Om link, programmable transmitter, ac/dc 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 (40 pages)
Summary of Contents for Orbit Merret OMX 103UNI
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USER MANUAL OMX 103UNI DUAL CHANEL USER-CONFIGURABLE UNIVERSAL SIGNAL CONVERTOR DC VOLTMETER/AMMETER PROCESS MONITOR OHM METR TEMPERATURE DISPLAY FOR Pt 100/500/1 000 TEMPERATURE DISPLAY FOR Ni 1 000/10 000 TEMPERATURE DISPLAY FOR THERMO COUPLES DISPLAY FOR LINEAR POTENTIOMETERS Outstanding Measurement Value...
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This electrical equipment may be installed, operated and maintained only by qualified personnel. ORBIT MERRET assumes no responsibility for any consequences arising from the use of this equipment. 2 | USER MANUAL OMX 103UNI...
Available versions are UNI (universal), DC (DC current and voltage), PWR (power), UQC universal quadrature counter and T (load cell). Type OMX 103UNI is a multifunctional dual-input device with the possibility of configuration for 8 different input variants easily configurable in the device menu.
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OM Link. OM Link „Basic“ provides for connection of 1 ORBIT MERRET device to 1 PC. OM Link also makes it possible for the measured values to be visualised and archived in the PC. „OM Link Standard“ does exactly the sam without the number of OM devices being limited.
3 kV Output- Open collector optional 3,75 kV Data output Service interface optional 1,5 kV Ethernet optional 4 kV 60 V Power supply OM Bus 60 V Efcitation Digital inputs Digital output - Ready 6 | USER MANUAL OMX 103UNI...
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Marking of outputs in the menu Card slot B1 Card slot B2 AV. 2 • RS. 1 • LIM. 1, 2 Card slot A2 AV. 3 • LIM. 3, 4 AV. 4 • RS. 2 • LIM. 5, 6 USER MANUAL OMX 103UNI | 7...
After disconnecting from PC reinstall the front cover OUTPUT Both MicroUSB and OM Link connectors are galvanic connected to the input! It is necessary to use an isolated USB cable if the input signal is connected RISK OF COMPUTER DAMAGE 8 | USER MANUAL OMX 103UNI...
Thermocouple (T/C) input signal connection This input card can be inserted also into Channel 2 slot ■ Linear potentiometer (DU) connection This input card can be inserted also into Channel 2 slot Linear potentiometer, R > 500 Ω USER MANUAL OMX 103UNI | 9...
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This output card can be inserted into A2, B1 and B2 slots ■ Sensor excitation connection 24 VDC/1 W Sensor excitation is of fixed voltage. It is galvanic isolated. − For connection examples see page 12 − − 10 | USER MANUAL OMX 103UNI...
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Voltage ranges are defined by hardware, not user selectable − Always check the device label for correct voltage before connecting the power supply. Grounding wire must be connected to terminal "E" at all times. RISK OF ELECTRIC SHOCK USER MANUAL OMX 103UNI | 11...
− − ■ Example connection of a 3-wire sensor with voltage signal output powered by instrument’s excitation 3-wire sensor with 0…10 V output powered by the convertor’s own 24V sensor excitation − − − 12 | USER MANUAL OMX 103UNI...
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DEVICE CONNECTION USER MANUAL OMX 103UNI | 13...
Tree menu structure SETTING USER To be used by machine operators Menu items are selected by user (from Profi/Light menus) as needed Access is not password protected Optional menu structure either tree (PROFI) or linear (LIGHT) 14 | USER MANUAL OMX 103UNI...
Device status - green LED LED is on LED is fl asing - error message LED is off ⑤ Tare indication - Tare when Tare is active, sign “INPUT” fl ashes ⑥ Control keys USER MANUAL OMX 103UNI | 15...
Position is then determined by pressing the key. Negative sign Setting of the negative sign is performed by key on the higher decade. When editing this item, figures change in a numeric sequence 0, 1, …, 9, „-“, 0, 1 16 | USER MANUAL OMX 103UNI...
LIGHT menu confirm selection confirm setting/selection access into PROFI menu ■ Flow chart of measured signal Inputs Chan. A Min/Max Relays Linearization Analog Filter Data Mat.Fce. Memory Displaj Linearization USER MANUAL OMX 103UNI | 17...
• in case the access password in menu item SER. > C. M. > LIG. is set to 0, access is granted without the need to enter any password. This is the default setting. 18 | USER MANUAL OMX 103UNI...
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OMX 102UNI 84-006 Return into measuring mode If there is a pause during configuration exceeding 60s, the device automatically exits configuration mode and returns into measuring mode. Default setting Password Menu LIGHT USER menu USER MANUAL OMX 103UNI | 19...
Inputs 1 and 2 active Two inputs Example setting No. of inputs - 1 input > IN.1 IN. 2 IN. 1 T. 1 › › › › This dynamic item only appears in the 2-input version 20 | USER MANUAL OMX 103UNI...
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› › There are dynamic menu items associated with various types of inputs. See the following pages: page 22 page 24 page 26 page 28 page 30 page 32 page 34 page 36 USER MANUAL OMX 103UNI | 21...
• Range: -99…999 • When the value is confirmed, the decimal point is moved automatically to the set position • Example setting Minimum for 0 V, 0 > 0 MA. 1 › › 22 | USER MANUAL OMX 103UNI...
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FL. P . Floating decimal Floating decimal point point Example setting No decimal point > 000 SET. › › › › * The following menu item is dynamic and it depends on options fitted 38 USER MANUAL OMX 103UNI | 23...
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FL. P . Floating decimal Floating decimal point point Example setting No decimal point > 000 SET. › › › › * The following menu item is dynamic and it depends on options fitted 38 USER MANUAL OMX 103UNI | 25...
› → CO.1 → Parameter Display User Description CO. 1 Type of connection Selecting the type of sensor connection 2-wire 3-wire 4-wire Example setting Connection - 3-wire > 3-W MI. 1 › › › › 26 | USER MANUAL OMX 103UNI...
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FL. P . Floating decimal point Floating decimal point Example setting No decimal point > 000 38 SET. › › › › * The following menu item is dynamic and it depends on options fitted USER MANUAL OMX 103UNI | 27...
Pt 100, 3 910 ppm/°C 550°C Pt. . E RU - Pt 100 -200°…1100°C Pt 100, 3 910 ppm/°C 1100°C Example setting Range - EU, Pt 100, 130°C > Pt.1 Pt. 1 CO. 1 › › 28 | USER MANUAL OMX 103UNI...
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Example setting With one decimal place > 00.o * The following menu item is dynamic FL. P . AUT. 00. o SET. and it depends on options fitted › › › › › › › › 38 USER MANUAL OMX 103UNI | 29...
Example setting Range - Ni 10 000, 5000 ppm, 100°C > Ni.5 Ni. 1 Ni. 2 Ni. 3 Ni. 4 Ni. 5 CO. 1 › › › › › › › › › › 30 | USER MANUAL OMX 103UNI...
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Example setting With one decimal place > 00.o * The following menu item is dynamic FL. P . AUT. 00. o SET. and it depends on options fitted › › › › › › › › 38 USER MANUAL OMX 103UNI | 31...
Cu 100, 4 260 ppm/°C 200°C Example setting Range - Cu 100, 4 280 ppm, 200°C > Cu.4 Cu. 1 Cu. 2 Cu. 3 Cu. 4 CO. 1 › › › › › › › › 32 | USER MANUAL OMX 103UNI...
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Example setting With one decimal place > 00.o * The following menu item is dynamic FL. P . AUT. 00. o SET. and it depends on options fitted › › › › › › › › 38 USER MANUAL OMX 103UNI | 33...
EX. 2 Compensation Measurement with a referential thermocouple • when Compensation box is used Example setting Connection with referential thermocouple > IN.2 IN. 1 IN. 2 C. J . 1 › › › › 34 | USER MANUAL OMX 103UNI...
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* The following menu item is dynamic and it depends on options fitted 38 Menu items “CO.1” and “C.J.1” are not available for T/C type "B". The methodology and procedure for setting the cold junction is described in a separate chapter. page <?> USER MANUAL OMX 103UNI | 35...
• Example setting Projection for the max. mechanical travel > 250 FO. A › › › › › › › › › › › › › › › › › › 36 | USER MANUAL OMX 103UNI...
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FL. P . SET. › › * The following menu item is dynamic and it depends on options fitted 38 Description of a linear potentiometer calibration can be found on page 56 USER MANUAL OMX 103UNI | 37...
Menu items related to analogue output configuration only become available when the device contains optional modules with analogue output functionality. Depending on configuration it is possible in LIGHT menu to set analogue outputs AV.1, AV. 2, AV. 3 and AV. 4 40 | USER MANUAL OMX 103UNI...
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Confirmn your You will be prompted to confirm your selectionbefore cahnges selection are execured. Example setting Restore to factory default > FIR. LNG. › › Changes will be applied next time you enter the menu USER MANUAL OMX 103UNI | 41...
The displeji shows the model, SW number, SW version and the curetly selected input (Mode) If the SW identification contains a letter, it is a customised SW Example OMX 103UNI 84-006 Model SW No.-version Return into measuring mode USER MANUAL OMX 103UNI | 43...
• access is password protected • in case the access password in menu item SER. > C. M. > PRO. is set to 0, access is granted without the need to enter any password. 44 | USER MANUAL OMX 103UNI...
C. M E. Memory reset Reset of built-in memory which stores measured values in modes FAST or RTC • this built-in memory is optional, not default. Refer to order code. → → 46 | USER MANUAL OMX 103UNI...
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Switching between inputs is controled by a front panel key or by a user selected external logic input AUT. Automatic Switching between inputs is automatic. Time period can be set in T.SW. → → USER MANUAL OMX 103UNI | 47...
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IN. 2 Setting is the same as for „IN.1“ EXT. EX. 1 LOC. HLD. TR. A C. P A › › ››› EX. 2 LOC. HLD. TR. A C. P A › › ››› 48 | USER MANUAL OMX 103UNI...
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A. 4 Setting is the same as for „A.1“ DIS. B. L. TIM. › If there is a pause during configuration exccedeing 60s, the device automaticaly exits configuration mode and returns into measuring mode. USER MANUAL OMX 103UNI | 49...
There are dynamic menu items associated with various types of inputs T. 1 DC Volt meter Process monitor Ohmmeter Thermometer Pt xxx Thermometer Ni xxx Thermometer Cu xxx Thermometer Display for lin. potentiometer → → 50 | USER MANUAL OMX 103UNI...
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Ni 10 000, 5 000 ppm/°C -50°…100°C Ni. 6 Ni 10 000, 5 000 ppm/°C -50°…250°C Ni. 7 Ni 10 000, 6 180 ppm/°C -50°…80°C Ni. 8 Ni 10 000, 6 180 ppm/°C -50°…250°C → → USER MANUAL OMX 103UNI | 51...
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Type of connection Type of connection configuration (OHM, Pt, Ni, Cu) • When T. 1 > OHM, Pt, Ni, Cu CO.1 2wire 2-wire connection → → 3wire 3-wire connection → → 4wire 4-wire connection → → 52 | USER MANUAL OMX 103UNI...
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… of the range by certain value, e.g. while using R.A.1 OHM, RTD sensor in measuring head to compensate for leads' resistance • Range: 0…999 Ω 0 Ω • → → USER MANUAL OMX 103UNI | 53...
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Teach-in mode is used with sensors that are not used in their full span and their narrowed-down electrical range range is therefore unknown. • OMX 103UNI measures the range by itself when prompted. • This mode is used primarily with linpot sensors in DU range • Items T.L.1 and T.H.1 Example Input 4…20 mA with desired projection 0…250...
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… range needs to be off-set by a known value • In setting (P.T.1 ≠ 0) the symbol INPUT on the display is off • Range: -99…999 • → → Display MA.1 P.T.1 MI.1 USER MANUAL OMX 103UNI | 55...
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• In setting (P.T.1 ≠ 0) the symbol INPUT on the display is off Display • Range: -99…999 • MA.1 → → P.T.1 MI.1 T.L.1 T.H.1 56 | USER MANUAL OMX 103UNI...
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• In setting (P.T.1 ≠ 0) the symbol INPUT on the display is off • Range: -99…999 • → → Display MA.1 P.T.1 MI.1 M.L.1 M.H.1 USER MANUAL OMX 103UNI | 57...
Compensation • If thermocouple is connected also to Input 2, referential temperature for CJC is adopted from Input 1 Display for lin. potentiometer → → Further settings are identical as those described in IN.1 58 | OMX 103UNI USER MANUAL...
There are dynamic menu items associated with various types of input modes EX.2 L. P W. Menu access When activated, access to LIGHT/PROFI menu is blocked blocked → → Further settings of menu item EX.2 are identical to those described in EX.1 USER MANUAL OMX 103UNI | 59...
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D. A . L . Display + AO + Limits Display value and analogue output signal and limits are frozen Entire device The entire is device is frozen and does not respond to input signal → → 60 | USER MANUAL OMX 103UNI...
Rounding of the measured value … • it is set by any K. number which determines the display step • e.g: C. A = 2,5 > display 0, 2.5, 5,... • Range: 0…999 → → USER MANUAL OMX 103UNI | 61...
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Setting of decimal point. It can be either fixed, or floating (most accurate projection format) FO.A Integer 00. o 00,0 One decimal place 0. o o 0,00 Two decimal places FL. P . Floating decimal Floating decimal point point → → 62 | USER MANUAL OMX 103UNI...
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Start of interval Setting the interval's start value … • Range: -99…999 FR.A • → → TO. A End of interval Setting the interval's end value D0. A … • Range: -99…999 • TO.A → → USER MANUAL OMX 103UNI | 63...
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°C • • DC PM DU OHM no characters (00) → → See table of characters on page 89 Description position Set description INPUT OUTPUT ASCII symbol code move to next code number setting 64 | USER MANUAL OMX 103UNI...
• it is set by any K. number which determines the display step • e.g: C. A = 2,5 > display 0, 2.5, 5,... • Range: 0…999 → → Setting of Channel B is identical with Channel A USER MANUAL OMX 103UNI | 65...
Calculated from Channel A and Channel B after being processed with filter by a digital filter applied • This menu item is available only in a 2-input version Minimum Calculated from value Min Maximum Calculated from value Max → → 66 | USER MANUAL OMX 103UNI...
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(A x Ch.A x Ch. B + B) / (C x Ch.A + D x Ch.B + E) + F channel values DIV. Division of (A x Ch.A + B x Ch. B) / (C x Ch.A + D x Ch.B) x E x F channel values → → USER MANUAL OMX 103UNI | 67...
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Setting of decimal point. It can be either fixed, or floating (most accurate projection format) FO.M Integer 00. o 00,0 One decimal place 0. o o 0,00 Two decimal places FL. P . Floating decimal Floating decimal point point → → 68 | USER MANUAL OMX 103UNI...
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Start of interval Setting the interval's start value … • Range: -99…999 FR.M • → → TO. M End of interval Setting the interval's end value D0. M … • Range: -99…999 • TO.M → → USER MANUAL OMX 103UNI | 69...
Min/Max calculated from channel B F. B Channel B with Min/Max calculated from channel B after being processed by filter applied a digital filter M. F N. . Math functions Min/Max calculated from Math functions → → 70 | USER MANUAL OMX 103UNI...
Value Max. is evaluated ERR. Error Presence of an error message is evaluated. Output is active when there is an active error message → → Limits 2…6 setting is the same as this Limit 1 setting 72 | USER MANUAL OMX 103UNI...
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LED signalization Z < 0 - Switch-on relay TYPE > SWITCH-OFF LED signalization Z > 0 - Switch-off relay TYPE > SWITCH-ON LED signalization Z < 0 - Switch-off relay TYPE > SWITCH-OFF LED signalization USER MANUAL OMX 103UNI | 73...
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Type of output Selection of output type TYP. CLO..Normally open The output closes when the condition is met OPE. Normally closed The output opens when the condition is met → → 74 | USER MANUAL OMX 103UNI...
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L.1 is exceeded and the set time C.1 expires • Negative time > limit output opens when limit value L.1 is exceeded and the set time C.1 expires • Range: -99…99,9 s • → → USER MANUAL OMX 103UNI | 75...
Setting of device address for MODBUS … address A.MO. • Range: 1…247, → → A. P B. Parameter Display User Setting Description Device PROFIBUS Setting of device address for PROFIBUS … address • Range: 1…127, A.PB. → → 76 | USER MANUAL OMX 103UNI...
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Data protocol ASCII ASCII M. B S. . Messbus Data protocol DIN Messbus MOD. MODBUS Data protocol MODBUS - RTU → → Setting of data ouput D. 2 is the same as D. 1 setting USER MANUAL OMX 103UNI | 77...
Indication of a broken current loop (3 mA) with indication E. 4 4…20 mA Error message (3 mA) with indication I. 4 4…20 mA I. 5 0…5 mA 0…2 V 0…5 V 0…10 V ±10 V → → 78 | USER MANUAL OMX 103UNI...
Backlight is time limited • It is activated by a key stroke for 60 seconds • It is activated automatically every time there is an error message and it is accompanied by green LED flashing → → USER MANUAL OMX 103UNI | 79...
Setting of time for RTC Hours Setting of hours … • Range: 0…99 → → MIN. Minutes Setting of minutes … • Range: 0…59 → → SEC. . Seconds Setting of seconds … • Range: 0…59 → → 80 | USER MANUAL OMX 103UNI...
Save user settings • By saving this customised setting, this setting can easily be SAV. restored in the future Confirm You will be prompted to confirm your selection before making selection any changes YES → → USER MANUAL OMX 103UNI | 81...
› SER. › › › › LNG. › LNG. Parameter Display User Description LNG. Language menu Language selection LNG. Instrument menu is in Czech Czech ENG. English Instrument menu is in English → → 82 | USER MANUAL OMX 103UNI...
• if the SW version starts with a letter instead of a number, it is a customised SW version Example OMX 103 UNI 84-006 • Device type SW number-version → → USER MANUAL OMX 103UNI | 83...
SHO. → item will not be shown in USER menu item will be shown in USER menu and can be modified SHO. item will be shown in USER menu but cannot be modified 84 | USER MANUAL OMX 103UNI...
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Configuration is finalised by bressing keys . This way the latest setting is storred. Return to the measuring mode is by pressing USER MANUAL OMX 103UNI | 85...
• when using this method, set in the device menu to or to • when a reference thermocouple is not used, the innacuracy can reach up to 10°C CO. 1 EX. 1 (applicable to setting 86 | USER MANUAL OMX 103UNI...
>HH <CR>, where HH is value in HEX format and range 00H…FFH. The lowest bit stands for „Relay <NAK> Confirmation of error statement 1“, the highest for „Relay 8“ <BCC> Check sum -XOR USER MANUAL OMX 103UNI | 87...
If this message keeps coming up, send the unit for repair. implemented) Factory calibrations may be corrupt E. 1 2 Input circuit disconnected check wire connection DC-U, PM-4/20, T/C, DU E.13 Output current loop disconnected check wire connection 88 | USER MANUAL OMX 103UNI...
Example: How to set "mA": Locate lower case "m". It is where axis leading to 72 a 5 intersect. 72 + 5 = 77. Enter 77. Similarly, enter 33 for "A". For space " ", enter 00. Examples: °C USER MANUAL OMX 103UNI | 89...
100°…1 760°C TCP/IP Modbus (Slave) N (Omegalloy) -0°…1 300°C L (Fe-CuNi) -100°…900°C Chromel-Copel -100°…800°C Suuply for lin. pot. 2,5 VDC/6 mA min. R of potentiometer is 500 Ohm * values applicable to resistor load 90 | USER MANUAL OMX 103UNI...
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II, measurement cat. III power supply > 600 V (BI), 300 V (DI) Input/Output > 600 V (BI), 300 V (DI) EN 61326-1 Seismic resistance IEC 980: 1993, par. 6 BI - Basic isolation, DI - Double Isolation USER MANUAL OMX 103UNI | 91...
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Installation to DIN rail of 35 mm width It is strongly recommended to install the device in such a way, which will allow for unobstructed airflow along both side walls of the housing. Danger of overheating! 92 | USER MANUAL OMX 103UNI...
Both warranty and post warranty service is to be performed by the manufacturer unless stated otherwice. nty service is to be performe nless stated oth Y E A R S Stamp, signature mp, sig USER MANUAL OMX 103UNI | 93...
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ORBIT MERRET, spol.s r.o. and that our company has taken all measures to ensure conformity of all products of the types referred-to hereunder, which are being brought out to the market, with technical documentation and requirements of the appurtenant Czech statutory orders.
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ORBIT MERRET, spol. s r. o. Vodňanská 675/30 198 00 Praha 9 Česká republika tel.: +420 281 040 200 fax.: +420 281 040 299 orbit@merret.cz www.orbit.merret.cz TECHDOK - OMX 103UNI - 2020.1.2 - en...
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