resolution of max. 12 bit Stabilisation period: within 15 minutes after switch-on Non-linearity: 0,2 % of the range Working temp.: 0°…60°C 100 ppm/°C Storage temp.:...
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Page 38: Instrument Dimensions And Installation
INSTRUCTIONS FOR USE OMX 100 10. INST.DIMENSIONS AND INSTALLATION Front view Side view INPUT OUTPUT 35 mm Installation to DIN rail of 35 mm width 113 mm... -
Page 39: Certificate Of Guarantee
11. CERTIFICATE OF GUARANTEE 11. CERTIFICATE OF GUARANTEE Product OMX 100 Type ....Manufacturing No ....ARANTEE ARAN Date of sale... -
Page 40: Declaration Of Conformity
The manufacturer declares at its full responsibility that the product presented hereunder meets all technical require- ments, is safe for use when used under the terms and conditions determined by Orbit Merret, spol.s r.o., and that our company has taken all steps to ensure conformity of all products of the type referred-to below, which are being brought out to the market, with technical documentation and requirements of the appurtenant Ordinance.