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Related Manuals for Orbit Merret OM 351
Summary of Contents for Orbit Merret OM 351
- Page 1 GUARANTEE OM 351 3 1/2 DIGIT PROGRAMMABLE 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 INST. FOR LINEAR POTENTIOMETERS...
- Page 2 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 351 series conform to the 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
Certificate of guarantee ................. 63 INSTRUCTIONS FOR USE OM 351... -
Page 4: Instrument Description
INSTRUMENT DESCRIPTON description The OM 351 model series are 3 1/2 digit programmable panel instruments, manufactured in the following alternatives: OM 351DC DC voltmeter/ammeter OM 351AC AC voltmeter/ammeter OM 351PM Process monitor LÁDÁN OM 351RTD Thermometer for Pt 100/500/1 000, Ni 1 000... - Page 5 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 351...
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Page 6: Connection
Grounding on terminal „E“ 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 (13+14/15+16 or 15+16). INSTRUCTIONS FOR USE OM 351... - Page 7 ±2/±20 mA ±0,2/±2 V ±20/±200 V 0…1/5 A 0…60/150 mV OM 351 DC OM 351 PM 0/4…20 mA 0…2 V 0…5/10 V OM 351 OHM 0…200 Ohm * 0...2 kOhm * 0...100 kOhm * 5…105 Ohm INSTRUCTIONS FOR USE OM 351...
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Page 8: Setting
Possibility to arrange items of the „User“ menu • For user operation • Menu items are set by the user (Profi/Light) as per request • Access is not password protected • Optional menu structure either tree (PROFI) or linear (LIGHT) INSTRUCTIONS FOR USE OM 351... - Page 9 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.
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Page 10: Symbols Used In The Instructions
THE MINUS SIGN Setting the minus sign is performed by the key on higher decade. When editing the item substraction must be made from the current number (e.g..: 013 > , on class 100 > -87) INSTRUCTIONS FOR USE OM 351... -
Page 11: Control Keys Functions
- zobrazí se aktuální nastavení návrat na položku item will not be displayed in USER menu item will be displayed USER menu with the option of setting options item will be solely displayed in the USER menu INSTRUCTIONS FOR USE OM 351... -
Page 12: Setting "Light" Menu
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 Setting the items INSTRUCTIONS FOR USE OM 351... - Page 13 Return to manufacture setting Calibration - only for OM 351DU C. L o C. H i New password Identifi cation OM351..n . P A Return to previous measuring mode 142. 8 INSTRUCTIONS FOR USE OM 351...
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Page 14: Setting Input Type "Dc
2. i ±2 mA = 1. A 20. i ±20 mA ±60 mV 150. ±150 mV 1. A ±1 A 5. A ±5 A Example Range ±20 V 0. 2 U 2. U 20. U INSTRUCTIONS FOR USE OM 351... - Page 15 - positioning of decimal point in measuring mode on the display is set here Projection of decimal point on the display > XXX.x Example following item of the menu depends on instrument equipment 000. INSTRUCTIONS FOR USE OM 351...
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Page 16: Setting Input Type "Ac
- after confirmation of the value the decimal point automatically moves to max. number - range of the setting is ±1999 of decimal places Projection for 0 A > Min = 0 Example INSTRUCTIONS FOR USE OM 351... - Page 17 - positioning of decimal point in measuring mode on the display is set here Example Projection of decimal point on the display > XXXX. * following item of the menu depends on instrument equipment 000. INSTRUCTIONS FOR USE OM 351...
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Page 18: Setting Input Type "Pm
- after confirmation of the value the decimal point automatically moves to max. number - range of the setting is ±1999 of decimal places Example Projection for 4 mA > Min = -25 INSTRUCTIONS FOR USE OM 351... - Page 19 - positioning of decimal point in measuring mode on the display is set here Projection of decimal point on the display > XXX.x Example * following item of the menu depends on instrument equipment 000. INSTRUCTIONS FOR USE OM 351...
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Page 20: Setting Input Type "Du
- after confirmation of the value the decimal point automatically moves to max. number - range of the setting is ±1999 of decimal places = 100 Example Projection for > Max = 50 INSTRUCTIONS FOR USE OM 351... - Page 21 Projection of decimal point on the display > XXX.x * following item of the menu depends on instrument equipment 000. Calibration of the beginning and the end of range of linear potentiometer is on page 31 INSTRUCTIONS FOR USE OM 351...
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Page 22: Setting Input Type "Ohm
- after confirmation of the value the decimal point automatically moves to max. number - range of the setting is ±1999 of decimal places Projection for 5 Ohm > Min = 0 Example INSTRUCTIONS FOR USE OM 351... - Page 23 - positioning of decimal point in measuring mode on the display is set here Projection of decimal point on the display > XXX.x Example * following item of the menu depends on instrument equipment 000. INSTRUCTIONS FOR USE OM 351...
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Page 24: Setting Input Type "Rtd
- positioning of decimal point in measuring = 00.0 mode on the display is set here Example Projection of decimal point on the display > XXX.x * following item of the menu depends on instrument equipment 000. INSTRUCTIONS FOR USE OM 351... - Page 25 SETTING INSTRUCTIONS FOR USE OM 351...
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Page 26: Setting Input Type "T/C
SETTING OM 351T/C Selection of type of thermocouple Menu Type „A“ Type „B“ Type „C“ - setting the input range depends on ordered measuring range Type of thermocouple “K” Example INSTRUCTIONS FOR USE OM 351... - Page 27 SETTING INSTRUCTIONS FOR USE OM 351...
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Page 28: Setting The Limits
MNU * 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. INSTRUCTIONS FOR USE OM 351... -
Page 29: Setting The Analog Output
= 100; 199.9 (RTD, T/C) A. H i value to the end of the analog output range - range of the setting is ±1999 Example Display projection for the end of AO range > A.Hi = 120 INSTRUCTIONS FOR USE OM 351... -
Page 30: Setting The Menu Type Light/Profi
Restoration - manufacture setting > rES * followng item depends on the instrument type, for OM 351DU > “C.Lo” n . P A OM 351AC OM 351DC OM 351PM OM 351DU OM 351OHM OM 351RTD OM 351T/C INSTRUCTIONS FOR USE OM 351... -
Page 31: Calibration Of The Input Range (Du)
- prior confirmation of the flashing sign “Yes” the potentiometer slider has to be in given position of rest Example Calibration of the end of the range > C.Hi n . P A INSTRUCTIONS FOR USE OM 351... -
Page 32: Setting New Access Password
- 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) Return to measuring mode 142. 8 INSTRUCTIONS FOR USE OM 351... - Page 33 SETTING INSTRUCTIONS FOR USE OM 351...
- Page 34 • access is password protected • access into LIGHT menu and transition to item „MnU“ with subsequent selection of „PRO“ and confirmation • after re-accessing the menu the PROFI type is active • access is password protected INSTRUCTIONS FOR USE OM 351...
- Page 35 SETTING INSTRUCTIONS FOR USE OM 351...
- Page 36 In. 1 In. 2 E. 1 E. 2 T. C . J . M. P . S . 0. 5 1. 2 2. 5 5. 0 10. 0 AUX. Av . 1 LOC. HLD. TAR. INSTRUCTIONS FOR USE OM 351...
- Page 37 A. O . Ty p I 20 A. L O Upon delay exceeding 60 s the programming mode is automatically discontinued and the instrument itself restores the measuring mode A. H i DIS. BRI. 100% INSTRUCTIONS FOR USE OM 351...
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Page 38: Setting "Profi" Menu
Tare reseting Tare reseting Tare reseting CL. T CL. T INP. INP. CLr. CLr. CL. t. CL. t. CHA. CHA. Only for type DC, PM Only for type DC, PM OUT. OUT. AUX. AUX. SER. SER. INSTRUCTIONS FOR USE OM 351... -
Page 39: Tare Reseting 38 6.1.2 Setting The Measuring Range, Displacement, Compensation And Measuring Rate
I 0. 0…20 mA 0…20 mA I 4. I 4. 4…20 mA 4…20 mA I 0. I 0. I 4. I 4. Menu Menu Type „A“ Type „A“ Type „B“ Type „B“ Type „C“ Type „C“ INSTRUCTIONS FOR USE OM 351... - Page 40 „YES“ it is necessary to substitute the sensor at the end of the substitute the sensor at the end of the SER. SER. M. P. S. M. P. S. conduct by a short circuit conduct by a short circuit INSTRUCTIONS FOR USE OM 351...
- Page 41 - range 0…60°C with compensation box - range 0…60°C with compensation box CHA. CHA. = 0°C = 0°C OUT. OUT. AUX. AUX. t. C . J . t. C . J . SER. SER. M. P. S. M. P. S. INSTRUCTIONS FOR USE OM 351...
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Page 42: Setting The External Control Input
SER. TARA - Tare activation* TARA - Tare activation* TAR. TAR. Only for type DC, PM, DU Only for type DC, PM, DU Only for type DC, PM, DU Only for type DC, PM, DU INSTRUCTIONS FOR USE OM 351... -
Page 43: Setting Functions Of The Control Key (Enter)
Accessory functions Accessory functions are on are on Tare value displayed Tare value displayed Display taring Display taring Tare reset Tare reset Only for type DC, PM, DU Only for type DC, PM, DU INSTRUCTIONS FOR USE OM 351... -
Page 44: Projection On The Display (Min, Max)
SER. SER. Fo r. Fo r. input signal input signal - range of the setting is ±1999 - range of the setting is ±1999 = 100 = 100 INSTRUCTIONS FOR USE OM 351... -
Page 45: Setting The Digital Filters
Setting the DP - XXX.x 00. 0 00. 0 Setting the DP - XX.xx Setting the DP - XX.xx 0. 0 0 0. 0 0 Setting the DP - X.xxx Setting the DP - X.xxx INSTRUCTIONS FOR USE OM 351... -
Page 46: Profi" Menu - Output Cofiguration And Setting The Limits
CHA. CHA. DAT. DAT. OPE. OPE. Relay switches off when Relay switches off when OPE. OPE. OUT. OUT. A. O. A. O. the condition is met the condition is met SER. SER. DIS. DIS. INSTRUCTIONS FOR USE OM 351... -
Page 47: Setting The Data Output
9. 6 9. 6 38. 4 38. 4 Rate - 19 200 Baud Rate - 19 200 Baud 19. 2 19. 2 Rate - 38 400 Baud Rate - 38 400 Baud 38. 4 38. 4 INSTRUCTIONS FOR USE OM 351... -
Page 48: Setting The Analog Output
Type - 0…5 mA Type - 0…5 mA Type - 0…2 V Type - 0…2 V Type - 0…5 V Type - 0…5 V Type - 0…10 V Type - 0…10 V U 10 U 10 INSTRUCTIONS FOR USE OM 351... -
Page 49: Setting The Display Brightness
Display brightness - 25 % Display brightness - 50 % Display brightness - 50 % Display brightness - 75 % Display brightness - 75 % Display brightness - 100 % Display brightness - 100 % 100% 100% INSTRUCTIONS FOR USE OM 351... -
Page 50: Selection Of The Type Of Programming Menu
- linear menu structure > items in succession succession Active PROFI menu Active PROFI menu - complete programming menu for expert - complete programming menu for expert users users - tree menu - tree menu INSTRUCTIONS FOR USE OM 351... -
Page 51: Restoration Of The Manufacture Setting
- numeral code range is 0…1999 SER. SER. N. P A. N. P A. - universal password in case of loss „177“ - universal password in case of loss „177“ i d . i d . INSTRUCTIONS FOR USE OM 351... -
Page 52: Instrument Identification
N. P A. - after the identification is completed the - after the identification is completed the menu automatically quits the display and menu automatically quits the display and measuring mode is restored measuring mode is restored INSTRUCTIONS FOR USE OM 351... - Page 53 SETTING INSTRUCTIONS FOR USE OM 351...
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Page 54: Setting "User" Menu
- current setting is displayed return to item item will not be displayed in USER menu item will be displayed in USER menu with the chance of editing item will be solely displayed in USER menu INSTRUCTIONS FOR USE OM 351... - Page 55 SETTING INSTRUCTIONS FOR USE OM 351...
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Page 56: Method Of Measuring Of The Cold Junction
– when measuring without reference thermocouple set in the instrument menu to In. . 1 E. 1 – when measuring temperature without reference thermocouple the error in the measured data may be even 10°C (applies for setting E. 1 INSTRUCTIONS FOR USE OM 351... -
Page 57: Data Protocol
Data - usually signs “0“…“9“, “-“, “.“; (D) - DP and (-) may prolong data …57 Relay and Tare status Positive command corfi rmation (ok) Negative command corfi rmation (bad) > Beginning of the transmitted data INSTRUCTIONS FOR USE OM 351... -
Page 58: Error Statements
E. DT. repeated error statement send instrument for repair Memory was empty (presetting carried out) upon repeated error statement send instrument for E. CL. repair, possible failure in calibration INSTRUCTIONS FOR USE OM 351... - Page 59 INSTRUCTIONS FOR USE OM 351...
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Page 60: Technical Data
2x relays with switch-on contact (Form A) Connection: 2, 3 or 4-wire (230 VAC/30 VDC, 3 A)* Relay: 1/8 HP 277 VAC, 1/10 HP 125 V, Pilot Duty D300 * values apply for resistance load INSTRUCTIONS FOR USE OM 351... - Page 61 II, measuring cat. III. AC power supply > 670 V (ZI), 300 V (DI) DC power supply > 300 V (ZI), 150 V (DI) ZI - Primary insulation, DI - Double insulation INSTRUCTIONS FOR USE OM 351...
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Page 62: Instrument Dimensions And Installation
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 INSTRUCTIONS FOR USE OM 351... -
Page 63: Certificate Of Guarantee
The manufacturer performs guarantee and post.guarantee repairs unless provided for otherwise. performs guarantee and post.gu ost.guarantee repairs unless provided for otherwise. ee repairs unless provided for otherwi Stamp, signature Stamp signat re Stamp signature signature gnature gnature INSTRUCTIONS FOR USE OM 351... - Page 64 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.