GW Instek COM-804 User Manual Download Page 91

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GOM-804 & GOM-805 User Manual

Configure RS-232 Interface

Background

The GOM-804/805 can also use an RS-232C connection
for remote control. When connecting to a PC ensure the

correct baud rate, parity, data bits, stop bit and data
control settings are used.

Settings

Baud rate

1200, 2400, 4800, 9600, 19200, 38400,
57600, 115200

Parity

None

Data bits

Stop bit

Data flow
control

None

1. Select the
RS-232 baud rate

Configure the interface to RS232 and
set the baud rate in

System>Utility>Interface menu.

Page 71

Connect the RS-232C cable to the rear
panel RS232 port.

RS232

RS-232 pin
assignment

Pin 2: RxD
Pin 3: TxD
Pin 5: GND
Pin 1, 4, 6 ~ 9: No Connection

–

GOM

RS-232C
connection

The RS232C connection uses a Null-modem connection,
in which transmit (TxD) and receive (RxD) lines are

cross-linked.

GOM

TxD

RxD

GND

Pin2

Pin3

Pin5

TxD

RxD

GND

Pin2

Pin3

Pin5

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.com

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[email protected]

Summary of Contents for COM-804

Page 1: ...D C Milli Ohm Meter GOM 804 GOM 805 USER MANUAL GW INSTEK PART NO 82OM 80500E01 ISO 9001 CERTIFIED MANUFACTURER www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 2: ...sistance Measurement 29 Compare Function 41 Binning Function 46 Temperature Measurement 50 Temperature Compensation 52 Temperature Conversion 56 Measurement Settings 60 System Settings 69 HANDLER SCAN INTERFACE 77 Handler Overview 78 Pin Definitions for the Handler Interface 80 Scan Overview 82 Configure Interface 90 SAVE RECALL 99 COMMAND OVERVIEW 102 Command Syntax 102 Command List 105 www Globa...

Page 3: ... 127 System Commands 128 Temperature Commands 133 Trigger Commands 138 Userdefine Commands 141 IEEE 488 2 Common Commands 143 Status system 146 FAQ 147 APPENDIX 148 Temperature Measurement 149 Specifications 152 Dimensions 155 Declaration of Conformity 156 INDEX 157 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 4: ...4 805 WARNING Warning Identifies conditions or practices that could result in injury or loss of life CAUTION Caution Identifies conditions or practices that could result in damage to the instrument or to other properties DANGER High Voltage Attention Refer to the Manual Protective Conductor Terminal Earth ground Terminal Do not dispose electronic equipment as unsorted municipal waste Please use a ...

Page 5: ...installation Measurement category II is for measurements performed on the circuits directly connected to the low voltage installation Power Supply WARNING AC Input voltage 100 240 V AC 50 60Hz 25VA The power supply voltage should not fluctuate more than 10 Connect the protective grounding conductor of the AC power cord to an earth ground to avoid electrical shock Cleaning the GOM 804 805 Disconnec...

Page 6: ... be expected Pollution degree 3 Conductive pollution occurs or dry non conductive pollution occurs which becomes conductive due to condensation which is expected In such conditions equipment is normally protected against exposure to direct sunlight precipitation and full wind pressure but neither temperature nor humidity is controlled Storage Environment Location Indoor Temperature 10 C to 70 C Di...

Page 7: ... with the letter N or coloured Blue or Black The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or Red If in doubt consult the instructions provided with the equipment or contact the supplier This cable appliance should be protected by a suitably rated and approved HBC mains fuse refer to the rating information on the equipment and or...

Page 8: ... time of printing However as GW Instek continues to improve its products changes can occur at any time without notice Please see the GW Instek website for the latest information and content Characteristics GOM 804 805 Characteristics 10 Key Features 13 Model Lineup 14 Panel Overview Front Panel Overview 15 TFT LCD Overview 19 Rear Panel Overview 21 Setup Tilt Stand 23 Power Up 24 4 Wire Kelvin Con...

Page 9: ... on the display along with any corresponding settings For sequential measurement results such as those from the scan or binning function are tabulated in an intuitive and easy to read format In addition the meters can recall previously used settings upon startup allowing the meter to be ready the next time it used in a matter of moments The meters can also save or recall up to 20 sets of function ...

Page 10: ...the Pulse setting can be used to cancel the effects of thermoelectric EMF on the measurement results Dry Circuit Testing Dry circuit testing allows the GOM 805 to measure the contact resistance of switches and connectors according to the DIN IEC 512 and ASTM B539 standards The open circuit voltage will not exceed 20mV in this mode to prevent the oxidization layer on metal switches and connector po...

Page 11: ...tors cables and printed circuit boards and other low resistance devices Component testing of resistors motors fuses and heating elements Incoming inspection and quality assurance testing Conductivity evaluation for product design www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 12: ...ure compensation and temperature conversion Four wire Kelvin measurement method Selectable power on settings Diode test Alarm settings for function specific PASS FAIL test results Sampling rate 10 or 60 sampling sec Standard interfaces USB RS232 Scan Handler GPIB GOM 805 GOM 804G Save Recall settings 20 memory sets External I O logic function www GlobalTestSupply com Find Quality Products Online a...

Page 13: ...nversion Temp Measurement Dry Circuit Drive Selection Binning Function GPIB Interface The GOM 804G is simply the GOM 804 with the factory installed GPIB option Please note that the GPIB option cannot be user installed on the GOM 804 The option must be ordered prior to purchase www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 14: ...MP TCONV TC Speed REL RT Trigger Dry Scan Display Diode Drive ESC GND GUARD Enter Local Range Turns On or Off the main power For details about the power up sequence see page 24 Measurement Terminals Source Sense Terminals Rx SOURCE SENSE SENSE SOURCE Sense and Sense terminals Current source terminals Source and Source CAUTION When measuring components with polarity connect Source to the positive p...

Page 15: ... grade the DUTs into eight bins according to the tolerance settings GOM 805 only TC The TC key activates the TC temperature compensation function which calculates the resistance of a DUT at a specified temperature given the resistance of the DUT at the ambient temperature and the temperature coefficient of the DUT is known TCONV The TCONV Temperature Conversion function calculates the temperature ...

Page 16: ...C 512 and ASTM B539 standards GOM 805 only Trigger When in the internal trigger mode pressing the Trigger key will turn on the external trigger mode When in the external trigger mode pressing the Trigger key will perform a manual trigger A long press of the Trigger key when in external trigger mode will reset the trigger mode back to the internal trigger mode Display The Display key toggles betwee...

Page 17: ...auto ranging mode Range Enter The Range key in conjunction with the up down arrow keys is used to select the resistance measurement range When in auto ranging mode pressing the Range key will activate the manual ranging mode ESC The ESC key cancels the current setting and returns the cursor to its default location or returns to the previous menu depending on the circumstances Arrow Keys Enter Key ...

Page 18: ...show all the currently active settings for the selected function mode Func Currently selected function mode Range The measurement range Auto indicates that auto ranging is active Trigger mode Int Ext Rate Slow Fast Drive DC DC Pulse PWM Zero Rel Shows the relative nominal reference value Avg Number of samples used for the Average function Dry Indicates that the dry circuit function is active Err I...

Page 19: ...e secondary menus show global menus Meas Setup System Memory as well as function specific secondary menus Meas Setup Goes to the global Measurement Setup menu System Goes to the global System menu Memory Allows you to save recall and clear memory settings View Shows the all results for all the channels when a scan has finished Clear Clears the measurement results in the Binning function when the d...

Page 20: ...uence see page 24 RS 232 Port RS232 Accepts an RS 232C cable for remote control DB 9 male connector For remote control details see page 92 GPIB Port GPIB Accepts a GPIB cable for remote control See page 93 for details USB Device Port USB device port for remote control See page 90 for details Handler Scan EXT I O Port HANDLER SCAN EXT I O The Handler Scan EXT I O port is used to output pass fail hi...

Page 21: ...M 805 User Manual 22 Temperature Sensor Port TC SENSOR The temperature sensor input is for the optional PT 100 temperature probe www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 22: ... Stand Tilt To tilt pull the legs forward as shown below Stand Upright To stand the unit upright push the legs back under the casing as shown below www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 23: ... Ensure the ground connector of the power cord is connected to a safety ground This will affect the measurement accuracy 1 Power up Press the main power switch on the front panel The display will light up and show the last setting used before the last shut down Example Resistance measurement mode www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 24: ...asuring current source It is connected to the side of the DUT Source The Source terminal accepts the signal return current and connects to the side of the DUT Sense Monitors the positive potential Sense Monitors the negative potential Guard Grounds the shielding layer of the test lead cables to reduce noise GND Provides a reference ground for the GOM 804 805 www GlobalTestSupply com Find Quality P...

Page 25: ...s equal to the actual value minus the relative preset value 1 Short the cables Short the test cables together as shown in the diagram below SOURCE SENSE SENSE SOURCE Source Sense Source Sense 2 Set the Reference value Press the REL key 3 Relative mode display appears Before REL After REL Rel Indicates the Relative function is active www GlobalTestSupply com Find Quality Products Online at sales Gl...

Page 26: ...ing Signal Drive Overview 31 Select Measuring Signal Drive 33 Rate Select Measurement Rate 34 Display Mode Display Mode 35 Real Time View Real Time Measurement 36 Dry Circuit Dry Circuit Measurement 37 Trigger Using the Trigger Function 38 Diode Diode Function 40 Compare Function Compare Function 41 Binning Function Binning Function 46 www GlobalTestSupply com Find Quality Products Online at sales...

Page 27: ... Measurement Settings Average Function 60 Measure Delay 61 Trigger Delay 63 Trigger Edge 64 Temperature Unit 65 Ambient Temperature 66 Line Frequency 67 PWM Setting 68 System Settings System Information 69 Power On Status Setup 70 Interface 71 Brightness 72 User Define Pins 73 Handler Mode 74 Beep 76 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 28: ...stance range and mode 3 Connect the test lead and measure 4 wire resistance Use the SOURCE and the SOURCE terminal for measurement and the SENSE and SENSE terminal for sensing GUARD SOURCE SENSE SENSE SOURCE shielding Note When switching between measurement ranges please allow a moment for the circuits to settle before measuring www GlobalTestSupply com Find Quality Products Online at sales Global...

Page 29: ... manually select the resistance range Ohm range Ohm measurement Range select indicator Set range Auto Range Long press the Range key to turn on automatic ranging Range Auto range Selection List Range Resolution 50mΩ 1uΩ 500mΩ 10uΩ 5Ω 100uΩ 50Ω 1mΩ 500Ω 10mΩ 5kΩ 100mΩ 50kΩ 1Ω 500kΩ 10Ω 5MΩ 100Ω Note For detailed specifications please see the specifications on page 152 www GlobalTestSupply com Find ...

Page 30: ...se 6 5V 0V V t 6 5V 50ms 50ms This mode can be used to eliminate the thermoelectric EMF formed on the contact between a test lead and a DUT PWM 0V V t 6 5V ON duty This mode can be used to avoid heating up the DUT and thus avoid having the measurement accuracy compromised on temperature sensitive DUTs Zero 0V V t In this mode GOM 805 outputs no measuring signal on the Source loop therefore the Sen...

Page 31: ...stance measurements Offset Compensation and Vemf Cancelling The GOM 805 uses Vemf Cancelling with the pulse drive signal setting see page 33 The Pulse drive mode supplies a positive and a negative measurement current source V I R Vemf This produces a positive and negative measurement voltage across the DUT which also includes the Vemf V1 Vemf V2 Vemf 0V t Vemf V1 V2 To cancel the Vemf V2 is deduct...

Page 32: ... PWM Zero Note The drive function is only applicable to the GOM 805 The drive signal for the GOM 804 is fixed to DC 1 Select Drive Press the Drive key and use the up and down arrow keys to select a drive signal Drive mode Drive selection indicator Set drive signal Drive Range DC DC Pulse PWM Zero www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 33: ...nts second Both have the same measurement resolution The rate selection function is not applicable in Diode measurement mode When the PWM drive signal is used or when the Scan function is activated the only available rate setting is fast 1 Select Rate Press the Speed key to toggle between the Slow and Fast rates Measurement rate www GlobalTestSupply com Find Quality Products Online at sales Global...

Page 34: ...s and function indicators from the screen except for the measurement and measurement mode indicators 1 Toggle Display mode Press the Display key to toggle the display between normal and simplified The display will change accordingly Simplified Display Mode Example Measurement Measurement mode www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 35: ...ew the real time results in addition to the averaged results See page 60 for Average configuration 1 Toggle Real Time display Press the RT key to toggle the real time display on or off The real time measurement will appear in the bottom left hand corner Real time measurement www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 36: ...M B539 which requires that the open circuit voltage of the measuring device should not exceed 20mV DC Voltage at such low levels avoids the breakdown of any oxides that may be present on the contacts In this mode the open circuit measuring voltage is limited 20mV while modes like DC or pulse mode can have an open circuit measuring voltage as high as 6 5V Dry Limitations When the Dry Circuit measur...

Page 37: ...stance Temperature Temperature Compensation Temperature Conversion Binning Handler and Scan modes By default the GOM 804 805 is set to internal triggering mode 1 Select Manual Trigger Short press Trigger to switch to manual triggering mode The Ext indicator will be shown on the display when the manual trigger is active Trigger source 2 Manually Triggering Measurements Short press the Trigger key e...

Page 38: ...gering Long press Trigger to return the triggering mode back to internal mode The Int indicator will be shown on the display Internal trigger source www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 39: ...he Diode function Press Diode to access the Diode measurement mode 2 Diode mode appears Diode function indicator Forward bias voltage 3 Connect the test lead and measure Connect the Sense Source to the anode Connect the Sense Source to the cathode SOURCE SENSE SENSE SOURCE www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 40: ...lower LO limit The upper and lower limits are set as absolute resistance values Compare function indicator Absolute difference of measured value from Reference value Measured value Reference limits compare mode and beep mode Pass Fail judgment A measured value that falls within the upper and lower limits is considered IN pass a value that falls below the lower limits is considered LO and a value t...

Page 41: ...from the reference value Identical to the compare mode A measured value that falls within the upper and lower limits is considered IN pass a value that falls below the lower limits is considered LO and a value that falls over the upper limit is a HI Reference value Upper limit Lower limit IN HI LO The compare mode displays the measured value as a percentage of the reference value Measured Value Re...

Page 42: ...LO and a value that falls over the upper limit is a HI Reference value Upper limit Lower limit IN HI LO For all the compare modes IN HI or LO will be shown on the display for each judgment 1 Select the compare function Press Compare to access the compare mode as shown above 2 Select the compare mode Use the arrow keys to navigate to the Mode setting Press the Enter key to toggle the compare mode M...

Page 43: ...ower limit setting Use the arrow keys to navigate to the Upper or Lower limit setting and press Enter Use the left and right arrow keys to select a digit Use the up and down arrow keys to edit the value of the selected digit Press Enter to confirm the setting Repeat for the other limit Upper or Lower Upper Lower reference Move and edit Select and confirm Enter Setting Range ABS mode 000 0000 999 9...

Page 44: ...ep setting Press Enter to toggle the beep setting Beep setting Move Toggle Enter Beep Setting Off Pass Fail Note The Beep setting can also be set from the System Utility Beep Compare menu www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 45: ...d display mode 1 Select the Binning function Press the Binning key to access this function 2 Select the compare mode Use the arrow keys to go to the Mode setting Press Enter to toggle between ABS or compare modes Mode setting Move Toggle Enter ABS Mode The ABS mode allows you to set the upper and lower limits of each bin as absolute resistance values The Delta mode allows you to set the upper and ...

Page 46: ...o confirm the setting Reference Move and edit Select and confirm Enter Range 000 0001 999 9999 mΩ Ω kΩ MΩ 4 Upper lower limit settings Use the arrow keys to go to the upper limit of the first bin and press Enter Use the Left and Right arrow keys to select a digit Use the Up and Down arrow keys to edit the value of the selected digit and unit Press the Enter key to confirm the setting Repeat for th...

Page 47: ...o start binning The binning function starts automatically if you are in internal trigger mode If you are using the manual triggering mode press the Trigger button or apply a pulse on the trigger pin of the Handler interface to start binning See page 38 to set the triggering modes 7 Display the binning results There are two different display modes to view results The Comp Compare display mode is th...

Page 48: ... 8 Clear results To toggle the display mode go to the Disp setting and press Enter Disp setting Move Toggle Enter 8 How to clear the result count When in the Count display mode press the ESC key Go to the Clear setting and press Enter The accumulated results will be cleared from the display Clear setting Move Clear results Enter www GlobalTestSupply com Find Quality Products Online at sales Global...

Page 49: ...ement function The two measurements share the same display so the Ohm readings stay on the display even after the temperature measurement function is activated Thus when the Temperature function is selected Ohm T is shown as the selected function 1 Select the Temperature function Press TEMP to enter the temperature measurement function Temperature Ohm function indicator Ambient temperature source ...

Page 50: ...ent Temperature setting off See page 66 for setting details 4 Temperature mode connection The temperature sensor uses the rear panel TC Sensor port for input REMOVE INPUTS BEFORE OPENING TO AVOID SHOCK WARNING RS232 SER NO LABEL 100 240V 50 60Hz 25VA MAX AC HANDLER SCAN EXT I O TC SENSOR GPIB PT 100 temperature sensor www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply ...

Page 51: ...of the DUT are known it is possible to determine the resistance of a DUT at any temperature The Temperature Compensation works on the following formula 1 0 0 0 t t α R R t t t Where Rt Measured resistance value Ω Rt0 Corrected resistance value Ω T0 Inferred absolute temperature t0 Corrected temperature ºC t Current ambient temperature ºC αto Temperature coefficient of resistance at the correct tem...

Page 52: ...mperature Coefficient settings Ambient temperature 2 Ambient Temperature The ambient temperature can be either measured with the PT 100 sensor or be set manually If using the PT 100 sensor the Ambient temperature setting should be turned off If the PT 100 probe is not used then the ambient temperature needs to be manually set From the bottom menu go to Meas Setup Ambient Temperature and set the am...

Page 53: ...digit Press Enter to confirm the setting Correct temperature temperature coefficient settings Move and edit Select and confirm Enter Desired Temperature range 50 0 399 9 C Temperature Coefficient range 9999 9999 ppm Below are the inferred zero resistance temperatures of some common conductors Material Inferred Absolute Temperatures Silver 243 Copper 234 5 Gold 274 Aluminium 236 Tungsten 204 Nickel...

Page 54: ...BEL 100 240V 50 60Hz 25VA MAX AC HANDLER SCAN EXT I O TC SENSOR GPIB PT 100 temperature sensor Note If the sensor is not connected then the Ambient temperature needs to be manually set DUT connection 4 wire Kelvin GUARD SOURCE SENSE SENSE SOURCE shielding www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 55: ...temperature t2 R1 resistance temperature t1 t0 inferred zero resistance temperature in ºC t1 temperature at R1 t2 temperature at R2 The temperature conversion function is can be used to determine the temperature of transformer windings electric motors or other materials where it may not be practical to embed a temperature sensor T Final temperature t2 T TA TA Ambient temperature Ambient temperatur...

Page 56: ...ferred zero resistance temperature is an ideal value and not a real world value Material Inferred zero resistance temp in ºC Silver 243 Copper 234 5 Gold 274 Aluminium 236 Tungsten 204 Nickel 147 Iron 162 1 Select the Temperature compensation mode Press TCONV to access the temperature compensation function The temperature converted measurement will appear on the display Temperature conversion func...

Page 57: ...l Temperature 50 0 399 9 Constant 000 0 999 9 3 Display mode Use the arrow keys to go to Disp Press Enter to toggle between the T and T modes Disp setting Move Toggle Enter T displays the extrapolated temperature at the measured resistance of the DUT T displays the difference from the extrapolated temperature at the measured resistance of the DUT and the ambient temperature Please refer to page 56...

Page 58: ...MEASUREMENT 59 DUT connection 4 wire Kelvin GUARD SOURCE SENSE SENSE SOURCE shielding www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 59: ...turned off by default 1 Select Average setting From one of the main screens press the ESC key so that the menu system at the bottom of the display has focus Go to Meas Setup and press Enter Go to Average and press Enter Meas Setup menu icon Move Select menu or setting Enter 2 Average setting appears Use the arrow keys to turn Average on and set the average number Press Enter to confirm the setting...

Page 60: ...lly seen when measuring reactive DUTs with a current source 1 Select Measure Delay setting From one of the main screens press the ESC key so that the menu system at the bottom of the display has focus Go to Meas Setup and press Enter Go to Measure Delay and press Enter Meas Setup menu icon Move Select menu or setting Enter 2 Measure Delay setting appears Use the arrow keys to turn Measure Delay on...

Page 61: ...GOM 804 GOM 805 User Manual 62 Note Pressing ESC before pressing ENTER will exit the Measure Delay settings www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 62: ...od External Trigger signal Bounce monitoring window Trigger delay time Measurement period Measurement process Contact bounce Measurement delay time Measurement time The Trigger Delay setting is turned off by default Note Pin 2 of the Handler Scan Ext I O interface is used for external triggering See page 77 for pinout details 1 Select Trigger Delay setting From one of the main screens press the ES...

Page 63: ... trigger edge is set to rising 1 Select Trigger Edge setting From one of the main screens press the ESC key so that the menu system at the bottom of the display has focus Go to Meas Setup and press Enter Go to Trigger Edge and press Enter Meas Setup menu icon Move Select menu or setting Enter 2 Trigger Edge setting appears Use the arrow keys to set the Trigger Edge Press Enter to confirm the setti...

Page 64: ...s focus Go to Meas Setup and press Enter Go to Temperature Unit and press Enter Meas Setup menu icon Move Select menu or setting Enter 2 Temperature Unit setting appears Use the arrow keys to set the Temperature Unit Press Enter to confirm the setting Temperature Unit Temperature Unit Fahrenheit Celsius Note Pressing ESC before pressing ENTER will exit the Temperature Unit setting www GlobalTestSu...

Page 65: ...ns press the ESC key so that the menu system at the bottom of the display has focus Go to Meas Setup and press Enter Go to Ambient Temperature and press Enter Meas Setup menu icon Move Select menu or setting Enter 2 Ambient Temperature setting appears Use the arrow keys to set the Ambient Temperature Press Enter to confirm the setting Ambient Temperature Ambient Temperature Off On 50ºC 399 9ºC Not...

Page 66: ... that the menu system at the bottom of the display has focus Go to Meas Setup and press Enter Go to Line Frequency and press Enter Meas Setup menu icon Move Select menu or setting Enter 2 Line Frequency setting appears Use the arrow keys to set the Line Frequency Press Enter to confirm the setting Line Frequency Line Frequency Auto 50Hz 60Hz Note Pressing ESC before pressing ENTER will exit the Li...

Page 67: ...nter Go to PWM and press Enter Meas Setup menu icon Move Select menu or setting Enter 2 PWM setting appears Use the arrow keys to set the ON and OFF time for the duty Press Enter to confirm the setting PWM ON OFF 03 99 time units 0100 9999 ms The ON time setting is set in time units not milliseconds The amount of time in a time unit depends on the line frequency settings see page 67 Line frequency...

Page 68: ...erial number of the unit The system information is the equivalent of the return string from the idn query page 144 1 View System Information From one of the main screens press the ESC key so that the menu system at the bottom of the display has focus Go to System and press Enter System information will be displayed at the top of the System menu System menu icon Move Select menu or setting Enter Sy...

Page 69: ...the display has focus Go to System and press Enter Go to Power On Status Setup and press Enter System menu icon Move Select menu or setting Enter 2 Power On Status Setup appears Use the arrow keys to set Power ON Status Setup Press Enter to confirm the setting Power On Status Setup Power On Status Recall Previous Settings Load Default Note Pressing ESC before pressing ENTER will exit the Power On ...

Page 70: ...tility and press Enter Go to Interface and press Enter System menu icon Move Select menu or setting Enter 2 Interface setting appears Use the arrow keys to choose an interface and to set the baud rate RS232 or primary address GPIB Press Enter to confirm the setting Interface Interface GPIB Primary Address 1 30 RS232 Baud Rate 1200 2400 4800 9600 19200 38400 57600 115200 USB Note Pressing ESC befor...

Page 71: ...focus Go to System and press Enter Go to Utility and press Enter Go to Brightness and press Enter System menu icon Move Select menu or setting Enter 2 Brightness setting appears Use the arrow keys to set the brightness level Press Enter to confirm the setting Brightness Brightness 01 dim 05 bright Note Pressing ESC before pressing ENTER will exit from the Brightness settings www GlobalTestSupply c...

Page 72: ...splay has focus Go to System and press Enter Go to Utility and press Enter Go to External I O and press Enter System menu icon Move Select menu or setting Enter 2 External I O Menu Appears Use the arrow keys to choose either User Define 1 or User Define 2 and press Enter Use the arrow keys to set the active level of the pin when the logic conditions are true and to set the logic settings Press Ent...

Page 73: ... results of the previous test before starting the succeeding one and the Hold setting will keep the test result of the previous test until the succeeding test has completed The timing diagrams below are used as examples All the result signals in the examples are active high Clear example Clear All result signals PASS Fail High and Low are cleared at the falling edge of EOT and the results from the...

Page 74: ... bottom of the display has focus Go to System and press Enter Go to Utility and press Enter Go to External I O and press Enter System menu icon Move Select menu or setting Enter 2 External I O menu appears Use the arrow keys to choose Handler Mode and press Enter Use the arrow keys to set the handler mode Press Enter to confirm the setting Handler Mode Handler Mode HOLD CLEAR Note Pressing ESC bef...

Page 75: ... focus Go to System and press Enter Go to Utility and press Enter Go to Beep and press Enter System menu icon Move Select menu or setting Enter 2 Beep menu appears Use the arrow keys to choose a beep setting and press Enter Use the arrow keys to set the selected setting and press Enter to confirm Key Click Setting Compare Setting Binning Setting Beep Settings Key Click On Off Compare Off Pass Fail...

Page 76: ...3 Scan Setup 84 Scan Output 88 GOM 802 Compatibility GOM 802 Compatibility for Scan and Handler Interfaces 89 GOM 805 to GOM 802 Handler Scan Interface 89 Remote Interface Configure USB Interface 90 Install USB Driver 91 Configure RS 232 Interface 92 Configure GPIB Interface 93 RS232 USB Function Check 93 Using Realterm to Establish a Remote Connection 94 GPIB Function 96 www GlobalTestSupply com ...

Page 77: ... 73 Handler mode settings 74 Interface and pin assignment 25 Pin D SUB Female HANDLER SCAN EXT I O Pin assignment TRIGGER Starts the trigger for a single measurement READY High when the measurement has finished The instrument is ready for the next trigger EOT High when the AD conversion has completed The DUT is ready to be changed BIN 1 8 High when the sorting result is in one of the eight bin gra...

Page 78: ...fail PASS High when the compare result is IN pass For the full pin definition please refer to the table listed below Note The output current from all the pins and the VINT 5V pin cannot exceed 60mA www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 79: ...HI or LO fail Compare Out 5 High High when the compare result is deemed HI Compare Out 6 Pass High when the compare result is IN pass Compare Out 7 EOT High when the AD conversion has completed The DUT is ready to be changed Ext trigger mode Out 8 VINT Internal DC Voltage 5V Out 9 Bin1 High when the binning sorting result is within the bin1 setting range Binning Out 10 Bin2 High when the binning s...

Page 80: ...r the next trigger Ext trigger mode Out 21 Bin6 High when the binning sorting result is within the bin6 setting range Binning Out 22 Low High when the compare result is deemed LO Compare Out 23 Bin7 High when the binning sorting result is within the bin7 setting range Binning Out 24 Bin8 High when the binning sorting result is within the bin8 setting range Binning Out 25 Bin Out High when the binn...

Page 81: ... SHELL Female HANDLER SCAN EXT I O Pin Assignment Relay Controls the relay output Pass Pass signal Indicates the compare result is IN pass Low Low signal Indicates a LO compare result High High signal Indicates a HI compare result Clock The clock signal will pulse high when each group of output signals Relay Pass Low High are ready There are up to 100 groups of output signals STRB After all 100 ou...

Page 82: ...esult Out 5 Clock The clock signal will pulse high when each group of output signals Relay Pass Low High are ready There are up to 100 groups of output signals Out 6 Low Low signal Indicates a LO compare result Out 7 Pass Pass signal Indicates an IN compare result pass Out 8 VINT Internal DC Voltage 5V Out 19 VEXT External DC Voltage acceptable range is 5V In 20 Relay Controls the relay output Out...

Page 83: ...details Grading of each DUT is essentially the same as the compare function page 41 the difference being the Scan function will compare up to 100 DUTs sequentially whereas the Compare function will compare only one DUT at a time The scan function compares a measured value to a Reference value that has an upper HI and lower LO limit If the measured value is within the upper and lower limit then the...

Page 84: ... the IN HI or LO will be shown on the display for each judgment if the time between each judgment is not too fast Display Overview Scan function indicator Ready to start scan message Reference limits scan mode current channel measurement delay Change display view 1 Select the Scan function Press Scan Scan to access the scan mode as shown above 2 Select the compare mode Use the arrow keys to naviga...

Page 85: ...gate to the Delay setting and press Enter Use the left and right arrow keys to select a digit Use the up and down arrow keys to edit the value of the selected digit Press Enter to confirm the setting Delay setting Move and edit Select and confirm Enter Delay Range 400ms 30000ms 5 Start the scan Press the Trigger key or input a pulse signal on the Trigger pin of the SCAN interface port to start a s...

Page 86: ...bottom of the display has focus Go to View and press Enter to view the results of each channel View display results Move Select Enter Use the Previous and Next soft keys to view each page Use the Back soft key to return to the previous window Channel number Pass High Low P H L judgment results Previous results page Return to the previous window Measurement results Next results page www GlobalTestS...

Page 87: ...2 1 Relay Pass Low High Clock STRB 100 99 2 1 Scan channel 1 Delay time has elapsed Scan channel n Delay time has elapsed Relay Pass Low High Clock STRB 100 99 2 1 Relay Pass Low High Clock STRB 100 99 n 1 1 98 n Scan Channel 100 Delay time has elapsed Scan output signal timing Relay Pass Low High Clock STRB 100 99 2 1 98 97 Data Pass STRB 20us 168us 38us 20us www GlobalTestSupply com Find Quality...

Page 88: ...below GOM 805 to GOM 802 Handler Scan Interface GOM 805 Handler Interface GOM 802 Handler Interface Pin Handler Scan Pin Handler Scan 1 17 Reserved Reserved 2 Trigger Trigger 3 Start NC 3 14 18 GND GND 2 GND GND 4 Fail High 7 Fail High 5 High Clock 8 High Clock 6 Pass Low 6 Pass Low 7 EOT Pass 5 EOT Pass 8 VINT 5V 1 5V 5V 9 Bin1 10 Bin2 11 Bin3 12 Bin4 13 Bin5 15 Userdefine2 16 Userdefine1 19 VEXT...

Page 89: ...GPIB 24 pin female GPIB port GOM 804G GOM 805 only Configure USB Interface Background The Type B USB port on the rear panel is used for remote control This interface creates a virtual COM port when connected to a PC Note The USB interface requires the USB driver to be installed See page 91 to install the USB driver 1 Connect and configure to USB Configure the interface to USB in System Utility Int...

Page 90: ...05 Connect the other end to the Type A port on the PC Go to the Windows Device Manager For Windows 7 go to Start Menu Control Panel Hardware and Sound Device Manager The GOM 804 805 will appear as an unknown Virtual Com Port under Other Devices Right click Other Devices and select Update Driver Software Select Browse my computer for driver software and select the driver on the User Manual CD The G...

Page 91: ...ntrol None 1 Select the RS 232 baud rate Configure the interface to RS232 and set the baud rate in System Utility Interface menu Page 71 Connect the RS 232C cable to the rear panel RS232 port RS232 RS 232 pin assignment Pin 2 RxD Pin 3 TxD Pin 5 GND Pin 1 4 6 9 No Connection 1 9 5 6 PC GOM RS 232C connection The RS232C connection uses a Null modem connection in which transmit TxD and receive RxD l...

Page 92: ... application such as Realterm For RS 232 set the COM port baud rate stop bit data bit and parity accordingly To check the COM settings in Windows see the Device Manager For example in WinXP go to the Control panel System Hardware tab Run this query from the terminal idn This should return the Manufacturer Model number and Firmware version GWINSTEK GOM805 GXXXXXXXX V1 00 Note If you are not familia...

Page 93: ... net 1 Install Realterm Download Realterm and install according to the instructions on the Realterm website 2 Configure connection Connect the GOM 804 805 via USB page 90 or via RS232 page 92 If using RS232 make note of the configured baud rate Go to the Windows device manager and find the COM port number for the connection For example in Windows 7 go to the Start menu Control Panel Hardware and S...

Page 94: ...ws Start menu and select the Run as Administrator option After Realterm has started click on the Port tab Enter the Baud Parity Data bits Stop bits and Port number configuration for the connection The Hardware Flow Control and Software Flow Control options can be left at the default settings Press Open to connect to the GOM 804 805 www GlobalTestSupply com Find Quality Products Online at sales Glo...

Page 95: ...rrors or Problems If Realterm fails to connect to the GOM 804 805 please check all the cables and settings and try again GPIB Function Background Please use the National Instruments Measurement Automation Controller software to confirm GPIB LAN functionality See the National Instrument website http www ni com for details 1 Operation Start the NI Measurement and Automation Explorer MAX program Usin...

Page 96: ...r Instruments button Step c In the Connected Instruments panel the GOM 804 805 should be detected as Instrument 0 with the address the same as that configured on the unit Step d Double click the Instrument 0 icon a b c d Step e Click on the Attributes tab at the bottom Step f Click on Communicate with Instrument www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 97: ...lick on the Query button to send the IDN query to the instrument Step h The String Received text box will display the query return GWINSTEK GOM805 GXXXXXXXX V1 00 manufacturer model serial number version f g h e The function check is complete www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 98: ...e settings related to that function There are 20 memory slots that can be used to save and recall settings on the GOM 804 805 1 Enter the Memory menu When you are in the desired function mode press the ESC key if necessary to so that the menu system at the bottom of the display has focus Use the arrow keys to navigate to the Memory setting and press Enter Move Select menu or setting Enter Memory s...

Page 99: ...ttings Move and edit Select and confirm Enter Use the up and down arrow keys to select a memory space Range 01 20 If a memory space has been used before the settings for that memory slot will also be shown on the display To Save Use the arrow keys to go to Save and press Enter To Recall Use the arrow keys to go to Recall and press Enter To Clear Use the arrow keys to go to Clear and press Enter ww...

Page 100: ...ss the Enter key when the No setting is highlighted to see which memory slots are empty The status of memory slots 01 20 are shown at the bottom of the display Memory slots in red are empty slots while those in black have already been used Press Enter again to exit from this view Settings in selected memory slot Available memory slots in red Used memory slots in black Press Enter Enter Note The me...

Page 101: ...e organized into nodes Each level of the command tree is a node Each keyword in an SCPI command represents each node in the command tree Each keyword node of an SCPI command is separated by a colon For example the diagram below shows an SCPI sub structure and a command example Command Types There are a number of different instrument commands and queries A command sends instructions or data to the ...

Page 102: ...er case just so long as the short or long forms are complete An incomplete command will not be recognized Below are examples of correctly written commands Long form CALCulate COMPare BEEPer CACLULATE COMPARE BEEPER calculate compare beeper Short form CALC COMP BEEP calc comp beep Command Format 1 Command header 2 Space 3 Parameter Common Input Parameters Type Description Example Boolean boolean lo...

Page 103: ...ng TEST_NAME Message Terminator EOL Remote Command Marks the end of a command line The following messages are in accordance with IEEE488 2 standard LF CR CR LF LF CR The most common EOL character is CR LF www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 104: ... 113 CALCulate COMPare LIMit MODE 114 CALCulate COMPare LIMit REFerence 114 CALCulate COMPare LIMit RESult 115 CALCulate COMPare LIMit UPPer 115 CALCulate COMPare MATH DATa 115 CALCulate COMPare PERCent LOWer 116 CALCulate COMPare PERCent UPPer 116 CALCulate SCAN CHANnel 116 CALCulate SCAN DELay 117 CALCulate SCAN LIMit LOWer 117 CALCulate SCAN LIMit MODE 117 CALCulate SCAN LIMit REFerence 118 CAL...

Page 105: ...Te 128 SYSTem BRIGhtness 128 SYSTem ERRor 129 SYSTem HANDler 129 SYSTem KEYClick BEEPer 129 SYSTem LFRequency 130 SYSTem LOCal 130 SYSTem MDELay DATa 130 SYSTem MDELay STATe 131 SYSTem PWM ON 131 SYSTem PWM OFF 132 SYSTem SERial 132 SYSTem VERSion 132 Temperature Commands TEMPerature AMBient DATa 133 TEMPerature AMBient STATe 133 TEMPerature COMPensate COEFficient 134 TEMPerature COMPensate CORRec...

Page 106: ...re X 138 SHOW 138 TRIGger EDGE 139 TRIGger DELay DATa 139 TRIGger DELay STATe 139 TRIGger SOURce 140 Userdefine Commands USERdefine X ACTive 141 USERdefine X FIRStdata 141 USERdefine X LOGic 141 USERdefine X SEConddata 142 Common Commands CLS 143 ESE 143 ESR 143 IDN 144 OPC 144 RST 144 SRE 144 STB 145 TRG 145 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 107: ...at the total number count total of test results pass and fail is 150 BINNing COUNt OUT Query Description Returns the number of failed judged OUT test results for the bin sorting function test Query Syntax BINNing COUNt OUT Return parameter NR1 0 99999999 Example BINN COUN OUT 50 Indicates that the number of failed test results is 50 BINNing X COUNt RESult Query Description Returns the number of pa...

Page 108: ...resent range Return parameter NR3 000 0000 999 9999E X Example BINN1 LIM LOW 23 8 kohm Sets the bin1 lower limit value to 23 8kΩ BINN1 LIM LOW 23 8000E 3 Returns the lower limit as 23 8kΩ BINNing X LIMit UPPer Set Query Description Sets or returns the upper limit value absolute value for the selected bin Syntax Query Syntax BINNing X LIMit UPPer NRf String BINNing X LIMit UPPer Parameter X 1 8 NRf...

Page 109: ...N1 PERC LOW 10 15 Sets the bin1 lower limit percent value to 10 15 BINN1 PERC LOW 10 15 Returns the lower limit percentage value as 10 15 BINNing X PERCent UPPer Set Query Description Sets or returns the upper value percentage value for the selected bin The value is a percentage offset from the reference value Syntax Query Syntax BINNing X PERCent UPPer NRf BINNing X PERCent UPPer Parameter X 1 8 ...

Page 110: ...ntax Query Syntax BINNing LIMit DISPlay COMP COUNT BINNing LIMit DISPlay Parameter Return parameter COMP The display is set to compare mode COUNT The display is set to count mode Example BINN LIM DISP COMP Sets the bin sorting function display mode to compare BINNing LIMit MODE Set Query Description Sets or returns the setting mode for upper and lower limits absolute or Δ Syntax Query Syntax BINNi...

Page 111: ...it If the unit is not set the unit will be automatically set by the present range Return parameter NR3 000 0001 999 9999E X Example BINN LIM REF 100 Sets the limit reference value to 100Ω BINN LIM REF 100 0000E 0 Returns the reference as 100Ω BINNing LIMit RESult Query Description Returns the bin sorting function test result Query Syntax BINNing LIMit RESult Return parameter NR1 1 8 Bin1 Bin8 9 Bi...

Page 112: ... result is a fail CALCulate COMPare LIMit LOWer Set Query Description Sets or returns the lower limit value for the compare function Syntax Query Syntax CALCulate COMPare LIMit LOWer NRf String CALCulate COMPare LIMit LOWer Parameter NRf 000 0000 999 9999 String mohm ohm kohm maohm unit If the unit is not set the unit will be automatically set by the present range Return parameter NR3 000 0000 999...

Page 113: ... COMP LIM MODE ABS Sets test results as absolute values for the compare function CALCulate COMPare LIMit REFerence Set Query Description Sets or returns the limit reference value for the compare function Syntax Query Syntax CALCulate COMPare LIMit REF NRf String CALCulate COMPare LIMit REF parameter NRf 000 0001 999 9999 String mohm ohm kohm maohm unit If unit is not set the unit will be automatic...

Page 114: ...t UPPer Parameter NRf 000 0000 999 9999 String mohm ohm kohm maohm unit If unit is not set the unit will be automatically set by the present range Return parameter NR3 000 0000 999 9999E X Example CALC COMP LIM UPP 0 95 kohm Sets the upper limit value to 0 95kΩ CALC COMP LIM UPP 0 9500E 3 Returns the upper limit as 0 95kΩ CALCulate COMPare MATH DATa Query Description Returns the deviation value fo...

Page 115: ...UPPer Set Query Description Sets or returns the upper limit percent value for the compare function Syntax Query Syntax CALCulate COMPare PERCent UPPer NRf CALCulate COMPare PERCent UPPer Parameter NRf 000 00 999 99 Return parameter NR2 000 00 999 99 Example CALC COMP PERC UPP 90 00 Sets the upper limit percent value to 90 00 CALC COMP PERC UPP 90 00 Returns the upper limit as 90 00 CALCulate SCAN ...

Page 116: ...OWer NRf String CALCulate SCAN LIMit LOWer Parameter NRf 000 0000 999 9999 String mohm ohm kohm maohm unit If unit is not set the unit will be automatically set by the present range Return parameter NR3 000 0000 999 9999E X Example CALC SCAN LIM LOW 0 123 maohm Sets the lower limit value to 0 123MΩ CALC SCAN LIM LOW 0 1230E 6 Returns the lower limit as 0 123MΩ CALCulate SCAN LIMit MODE Set Query D...

Page 117: ...eter NR3 000 0001 999 9999E X Example CALC SCAN LIM REF 10 00 mohm Sets the reference limit to 10 00mΩ CALC SCAN LIM REF 10 0000E 3 Returns the reference limit as 10 00mΩ CALCulate SCAN LIMit UPPer Set Query Description Sets or returns upper limit of the scan function Syntax Query Syntax CALCulate SCAN LIMit UPPer NRf String CALCulate SCAN LIMit UPPer Parameter NRf 000 0000 999 9999 String mohm oh...

Page 118: ... to 10 00 CALC SCAN PERC LOW 10 00 Returns the lower limit as 10 00 CALCulate SCAN PERCent UPPer Set Query Description Sets or returns the upper limit percent value for the scan function Syntax Query Syntax CALCulate SCAN PERCent UPPer NRf CALCulate SCAN PERCent UPPer Parameter NRf 000 00 999 99 Return parameter NR2 000 00 999 99 Example CALC SCAN PERC UPP 90 00 Sets the upper limit percent value ...

Page 119: ...meter NR1 1 20 Example MEM REC 1 Recall the settings from memory slot 1 MEMory SAVe Set Query Description Saves the settings to the selected memory slot Syntax MEMory SAVe NR1 Parameter NR1 1 20 Example MEM SAV 1 Saves the settings to memory slot 1 MEMory STATe Query Description Returns the status of all the memory slots Query Syntax MEMory STATe Return parameter String 23 Characters composed of N...

Page 120: ... 121 Example MEM STAT NFFNN NNNNN NNNNN NNNNN Indicates that memory slots 2 and 3 have data and that all other memory slots are empty www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 121: ...ption Sets or returns the display mode There are two display modes normal and simple Syntax Query Syntax SENSe DISPlay NR1 OFF ON SENSe DISPlay Parameter Return parameter NR1 0 OFF 1 ON OFF Display mode is normal ON Display mode is simple Example SENS DISP OFF Sets the display mode to normal SENSe FUNCtion Set Query Description Sets or returns the function mode Syntax SENSe FUNCtion OHM COMP BIN T...

Page 122: ...Se RANGe Parameter NRf 5E 2 5E 6 Return parameter NR3 5E 2 5E 6 Example SENS RANG 0 05 Sets range to 50mΩ SENS RANG 5 0000E 2 Returns the range as 50mΩ SENSe SPEed Set Query Description Sets or returns the measurement speed Syntax Query Syntax SENSe SPEed SLOW FAST SENSe SPEed Parameter Return parameter SLOW Measurement speed is slow FAST Measurement speed is fast Example SENS SPE FAST Sets measur...

Page 123: ... Returns the relative value 490 32Ω SENSe REL STATe Set Query Description Sets or returns the relative function state Syntax Query Syntax SENSe REL STATe NR1 OFF ON SENSe REL STATe Parameter Return parameter NR1 0 OFF 1 ON OFF Turn the relative function off ON Turn the relative function on Example SENS REL STAT OFF Sets the relative function off SENSe REALtime STATe Set Query Description Sets or r...

Page 124: ...n parameter NR1 0 OFF 1 ON OFF Turn the real time function off ON Turn the real time function on Example SENS REAL STAT ON Turns the real time function on www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 125: ...off ON Turn dry circuit test mode on Example SOUR DRY On Turns the dry circuit test mode on SOURce DRIVe Set Query Description Sets or returns the drive mode Syntax Query Syntax SOURce DRIVe NR1 SOURce DRIVe Parameter Return parameter NR1 1 the DC mode 2 the DC mode 3 the PULSE mode 4 the PWM mode 5 the ZERO mode Example SOURce DRIVe 3 Sets the drive mode to pulse www GlobalTestSupply com Find Qua...

Page 126: ...1 STATus QUEStionable ENABle Parameter Return parameter NR1 0 32767 Example STAT QUES ENAB 2560 Sets the Questionable Data Enable register to 000101000000000 STATus QUEStionable EVENt Query Description Returns the contents of the Questionable Data Event register Query Syntax STATus QUEStionable EVENt Return parameter NR1 0 32767 Example STAT QUES EVEN 512 512 indicates that the Questionable Data E...

Page 127: ...t Query Description Sets or returns the average function state Syntax Query Syntax SYSTem AVERage STATe NR1 OFF ON SYSTem AVERage STATe Parameter Return parameter NR1 0 OFF 1 ON OFF Turn the average function off ON Turn the average function on Example SYST AVER STAT OFF Turns the average function off SYSTem BRIGhtness Set Query Description Sets or returns the brightness level Syntax Query Syntax S...

Page 128: ...eter Return parameter Clear It clears the last result before executing measurement HOLD It holds the test result and changes when a different result appears Example SYST HAND HOLD Sets the test result to the hold state SYSTem KEYClick BEEPer Set Query Description Sets or returns the keyclick beeper state Syntax Query Syntax SYSTem KEYClick BEEPer NR1 OFF ON SYSTem KEYClick BEEPer Parameter Return ...

Page 129: ...requency to 60Hz SYST LFR 60Hz Returns the line frequency as 60Hz SYSTem LOCal Set Query Description Enables local control front panel control and disables remote control Syntax SYSTem LOCal Parameter None SYSTem MDELay DATa Set Query Description Sets or returns the measurement delay time Syntax Query Syntax SYSTem MDELay DATa NRf SYSTem MDELay DATa Parameter Return parameter NRf 0 000 100 000 Uni...

Page 130: ...elay off ON Turn the measurement delay on Example SYST MDEL STAT OFF Turns the measurement delay function off SYSTem PWM ON Set Query Description Sets or returns the duty ON period for the PWM drive mode Note PWM drive mode is only available for the GOM 805 Syntax Query Syntax SYSTem PWM ON NR1 SYSTem PWM ON Parameter Return parameter NR1 3 99 Unit time units For 60Hz LF each unit is equal 16 6ms ...

Page 131: ...0 Sets the duty OFF period to 200 ms SYSTem SERial Query Description Returns the serial number Query Syntax SYSTem SERial Return parameter String 9 characters Example SYST SER GXXXXXXXX SYSTem VERSion Query Description Returns the SCPI version of the device Query Syntax SYSTem VERSion Return parameter String 10 characters Example SYST VERS SCPI1994 0 SCPI version 1994 www GlobalTestSupply com Find...

Page 132: ... Sets the user ambient temperature value to 25 6ºC TEMP AMB DAT 25 6 Returns the set ambient temperature as 25 6ºC TEMPerature AMBient STATe Set Query Description Sets or returns the state of the user set ambient temperature Syntax Query Syntax TEMPerature AMBient STATe NR1 OFF ON TEMPerature AMBient STATe Parameter Return parameter NR1 0 OFF 1 ON OFF Disables the user set ambient temperature ON E...

Page 133: ...mperature compensation function Syntax Query Syntax TEMPerature COMPensate CORRect NRf TEMPerature COMPensate CORRect Parameter NRf 50 0 399 9 Unit ºC Return parameter NR2 50 0 399 9 Unit ºC Example TEMP COMP CORR 25 5 Sets the reference temperature to 25 5ºC TEMPerature CONVersion CONStant Set Query Description Sets or returns the temperature constant for the temperature conversion function Synta...

Page 134: ...ion function deviation value Query Syntax TEMPerature CONVersion MATH DATa Return parameter NR3 0 000 9 999E X Example TEMP CONV MATH DAT Returns 1 250E 2 TEMPerature CONVersion RESistance Set Query Description Sets or returns the initial resistance for the temperature conversion function Syntax Query Syntax TEMPerature CONVersion RESistance NRf String TEMPerature CONVersion RESistance Parameter N...

Page 135: ...r NR2 50 0 399 9 Unit ºC Example TEMP CONV TEMP 25 6 Sets the initial temperature to 25 6ºC TEMPerature DATa Query Description Returns the PT 100 sensor temperature measurement in degrees Celsius Query Syntax TEMPerature DATa Return parameter NR3 50 0 399 9 Example TEMP DAT 0 250E 2 Returns the temperature as 25ºC TEMPerature STATe Set Query Description Sets or returns the temperature function sta...

Page 136: ...returns the temperature unit Only used for the display readback Syntax Query Syntax TEMPerature UNIT DEGC DEGF TEMPerature UNIT Parameter Return parameter DEGC ºC DEGF ºF Example TEMP UNIT DEGF Sets temperature unit to ºF Fahrenheit www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 137: ...in the scan mode including HI LO IN and value Query Syntax MEASure X Parameter X Channel 1 100 Return parameter 0 1 2 NR3 0 LO 1 IN 2 HI NR3 Measurement result Example MEAS1 1 0 9978E 1 Returns channel 1 as 9 978Ω SHOW Query Description Returns the judgments of all up to 100 channels in the scan mode Query Syntax SHOW Return parameter String 100 characters 0 LO 1 IN 2 HI _ Channel not active www G...

Page 138: ...o falling edge TRIGger DELay DATa Set Query Description Sets or returns the trigger delay time Syntax Query Syntax TRIGger DELay DATa NR1 TRIGger DELay DATa Parameter Return parameter NR1 0 1000 Unit ms Example TRIG DEL DAT 100 Sets the trigger delay time to 100ms TRIGger DELay STATe Set Query Description Sets or returns the trigger delay function state Syntax Query Syntax TRIGger DELay STATe NR1 ...

Page 139: ...Sets or returns current trigger source Syntax Query Syntax TRIGger SOURce INT EXT TRIGger SOURce Parameter Return parameter INT Internal trigger mode EXT External trigger mode Example TRIG SOUR EXT Sets the current trigger source to external trigger www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 140: ...e USERdefine X FIRStdata Set Query Description Sets or returns the first operand for the selected user define pin Syntax Query Syntax USERdefine X FIRStdata NR1 USERdefine X FIRStdata Parameter Return parameter X Userdefine pin 1 2 NR1 1 8 bin1 bin8 state 9 bin out state 10 hi state 11 low state 12 pass state 13 fail state Example USER1 FIRS 12 Sets first operand of userdefine1 as pass state USERd...

Page 141: ...output of userdefine1 USERdefine X SEConddata Set Query Description Sets or returns the second operand for the selected user define pin Syntax Query Syntax USERdefine X SECondata NR1 USERdefine X SECondata Parameter Return parameter X 1 2 NR1 1 8 bin1 bin8 state 9 bin out state 10 hi state 11 low state 12 pass state 13 fail state Example USER1 SEC 3 Sets the last operand of userdefine1 as the stat...

Page 142: ...tion Sets or returns the ESER Event Status Enable Register contents Syntax Query Syntax ESE NR1 ESE Parameter Return parameter NR1 0 255 Example ESE 65 Sets the ESER to 01000001 ESE 130 ESER 10000010 ESR Query Description Returns SESR Standard Event Status Register contents Syntax Query Syntax ESR Return parameter NR1 0 255 Example ESR 198 SESR 11000110 www GlobalTestSupply com Find Quality Produc...

Page 143: ...omplete bit bit0 in SERS Standard Event Status Register when all pending operations are completed Syntax Query Syntax OPC OPC Parameter None Return parameter NR1 0 operation not complete 1 operation complete Example OPC Returns 1 RST Set Query Description Recalls default panel setup Syntax RST Parameter None SRE Set Query Description Sets or returns the SRER Service Request Enable Register content...

Page 144: ... SRE 3 SRER 00000011 STB Query Description Returns the SBR Status Byte Register contents Query Syntax STB Return parameter NR1 0 255 Example STB 81 SESR 01010001 TRG Set Query Description Manually triggers the instrument Syntax TRG Parameter None www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 145: ...Used Not Used QUES Questionable Data MAV Message Available ESB Standard Event MSS Request Service 0 1 2 3 4 5 6 7 Output Buffer Summary Enable Questionable Data Status Register OPC Operation Complete Not Used QUE Query Error Device Error EXE Execution Error CME Command Error Not Used PON Power On 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 Enable Event Standard Event Status Register Status Byte Register For t...

Page 146: ...surement rate the measurement speed is at 60 samples s The GOM 804 805 performance does not match the specifications Make sure the device is powered on for at least 30 minutes is operated at the slow measurement rate and is within 18 C 28 C with a humidity not exceeding 80 This is necessary to stabilize the unit to match the specifications If there is still a problem please contact your local deal...

Page 147: ...num Sensor 150 Specifications Resistance Measurement 152 Dry Resistance Measurement 153 Temperature Measurement 153 Temperature Correction Function 153 Interface 154 Environmental 154 General 154 Dimensions 155 CE Declaration Declaration of Conformity 156 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 148: ...2 Oxygen Triple point 54 3584 218 7916 Ar Argon Triple point 83 8058 189 3442 Hg Mercury Triple point 234 325 38 8344 H2O Water Triple point 273 16 0 01 Ga Gallium Melting point 302 9146 29 7646 In Indium Freezing point 429 7485 156 5985 Sn Tin Freezing point 505 078 231 928 Zn Zinc Freezing point 692 677 419 527 Al Aluminum Freezing point 933 473 660 323 Ag Silver Freezing point 1234 93 961 78 Au...

Page 149: ...ptional platinum sensor is a PT 100 sensor The PT 100 sensor meets the German DIN43760 1968 3 wire measurement specification These sensors are one of the most common temperature sensors used in industry These sensors have a nominal resistance of 100Ω at 0 C The relationship between temperature and resistance for the PT 100 sensor can be described with the Gallendarvan Dusen equation shown below RR...

Page 150: ... beta and delta values are used for the PT 100 RTD T 100 C R0 Ω at 0 C 100Ω Alpha 0 003850 Beta 0 10863 Delta 1 49990 A B and C are calculated according to equations listed above A 0 00391 B 5 77e 7 C 4 18e 12 The resistance of the RTD at 100 C R100 is then calculated as follows R100 R0 1 AT BT2 CT3 T 100 100 1 0 00391 100 5 77e 7 1002 4 18E 12 1003 100 100 138 5Ω www GlobalTestSupply com Find Qua...

Page 151: ...0 05 0 008 6 5V 5kΩ 100mΩ 1mA 0 05 0 008 6 5V 50kΩ 1Ω 100μA 0 05 0 008 6 5V 500kΩ 10Ω 10μA 0 05 0 008 6 5V 5MΩ 100Ω 1μA 0 2 0 008 6 5V When the instrument is set to 50mΩ or 500mΩ ranges the resistance value will be changed while connecting or disconnecting the test lead to the panel due to the different temperature between internal and external parts of the instrument Therefore please wait 1 minut...

Page 152: ...ge 9999 ppm Temperature range Accuracy of temperature compensation for 3930 ppm Cu wire 10 C 40 0 C 0 3 resistance measurement accuracy Other 0 6 resistance measurement accuracy The temperature coefficient for the other settings must be calculated individually according to different conditions If the temperature coefficient or the difference between the environmental temperature and the required t...

Page 153: ...face use the same connector Environmental Operation Environment Indoor use altitude up to 2000m Ambient Temperature 0 C to 40 C Relative Humidity 80 Maximum Pollution Degree 2 Storage temperature 10 C to 70 C General Power source AC 100 240V 10 50 60Hz 25VA Accessories Power cord x1 Test lead GTL 308 x1 User manual x1 CD Safety instruction sheet x1 USB cable option GTL 246 Temperature sensor optio...

Page 154: ...DC Milliohm Meter GOM 805 Ohm Compare Binning TEMP TCONV TC Speed REL RT Trigger Dry Scan Display Diode Drive ESC GND GUARD Enter Local Range 214 0 222 8 275 5 282 9 85 9 101 5 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Page 155: ...ty and Low Voltage Equipment Directive the following standards were applied EMC EN 61326 1 EN 61326 2 1 EN 61326 2 2 Electrical equipment for measurement control and laboratory use EMC requirements 2013 Conducted and Radiated Emission EN 55011 2009 A1 2010 Electrostatic Discharge EN 61000 4 2 2009 Current Harmonics EN 61000 3 2 2006 A1 2009 A2 2014 Radiated Immunity EN 61000 4 3 2006 A1 2008 A2 20...

Page 156: ...ting 60 temperature unit 65 trigger delay 63 trigger edge 64 Power supply safety instructions 6 Power up 24 PT 100 sensor temperature calculation 150 PWM duty 68 Range 30 Rate setting 34 Real time display 36 Rear panel overview 21 Recall settings 99 Reference temperature table 149 Remote control binning commands 108 calculate commands 113 Command list 105 command syntax 102 common commands 143 mem...

Page 157: ...stem information 69 Table of contents 3 Temperature setting 50 Temperature compensation setting 52 Temperature conversion setting 56 Temperature measurement reference 149 TFT LCD overview 19 Tilt stand 23 Trigger setting 38 United Kingdom power cord 8 Zeroing connection 26 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

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