Doric-instruments 5000D Digital Process Indicator and Miniature Data Manual de usuario

CONTENTS Chapter 1...DescriptionChapter 2...InstallationChapter 3...

9 RTD 4-Wire Multiple Input-WiringRELAY NORELAY NCCOMMON+V -V +I -I13 14 15+V -v -I +V -V +I -I+ICH1 CH2 CH35 6 7 8 9 10NOT USED

10 RTD 3-Wire Multiple Input-WiringRELAY NORELAY NCCOMMON+V -v -I+I +V -V +I -I +V -V +I -I13 14 15CH1 CH2 CH35 6 7 8 9 10NOT USED

11 Analog Output/Dual Alarm Wiring9 10 11 12 13 14 151 2 4 5 6 7 83RELAY1 NCRELAY1 NOCOM1RELAY2 NCRELAY2 NOCOM21 2 3 4 5 6 7 8 9 10 11 12ALOG +

12 Chapter 3 OperationYour indicator is programmed by a series of menu drivendisplays that are operated by three front panel pushbuttons;Program-P

13The following menu items are displayed only when theappropriate option is installed-5. ALM1/ALM2: Sets relay trip points to a programmed value

14 are set to unlatch manually (‘MAN'), relay #1 may beunlatched by pressing and holding the ARROW key whilepressing the PGM key. Pressing and h

15Scroll through the various sensor types by pressing the Arrowkey until a “K” appears on the display. Press the ENT key toselect K type thermocouple.

16there whenever you need them. You can display theMinimum or Maximum value by following the stepsbelow. STEP 1. With the MATH menu on the display,

17select AUTO. The scan rate is selectable in one-secondincrements between 5 and 20 seconds. The display readoutwill then sequentially show the tempe

18- Pressing and holding the Arrow key and pressingthe PGM key resets Relay 1 (ALM1).- Pressing and holding the Arrow key and pressingthe ENT key rese

1Chapter 1DescriptionThe Series 5000 is designed as a fully programmable digitaltemperature indicator and miniature datalogger. The displaysare 0.56&

19HysteresisHysteresis or deadband is used to delay the unlatching of atripped relay. Hysteresis may be selected within the alarmmenu as either ON or

20Analog OutputThe analog output option translates the indicators’ displayreading to a proportional analog output signal. There are twoversions of the

21digit flashing. With the ARROW key select the number 0.Press ENT. The second digit will flash. Enter 0 again withthe ARROW key. Continue on until 00

22Press ENT. The second digit will flash. Enter 0 again withthe ARROW key. Continue on until 0000 is on the displaywith the 0 flashing. Press ENT.STEP

23Chapter 4CalibrationThermocouple Type: Single ChannelEquipment Required: 1. Precision voltage source with a resolution to 1uV and anaccuracy of ±0.0

24the main board electronics out of the case from the front.(Gently lift the display board above the catch located on thebottom of the inside of the p

25NOTE: Display readings take up to 10 seconds torespond to changes in the zero and span pots.STEP 4. Adjust the voltage source output to 39.000 mV.A

26RTD Type:Equipment Required: 1. Precision resistance decade box with a resolution of 0.01Ωand an accuracy of ±0.02%. 2. Interconnecting copper wire

27inputs according to the wiring diagram located on the plastichousing. With the power OFF, plug in the wiring connectorto the rear of the main board.

28Equipment Required:1. Precision current meter with 0.1% accuracy and 10uAresolution.2. Interconnecting copper wire from the DC current sourceto the

2rear of the instrument via a removable Euro-style terminalblock. Sensor connections are made by screw terminals alsoon the rear of the instrument.Min

29Analog Output Voltage:NOTE: The Analog Output Voltage option iscalibrated from the factory to output 10.00 VDCwith 1000° on the display and 0.00 VDC

302. Interconnecting copper wire from the DC current sourceto the indicator, -V to terminal 3 and +V to terminal 1 ofthe 15 position terminal block lo

31Chapter 5 Doric Series 5000 Viewer Overview Series 5000 Series indicators interface to PC compatiblecomputers through the RS232 port. Configuratio

32File FormatsSpace delimited ASCII textDATE TIME AM/PM CHAN TEMP °F/°CInstallation1. Connect a communications cable between your PC andt

33must be closed. If the configuration of the unithas changed e.g. thermocouple type, the softwarewill read and reconfigure itself to match theinstrum

34- A green box indicates an active alarm notin an alarm condition- A flashing red box indicates that the channel isin an alarm conditionIf an alarm c

35Close the log preference window. To begin logging, click thebutton on the main control panel labeled OFF. The buttonwill change to ON and the unit

36Chapter 6General Electrical Specifications Repeatability +/- 1 Count (single channel only) Stability with temperatureZero: 1uV/° CSpan: .01% Ther

37 Input ImpedanceThermocouple: 20MΩ, exclusive of break detect current effectsRTD: 16.9kΩ, V+ input to I input RTD Lead Wire ErrorAt 150uA excitation

38Alarm Relay Contact Rating5A@ 120VAC(non-inductive load) Form C Power 100-240VAC (±10%), 50-400Hz, switching power supplyAccuracy Specification ±

3Chapter 2InstallationPanel Installation1. Prepare a mounting panel cutout by cutting a rectangularhole (3.62” +0.02/-0.0” X 1.77” + 0.02/-0.0”) in th

39Isolation: Isolated between input and internal circuitto 500VAC.

4circuitry. Allow at least 10 minutes prior toworking on the unit.4. Install the indicator in the panel cutout from the front side of the panel. Be

5CASEBRACKETSCREWSINSIDEPANEL

6Single Channel WiringFor easy installation, remove the pluggable terminal blocklocated at the rear of the unit. Connect the input power andRS232 wire

7Three Wire RTDsNote: All RTD units are shipped from the factory configuredfor 4-wire RTDs unless otherwise requested. To enable theunit to measure 3-

8Thermocouple Multiple Input-WiringThe Multiple Input Option uses a quick disconnect terminalblock to facilitate wire installation and servicing. Thet