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RTD_TYPE?

IEEE-488

RS-232

Sequential

Overlapped

This command returns the Resistance Temperature Detector (RTD) sensor type being
used for RTD temperature source and measurement.

Parameter:

<None>

Response:

<value>
where <value> is one of the following:

PT385_100

100-ohm RTD, curve a=0.00385 ohms/ohm/°C

PT385_200

200-ohm RTD, curve a=0.00385 ohms/ohm/°C

PT385_500

500-ohm RTD, curve a=0.00385 ohms/ohm/°C

PT385_1000

1000-ohm RTD, curve a=0.00385 ohms/ohm/°C

PT392_100

100-ohm RTD, curve a=0.003926 ohms/ohm/°C

PTJIS_100

100-ohm RTD, curve a=0.003916 ohms/ohm/°C

CU10

10-ohm RTD, empirical curve

NI120

120-ohm RTD, empirical curve

YSI_400

YSI thermistor curve

OHMS_HIGH

4000 ohms range

OHMS_LOW

400 ohms range

SPRT

standard PRT with user defined error coefficients, only
available for measurement

USR_DEF<x> RTD with user defined custom coefficients, where x is

the curve number and ranges from 1 to 5, i.e.
USR_DEF2 for curve 2

Example:

RTD_TYPE?

PTJIS_100

This example indicates that the RTD sensor type is a 100-ohm RTD
with curve a=0.3916 ohm/°C.

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Summary of Contents for 3001

Page 1: ...3001 Operator s Manual www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 2: ... RTD and Ohms Source 18 4 5 Resistance Temperature Detector RTD with Custom Coefficients 19 4 6 Standard Platinum Resistance Thermometer SPRT Coefficients 20 4 7 Thermocouple T C Measure 21 4 8 Thermocouple TC Source 23 4 9 Pressure Measure 24 5 Isolated Inputs 25 5 1 Voltage Input 25 5 2 Current Input 25 5 3 Pressure Input 26 6 Output Setpoints 27 7 Application Notes 28 7 1 P I Transmitter 28 7 2...

Page 3: ...77 11 2 Replacing a Line Fuse 77 11 3 Changing the Line Voltage 78 12 Specifications 79 12 1 General Specifications 79 12 2 DC Voltage Specifications Output 80 12 3 DC Voltage Specifications Isolated Input 80 12 4 DC Current Specifications Output 81 12 5 DC Current Specifications Isolated Input 81 12 6 Resistance Specifications Output 81 12 7 Resistance Specifications Input 81 12 8 Thermocouple Sp...

Page 4: ...PTL 1 Low EMF Beryllium Copper Test Leads The 3001 and above options are available in a complete kit form 1 4 Unpacking Upon receipt of the shipment inspect the container and equipment for any signs of damage Take particular note of any evidence of rough handling in transit Immediately report any damage to the shipping agent NOTE The carrier will not honor any claims unless all shipping material i...

Page 5: ...may be used on the instrument or in this manual Symbol Description AC Alternating Current AC DC Battery CE Complies with European Union Directives DC Double Insulated Electric Shock Fuse PE Ground Hot Surface Burn Hazard Read the User s Manual Important Information Off On Canadian Standards Association 2 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 6: ...over or open the case without first disconnecting the power source and all test leads Select the proper function and range for your measurement Never touch the probe to a voltage source when the test leads are plugged into the current terminals When using the probes keep your fingers away from the probe contacts Keep your fingers behind the finger guards on the probes Connect the common test lead ...

Page 7: ...fied materials Refer to the pressure module documentation for material compatibility Make sure to remove all test connections before powering up the 3001 Failure to do so could lead to damage of the 3001 or the unit under test 2 Calibrator Description 2 1 Front Panel Overview Figure 1 shows the overall layout of the front panel Each of the three major divisions is described in detail in the follow...

Page 8: ...hese termi nals accept a miniature polarized thermocouple plug with flat in line blades spaced 7 9 mm 0 312 in center to cen ter 5 4W RTD O INPUT Four wire RTD and Ohms input terminals See notes 1 and 3 below 6 Pressure module input connector Note 1 These terminal binding posts are made of a special copper alloy to reduce thermal EMF s They support the use of either discreet wires or standard bana...

Page 9: ...meric key Press the key followed by the numeric key to select the func tion OUTPUT Change RTD Ohms or Thermocouple to output mode INPUT Change RTD Ohms or Thermocouple to input mode ZERO Zero the input for Pressure Thermocouple millivolts or RTD ohms SETUP Adjust the LCD Contrast LCD Backlight and Remote Interface Configuration as described in section 8 CJC Select internal or external cold junctio...

Page 10: ... current output mode and toggle between them Select Thermocouple or RTD Ohms input output mode and toggle between them Select Pressure input mode In Thermocouple mode cycle through the thermocouple types including millivolts In RTD Ohms mode cycle through the RTD types including ohmsIn Pressure mode cycle through the pressure units For all output modes except Thermocouple toggle between Standby an...

Page 11: ... be incremented or decrement ed Press to increment the digit in the output value where the cursor is positioned Press to decrement the digit in the output value where the cursor is positioned The and keys are also used to adjust LCD Contrast level LCD Backlight level and Remote Interface Configuration selections as described in section 8 2 4 Isolated Input Display Controls and Terminals Figure 4 d...

Page 12: ...activate the resis tor Note that activating this resistor drops the maximum load driving capability from 1000 ohms at 20mA to 750 ohms at 20mA Select Pressure input mode Subsequent presses of this key cycle through the pressure units Pressure input mode uses the pressure module connector on the primary input output side Both sides may be selected to pressure mode simultaneously and can be set to d...

Page 13: ...roperly grounded power outlet Do not use a 2 conductor adapter or extension cord as this will break the protective ground Use the chassis ground terminal for a protective ground wire if there is any question about the grounding through the 3 conductor power cord 5 Standard IEC AC power inlet for 120 240 VAC 6 Main power on off switch 7 Power line voltage selector and fuse compartment See section 1...

Page 14: ... mode 3 Output state Stby Standby terminals inactive Opr Operating terminals are active with output per the displayed value 4 Output value 5 Units b Primary Thermocouple and RTD Display Figure 7 Primary Thermocouple and RTD Display Layout Item Description 1 Output mode selection RTD TC or rem for remote operation 2 Input or output selection 3 RTD or thermocouple type selection 11 www GlobalTestSup...

Page 15: ...ensation the 3001 automatically measures the ambient temperature at the thermocouple terminals and compen sates the measurement i e 0 mV is ambient temperature 5 Input or output value 6 Units c Primary and Isolated Pressure Display Figure 8 Primary and Isolated Pressure Display Layout Item Description 1 UnitsOn the primary display rem appears to the left during remote operation 2 Input value d Iso...

Page 16: ...e selected OVER LOAD For DC voltage output mode the current required to generate the output exceeds the 3001 specifications For DC current mode the resistance of the circuit exceeds the 3001 specifications OL For input modes the measured value exceeds the upper limit of the selected input mode range For output modes when the range is locked the present automatically recalled preset setpoint exceed...

Page 17: ...wer cord to the 3001 see figure 5 in section 2 5 for the location c Turn on the 3001 using the rear panel mounted rocker switch The 3001 should power up within a few seconds briefly displaying the model number and firmware version in the primary display before reverting to the normal input output display NOTE If a proper power up display does not occur within 30 seconds turn the power off wait a f...

Page 18: ...g operation such as an overload or short circuit condition As a safety feature for all new outputs over 30 VDC Refer to the product specification section of this manual for maximum drive currents Warning Scrolling the output when the output value is already over 30V will not place the 3001 in standby mode for each new value Warning Automatic setpoints over 30V will not place the 3001 in standby mo...

Page 19: ...place the output into the active state press the key which toggles between the standby and operate modes The standby mode is also activated in the following situations No connection made to the output terminals The voltage compliance for a given output current is exceeded The 3001 has a typical voltage compliance of 10V so that 4 20mA application loads of up to 500 ohms can be driven At maximum cu...

Page 20: ...2 RTD Ω Input Connection f Press the and keys to toggle the RTD display between F and C g For best accuracy it is advisable to zero the RTD resistance circuit s daily or if the 3001 is being used outside of the ambient temperature range of 18 to 28 C The maximum offset from unit calibration that can be zeroed out is 0 1 ohm for the high range and 0 01 ohm for the low range To zero a RTD resistance...

Page 21: ...g the and keys d Press the key to select the desired RTD curve or ohms range The set up and use of custom RTD coefficients is described in section 4 5 e Connect the unit under test to the RTD Ω output terminals of the 3001 as shown in figure 13 Figure 13 RTD Ω Output Connection f Press the and keys to toggle the RTD display between F and C g Use the numeric keypad to enter the desired output value...

Page 22: ...NTER MIN TEMP prompt enter the minimum temperature limit for the custom RTD curve and press the key g At the ENTER MAX TEMP prompt enter the maximum temperature limit for the custom RTD curve and press the key h At the ENTER R0 prompt enter the nominal resistance value R0 for the custom RTD curve and press the key i At the ENTER COEFF A prompt enter the first A coefficient for the custom RTD curve...

Page 23: ...oefficient is only used for temperatures below 0 degrees Celsius Table 3 Other Common RTD Coefficients RTD Type R0 Coefficient A Coefficient B Coefficient C PT392 100 3 9848e10 3 5 87e10 7 4 0e10 12 PT391 100 3 9692e10 3 5 8495e10 7 4 2325e10 12 4 6 Standard Platinum Resistance Thermometer SPRT Coefficients The SPRT function of the 3001 uses ITS 90 standard coefficients as a basis for measuring a ...

Page 24: ...When prompted enter the second B third C fourth A and fifth B deviation coefficients in the same manner j To abort the SPRT entry without saving any changes press the key To use a custom SPRT a Select RTD measure mode as described in the preceding section b Press the key until the SPRT type is selected c Press the key to display the action prompt SET 1 RECALL 2 d Press to recall the custom SPRT cu...

Page 25: ...ure 14 Thermocouple Input Connection f Press the and keys to toggle the thermocouple display between F and C g Press the and keys to toggle the cold junction compensation between the internal temperature sensor and an external reference h For best accuracy it is advisable to zero the T C millivolt circuit daily or if the 3001 is being used outside of the ambient temperature range of 18 to 28 C The...

Page 26: ...g as shown in figure 15 One pin is wider than the other do not attempt to force the plug in the wrong polarization The T C wire used for the connection must match the thermocouple type selected for proper cold junction compensation If the 3001 and the T C miniplug are at different temperatures wait at least 3 minutes for the miniplug and terminals to stabilize to the same temperature Figure 15 The...

Page 27: ... For applications that require very high accuracy the Mensor 6100 Series while expensive will yield the best accuracy Pressure modules from Fluke will plug directly into the 3001 It may be helpful to discuss your pressure needs with Martel Technical Support before you purchase modules a Connect the pressure module to the 3001 as shown in figure 16 Figure 16 Pressure Module Connection b Press the k...

Page 28: ...under test to the isolated voltage current input terminals of the 3001 as shown in figure 17 Figure 17 Isolated DC Voltage Input Connection 5 2 Current Input The 3001 can measure DC current from 0 mA to 50 mA a Disconnect any test leads from external devices b Press the key to select isolated DC voltage and current input mode if not already selected If the DC current mode is not displayed press th...

Page 29: ...line of the display to indicate that the resistor is switched in Press the key again to switch out the resistor and the display reverts to its previous state This resistor lowers the maximum load driving capability from 1000 ohms at 20 mA to 750 ohms at 20 mA 5 3 Pressure Input The isolated pressure display uses the same physical pressure connector as the primary display It is possible to have bot...

Page 30: ... up and down cycle with a configurable dwell time between each setpoint The automatic cycle feature always starts at setpoint number 1 stepping up to a user specified ending setpoint number then back down in reverse order and then repeats To set a setpoint a Select the output mode b Enter the output value for the setpoint c Press the and keys to select the SET function d At the setpoint number sel...

Page 31: ...NT press the numeric key 1 to 9 corresponding to the ending setpoint number for the cycle d At the dwell time prompt DWELL TIME 5 500 enter the number of seconds 5 to 500 to dwell at each setpoint value followed by the key e The key can be used at any time during the cycle without stopping it f Press any other key to terminate the cycle 7 Application Notes 7 1 P I Transmitter Figure 20 P I Transmi...

Page 32: ...shown in figure 20 5 Test and calibrate the transmitter per the manufacturer s instructions 7 2 I P Transmitter Figure 21 I P Transmitter Application 1 Disconnect any test leads from external devices 2 Select current output on the primary display as described in section 4 2 3 Select pressure input on the isolated display as described in section 5 3 4 Connect the transmitter as shown in figure 21 5...

Page 33: ...ction 4 1 3 Select current input on the isolated display as described in section 5 2 Select the isolated loop power option 4 Connect the transmitter as shown in figure 22 5 Test and calibrate the transmitter per the manufacturer s instructions 7 4 RTD Test Figure 23 RTD Test Application 30 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 34: ...xternal devices 2 Select RTD output on the primary display as described in section 4 4 Select the RTD type which corresponds to the transmitter being tested 3 Select current input on the isolated display as described in section 5 2 Select the isolated loop power option If a HART communicator is to be used for set up of the transmitter select the HART option 4 Connect the transmitter as shown in fi...

Page 35: ...ribed in section 4 7 Select the thermocouple type which corresponds to the thermocouple being tested 3 Connect the thermocouple as shown in figure 25 4 Test the thermocouple per the manufacturer s instructions 7 7 Thermocouple Transmitter Figure 26 Thermocouple Transmitter Application 32 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 36: ...select the HART option 4 Connect the transmitter as shown in figure 26 5 Test and calibrate the transmitter per the manufacturer s instructions 7 8 RTD Indicator Figure 27 RTD Indicator Application 1 Disconnect any test leads from external devices 2 Select RTD output on the primary display as described in section 4 4 Select the RTD type which corresponds to the indicator being tested 3 Connect the...

Page 37: ...urrent output on the primary display as described in section 4 2 3 Select voltage input on the isolated display as described in section 5 1 4 Connect the trip as shown in figure 28 5 Test and calibrate the trip per the manufacturer s instructions 34 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 38: ...imary display as described in section 4 2 3 Select current input on the isolated display as described in section 5 2 Select the isolated loop power option 4 Connect the transmitter as shown in figure 29 5 Test and calibrate the transmitter per the manufacturer s instructions 35 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 39: ...t any test leads from external devices 3 Select RTD input on the primary display as described in section 4 3 Select the user defined curve containing the custom coefficients for the IBP 2 If custom coefficients have not yet been entered for the IBP 2 follow the instructions in section 4 5 to do so 4 Connect the probe as shown in figure 30 36 www GlobalTestSupply com Find Quality Products Online at...

Page 40: ...ther case individual commands can be typed into a terminal emulator program suitable for the connection type or the calibrator can be controlled by an automated PC program using the 3001 command set You can write your own automated PC program or it may be possible to purchase a suitable third party program and configure it for the 3001 Compatible software for IEEE 488 operation MET CAL may be purc...

Page 41: ...er having only USB ports with the use of a USB to serial converter Martel can provide the following equipment to support this connection 80313 Cable USB to serial adapter 80157 Cable Null modem RS 232 Please check with the factory or your local distributor for pricing and availability Figure 31 RS 232 Remote Connection 9 3 Setting up the IEEE 488 Port for Remote Control The 3001 is fully programma...

Page 42: ... operating states as follows a Local State The 3001 responds to local and remote commands This is normal front panel operation All remote commands received by the 3001 are processed b Local with Lockout State Local with lockout is identical to local except that the 3001 will go into the remote with lockout state instead of the remote state when it receives a remote command This state can only be e...

Page 43: ... a maximum distance of 20 meters for the total length of the connecting cables A single cable should not exceed 4 meters in length Several commands are used only for RS 232 serial operation because these functions must be implemented as IEEE uniline single control line bus management messages per the IEEE Standards For example the command REMOTE could be sent as data over the IEEE 488 interface to...

Page 44: ...he IEEE 488 2 standard and are common to most bus devices Common commands always begin with an asterisk character Common commands are available whether you are using the IEEE 488 or RS 232 interface for remote control An example of a common command is IDN This command instructs the 3001 to return the instrument identification string c Query Commands Query commands request information which may be ...

Page 45: ...ction 10 show a check mark T beside Overlapped for overlapped commands Use the command WAI to wait until the overlapped command has completed execution before executing the next command For example OUT 1 V WAI You can also use the status commands OPC and OPC to detect the completion of overlapped commands g Sequential Commands Commands that execute immediately are called sequential commands The de...

Page 46: ...ands Information about the syntax of response messages is also given a Parameter Syntax Rules Table 7 lists the units accepted in command parameters and used in responses All commands and units may be entered in upper or lower case Table 7 Units Accepted in Parameters and Used in Responses Units Meaning uV Volts in units of microvolts1 mV Volts in units of millivolts1 V Volts in units of volts kV ...

Page 47: ...cluding too many or too few parameters causes a command error Null parameters cause an error e g the adjacent commas in OUT 1V OPER Expressions for example 4 2 13 are not allowed as parameters c Extra Space or Tab Characters In the command descriptions parameters are shown separated by spaces One space after a command is required unless no parameters are required All other spaces are optional Spac...

Page 48: ...coming data ASCII CR character ASCII LF character e Incoming Character Processing The 3001 processes all incoming data as follows The most significant data bit DIO8 is ignored All data is taken as 7 bit ASCII Lower case or upper case characters are accepted with lower case converted to upper case before processing f Response Message Syntax In the detailed command descriptions in section 10 the res...

Page 49: ...nd queue has a summary bit in the Serial Poll Status Byte Enable registers are used to mask various bits in the status registers and to generate summary bits in the Serial Poll Status Byte For IEEE 488 interface operation the Service Request Enable Register is used to assert the SRQ control line on detection of any status condition or conditions that the programmer chooses For RS 232 interface ope...

Page 50: ...ine that the 3001 asserts to notify the controller that it requires some type of service Many instruments can be on the bus but they all share a single SRQ line To determine which instrument set SRQ the Controller normally does a serial poll of each instrument The calibrator asserts SRQ whenever the RQS bit in its Serial Poll Status Byte is 1 This bit informs the controller that the 3001 was the s...

Page 51: ...an incorrectly formed command and placed an error code in the error queue The command FAULT can be used to fetch error codes from the error queue which is described in more detail below EXE Execution error An error occurred when the 3001 tried to execute the last com mand and an error code was placed into the error queue This could be caused for example by a parameter being out of range The comman...

Page 52: ...t likely to point to the problem The later errors are usually repetitions or consequences of the original problem 11 Input Buffer Operation As the 3001 receives each data byte from the controller it places the byte in a portion of memory called the input buffer The input buffer holds up to 250 data bytes and operates in a first in first out fashion IEEE 488 interface The 3001 treats the IEEE 488 E...

Page 53: ...el number serial number and firmware revision level of the Calibrator OPC Sets bit 0 OPC for Operation Complete in the Event Status Register to 1 when all pending device operations are complete OPC Returns a 1 after all pending operations are complete This command caus es program execution to pause until all operations are complete See also the WAI command OPT Returns a list of the installed hardw...

Page 54: ...Temperature Detector RTD type RTD_TYPE Returns the Resistance Temperature Detector RTD type TC_REF Selects the internal temperature sensor or an external reference value for cold junction compensation of thermocouple TC source and measurement TC_REF Returns the source of the temperature being used for cold junction compen sation of thermocouple TC source and measurement TC_TYPE Sets the thermocoup...

Page 55: ...8 LLO Local Lockout message REMOTE Puts the 3001 into the remote state This command duplicates the IEEE 488 REN Remote Enable message Status Commands Command Description FAULT Returns the most recent error code in the 3001 error queue and then removes that error code from the queue 10 3 Error Code Listing Error Number Message Class Description 1 DDE Error queue overflow 100 EXE OPER or STBY was re...

Page 56: ...lso occur if the total zero offset from calibration is out of limits when zeroing the thermocouple mil livolts type maximum offset 1 mV or the RTD ohms type maximum 0 1 ohm on high range or 0 01 ohm on the low range 117 CME An unrecognizable command was received 118 CME An invalid parameter was received 120 EXE The serial input buffer overflowed 121 EXE The command string buffer overflowed 122 QYE...

Page 57: ...IEEE 488 RS 232 Sequential Overlapped Event Status Enable command This command loads a byte into the Event Status Enable ESE register See the Event Status Enable Register ESE description in section 9 7 Parameter value where value is the decimal equivalent of the ESE byte 0 to 255 Response None Example ESE 140 This example loads decimal 140 binary 10001100 to enable bits 7 PON 3 DDE and 2 QYE ESE I...

Page 58: ...al Overlapped This command returns the most recent error code from the error queue If the queue is empty no errors have occurred it returns 0 The command is normally used to verify that the previous command did what it was intended to do Parameter None Response value where value is one of the error codes documented in section 10 3 Example FAULT 105 This example shows the error code which would occ...

Page 59: ...OUT source RTD Ohms RTD_IN measure RTD Ohms TC_OUT source thermocouple TC_IN measure thermocouple PRESSURE measure pressure Example FUNC DC10V PRESSURE This example indicates that the isolated display is selected to the 10V range and the primary display is selected to pressure HART IEEE 488 RS 232 Sequential Overlapped This command returns the isolated DC current input HART resistor status Paramet...

Page 60: ...ut HART resistor IDN IEEE 488 RS 232 Sequential Overlapped This command returns the unit identification instrument manufacturer model number serial number and firmware revision level Parameter None Response text string where text string contains the following four fields separated by commas 1 Manufacturer 2 Model number 3 Serial number always 0 4 Firmware revision level Example IDN MARTEL 3001 0 1...

Page 61: ...r value where value is one of the following PSI pounds per square inch INH2O4C inches of water at 4 C INH2O20C inches of water at 20 C INH2O60F inches of water at 60 F CMH2O4C centimeters of water at 4 C CMH2O20C centimeters of water at 20 C MMH2O4C millimeters of water at 4 C MMH2O20C millimeters of water at 20 C BAR bars MBAR millibars KPA kilopascals MPA megapascals INHG inches of mercury at 0 ...

Page 62: ...inches of mercury at 0 C MMHG millimeters of mercury at 0 C KG CM2 kilograms per square centimeter Example ISO_PRES_UNIT BAR This example indicates that the isolated pressure unit is bars LOCAL IEEE 488 RS 232 Sequential Overlapped This command puts the 3001 into the local state clearing the remote state see the REMOTE command and the front panel lockout state see the LOCKOUT command It duplicates...

Page 63: ... input 24V loop power status Parameter None Response value where value is ON or OFF Example LOOP_POWER OFF This example indicates that the isolated DC current input 24V loop power is turned off LOOP_POWER_OFF IEEE 488 RS 232 Sequential Overlapped This command disables the isolated DC current input 24V loop power Parameter None Response None Example LOOP_POWER_OFF This example disables the isolated...

Page 64: ...001 operations are complete causing the control program execution to pause until operations are complete Also see the WAI command Parameter None Response 1 Example OPC 1 This example does not respond until all pending 3001 operations are complete and then returns 1 OPER IEEE 488 RS 232 Sequential Overlapped This command places the 3001 in operate mode activating the output at front panel terminals...

Page 65: ... options are installed OUT IEEE 488 RS 232 Sequential Overlapped This command sets the output mode and value of the 3001 To source a temperature select the desired mode and sensor parameters first with the TSENS_TYPE RTD_TYPE and TC_TYPE commands Use the multiplier prefixes k for kilo m for milli and u for micro with the OUT command units as desired The unit may be omitted if the output mode is no...

Page 66: ...nd returns the present output value and units of the 3001 Parameter None Response value units where value is the present output value and where units is one of the following V DC volts A DC current OHM Resistance CEL Temperature in Celsius FAR Temperature in fahrenheit Examples Explanation OUT 1 88300E 02 A Present output is 18 83 mA OUT 1 23000E 00 V Present output is 1 23 V OUT 4 00000E 03 OHM P...

Page 67: ... level always 0 Example PRES MARTEL 610070 0 This example indicates that the manufacturer is Martel the serial number is 610070 and the firmware version is 0 PRES_MEAS IEEE 488 RS 232 Sequential Overlapped This command changes the primary display operating mode to pressure measurement Parameter None Response None Example PRES_MEAS This example changes the primary display operating mode to pressure...

Page 68: ...Example PRES_UNIT BAR This example sets the primary display pressure units to bars PRES_UNIT IEEE 488 RS 232 Sequential Overlapped This command returns the primary display pressure units Parameter None Response value where value is one of the following PSI pounds per square inch INH2O4C inches of water at 4 C INH2O20C inches of water at 20 C INH2O60F inches of water at 60 F CMH2O4C centimeters of ...

Page 69: ...her volts nor current is selected Example RANGE V_10V This example indicates that the present output range is 10 V RANGELCK IEEE 488 RS 232 Sequential Overlapped This command locks or unlocks the DC voltage output range per the present output value Parameter value where value is one of the following ON to lock the present voltage range OFF to unlock the present voltage range Response None Example ...

Page 70: ...nel use the LOCAL command or cycle the 3001 power switch Parameter None Response None Example REMOTE This example places the 3001 into the remote state RST IEEE 488 RS 232 Sequential Overlapped This command resets the 3001 to the power up state and holds off execution of subsequent commands until the reset operation is complete A reset action invokes the following commands and values for the prima...

Page 71: ...Parameters value where value is one of the following PT385_100 100 ohm RTD curve a 0 00385 ohms ohm C PT385_200 200 ohm RTD curve a 0 00385 ohms ohm C PT385_500 500 ohm RTD curve a 0 00385 ohms ohm C PT385_1000 1000 ohm RTD curve a 0 00385 ohms ohm C PT392_100 100 ohm RTD curve a 0 003926 ohms ohm C PTJIS_100 100 ohm RTD curve a 0 003916 ohms ohm C CU10 10 ohm RTD empirical curve NI120 120 ohm RTD...

Page 72: ...hm RTD curve a 0 003926 ohms ohm C PTJIS_100 100 ohm RTD curve a 0 003916 ohms ohm C CU10 10 ohm RTD empirical curve NI120 120 ohm RTD empirical curve YSI_400 YSI thermistor curve OHMS_HIGH 4000 ohms range OHMS_LOW 400 ohms range SPRT standard PRT with user defined error coefficients only available for measurement USR_DEF x RTD with user defined custom coefficients where x is the curve number and ...

Page 73: ... in the Service Request Enable Register SRE See the Service Request Enable Register SRE description in section 9 7 Parameter None Response value where value is the decimal equivalent of the SRE byte 0 to 191 Example SRE 48 This example indicates that bits 4 MAV and 5 ESB are enabled STB IEEE 488 RS 232 Sequential Overlapped Status Byte Register query This command returns the byte in the Status Byt...

Page 74: ... display in degrees celsius FAR display in degrees fahrenheit None display in the last selected temperature unit Response None Example TC_MEAS FAR This example sets the 3001 to thermocouple measure mode displaying in degrees fahrenheit TC_REF IEEE 488 RS 232 Sequential Overlapped This command selects the internal temperature sensor or an external reference value for cold junction compensation of t...

Page 75: ...e using the TC_TYPE command to select the TC type use the TSENS_TYPE command to select TC mode and afterwards set the output temperature using the OUT command if applicable A change in temperature sensors sets the output to 0 C Parameters value where value is one of the following B B type thermocouple C C type thermocouple E E type thermocouple J J type thermocouple K K type thermocouple L L type ...

Page 76: ...e U U type thermocouple XK XK type thermocouple BP BP type thermocouple Z 1 mV C Example TC_TYPE K This example indicates that the thermocouple sensor type is K type TSENS_TYPE IEEE 488 RS 232 Sequential Overlapped This command sets the temperature mode to thermocouple TC or Resistance Temperature Detector RTD for temperature source and measurement Parameters value where value is one of the follow...

Page 77: ...eter None Response value where value is one of the following 0 failed self test 1 passed self test Example TST 1 This example runs the self test and indicates that it passed VAL IEEE 488 RS 232 Sequential Overlapped This command returns the last values for the isolated and primary measurements in that order Parameter None Response iso value iso units primary value primary units where iso value is ...

Page 78: ...d preventing the 3001 from processing other commands until the overlapped command is completed Parameter None Response None Example OUT 1 1 V WAI OPER FAULT This example demonstrates setting the 3001 output to 1 1 volts waiting for the output to settle before activating the output and checking if the sequence of commands completed successfully ZERO_MEAS IEEE 488 RS 232 Sequential Overlapped This c...

Page 79: ...zero offset is the current offset and where units is one of the following OHM Ohms V DC volts thermocouple millivolts or one of the pressure units listed with the PRES_UNIT command Example ZERO_MEAS 1 060000E 01 PSI This example indicates that the pressure zero for the attached module is 0 106 psi X X X 76 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 80: ...or See the rear panel layout in section 2 5 Table 10 shows the correct replacement fuse for each line voltage setting Table 10 Replacement Fuses Fuse Description Line Voltage Setting 0 25 A 250 V fast 120 V 90 V to 132 V 0 125 A 250 V fast 240 V 198 V to 264 V To check or replace a fuse 1 Disconnect the line power 2 Using the blade of a suitable flat screwdriver pry up the tab at the base of the l...

Page 81: ...To change the line voltage 1 Disconnect line power 2 Using the blade of a suitable flat screwdriver pry up the tab at the base of the line fuse compartment by inserting the blade in the center slot under the tab The compartment cover will pop part way out 3 Remove the compartment cover 4 Remove the line voltage selector assembly by gripping the line voltage indicator tab with pliers and pulling it...

Page 82: ...1 year if applicable per C Relative humidity Operating 80 to 30 C 70 to 40 C 40 to 50 C Storage 95 noncondensing Altitude Operating 3 050 m 10 000 ft maximum Nonoperating 12 200 m 40 000 ft maximum Safety EN 61010 Second ANSI ISA S82 01 1994 CAN CSA C22 2 No 1010 1 92 NRTL Analog low isolation 20 V Line power Line Voltage selectable 100V 120V or 220V 240V Line Frequency 47 to 63 Hz Line Voltage Va...

Page 83: ...o 75 000 mV 25 3 µV 30 3 µV 5 ppm 2 µV 1 µV 10 Ω 1 All outputs are positive only 2 Remote sensing is not provided Output resistance is 1Ω Noise Bandwidth 0 1 to 10 Hz p p Bandwidth Ranges ppm of output µV 10 Hz to 10 kHz rms µV 0 to 100 000 mV 1 µV 6 µV 0 to 1 00000 V 10 µV 60 µV 0 to 10 0000 V 100 µV 600 µV 0 to 100 000 V 10 ppm 1 mV 20 mV 12 3 DC Voltage Specifications Isolated Input Absolute Un...

Page 84: ...urrent 24mA 12 6 Resistance Specifications Output Absolute Uncertainty tcal 5 C ohms Ranges1 90 days 1 year Resolution Nominal Current1 5 to 400 000 Ω 0 012 0 015 0 001 Ω 1 to 3 mA 5 to 4 00000 kΩ 0 25 0 3 0 01 Ω 100 µA to 1 mA 1 For currents lower than shown the specification becomes New Spec Stated Spec x Imin Iactual For example a 500 µA stimulus measuring 100 Ω has a specification of 0 015 Ω x...

Page 85: ... C 0 14 C 0 16 C 120 C 1000 C 0 19 C 0 26 C 1000 C 1372 C 0 30 C 0 40 C L 200 C 100 C 0 37 C 0 37 C 100 C 800 C 0 26 C 0 26 C 800 C 900 C 0 17 C 0 17 C N 270 C 100 C 0 33 C 0 40 C 100 C 25 C 0 20 C 0 24 C 25 C 410 C 0 16 C 0 19 C 410 C 1300 C 0 21 C 0 27 C R 50 C 250 C 0 58 C 0 58 C 250 C 400 C 0 34 C 0 35 C 400 C 1000 C 0 31 C 0 33 C 1000 C 1767 C 0 30 C 0 40 C S 50 C 250 C 0 56 C 0 56 C 250 C 10...

Page 86: ...0 C 0 19 C 0 20 C BP 0 C 200 C 0 42 C 0 42 C 200 C 600 C 0 32 C 0 32 C 600 C 800 C 0 39 C 0 40 C 800 C 1600 C 0 45 C 0 46 C 1600 C 2000 C 0 57 C 0 58 C 2000 C 2500 C 0 67 C 0 80 C 1 Does not include thermocouple wire error 2 Absolute Uncertainty is inclusive of any cold juction compensation error which is not stated separately 83 www GlobalTestSupply com Find Quality Products Online at sales Globa...

Page 87: ... 100 Ω 200 C 630 C 0 04 C 0 05 C Pt 385 200 Ω 200 C 400 C 0 35 C 0 40 C 400 C 630 C 0 42 C 0 50 C Pt 385 500 Ω 200 C 630 C 0 15 C 0 17 C Pt 385 1000 Ω 200 C 630 C 0 07 C 0 09 C Ni 120 120 Ω 80 C 260 C 0 02 C 0 02 C Cu 427 10 Ω2 100 C 260 C 0 30 C 0 38 C YSI 400 15 C 50 C 0 005 C 0 007 C 1 2 wire output 2 Based on MINCO Application Aid No 18 84 www GlobalTestSupply com Find Quality Products Online ...

Page 88: ...0 030 C 0 031 C 600 C 630 C 0 031 C 0 033 C Pt 385 200 Ω 200 C 80 C 0 047 C 0 053 C 80 C 0 C 0 050 C 0 056 C 0 C 100 C 0 053 C 0 060 C 100 C 260 C 0 054 C 0 060 C 260 C 300 C 0 062 C 0 069 C 300 C 400 C 0 064 C 0 071 C 400 C 630 C 0 079 C 0 088 C Pt 385 500 Ω 200 C 0 C 0 023 C 0 025 C 0 C 100 C 0 026 C 0 028 C 100 C 300 C 0 031 C 0 034 C 300 C 400 C 0 035 C 0 038 C 400 C 630 C 0 041 C 0 045 C Pt 3...

Page 89: ...dule PSI pounds per square inch 86 in H2O 4 C inches of water at 4 degrees Celsius in H2O 20 C inches of water at 20 degrees Celsius in H2O 60 F inches of water at 60 degrees Fahrenheit cm H2O 4 C centimeters of water at 4 degrees Celsius cm H2O 20 C centimeters of water at 20 degrees Celsius mm H2O 4 C millimeters of water at 4 degrees Celsius mm H2O 20 C millimeters of water at 20 degrees Celsiu...

Page 90: ...epartment This number must be indicated on the return package as notice to our Receiving Department to accept the shipment Any package not so marked will not be accepted and will be returned to the shipper Martel will not be responsible for damage as a result of poor return packaging Out of warranty repairs and recalibration will be subject to specific charges Under no circumstances will Martel El...

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