Quick Start Guide
Contents
1. ALARM MT 2 3 4 200s 4 itz m ALARM 1 2 3 4 1zone ETAS SPAN TRANCE 3 Stopping data capture Press the START STOP key to end the data capture operation lt TIME DIV gt 1 Press the START STOP key Stop data capture QUITINo 2 A confirmation message is displayed Press the ENTER key 3 Data capture ends and the GL820 goes into the Free Running status a E The operation of data capture is completed REVIEW 13 4 Data Replay How to Replay Captured Data When data capture ends data is automatically replayed The automatically replayed data is the data captured to the internal memory which has been set as the data capture destination Press the QUIT key to end the data replay operation 4 CH GROUP gt SPAN TRANCE 1 Press the REVIEW key 2 Since the file you want to replay has the file name that was appended automatically when the data was captured move the cursor to the OK button and then press the ENTER key lt TIME DIV gt Folder MEM T 100206 File Name Cancel 3 The Replay screen opens Memory Review 1 sec DIV FILE CURSOR DISPLAY NAVI REVIEW ETOC merry i CH 1 oa cee ae 4 670 0 C 4 Time display 5 Cursor i io SAMPLE 1 _ ae aes vs 2010 01 15 19 55 37 A 2 000s 4 6 000s ALARM ME 2 3 4 1 Scroll bar Displays the position within the whole data and the display width aonar SOSON 2 Level display area Dis2. When data is being replayed the display position and cursor information is displayed here Displays the lower limit of the scale of the currently active channel The input signal waveforms are displayed here Displays the upper limit of the scale of the currently active channel Indicates the remaining capacity of the capture media during data capture 15 Scale lower limit 16 Waveform display area 17 Scale upper limit 18 Data capture bar Trigger position 8 AC Battery status indicator 9 Waveform operation display area 10 Digital display area PLS4 ME SIMPLE 2008 12 Alarm display area Status mark STOP _ Free Running status Trigger waiting status REC Capture end status RAMEE Capturing recording status PLAY Data replay status AC Battery Indicator r test Battery power 100 91 Lo Weatey power 90 61 es eatery power 60 31 A power 30 o 11 L battery power 10 or less Displays the status of the alarm output Red alarm generated white alarm not generated Displays the signal positions trigger positions and alarm ranges for each channel see right figure Alarm range moa Start side When data is being replayed the display position and cursor information is displayed here GL820 Measurement Procedure In this section we will provide a simple explanation of the data capture procedure Preparations gt Setup gt Data Capture g
3. 1 and then press the ENTER key and Akeys to select TEMP DATA TRIG USER I F Display Logic Pulse Data DATA TRIG USER I F N CH Input Range Di Display Logic Pulse Dat E Display Logic Pulse Dat CH Input Range IH DC EE CH Input Range W 50V 2 Off 50 V ALL TEMP TC K H DC vein 3 50 V H 50V eae i TEMP is y 3 ED 50V 5 sRH 50 V 3 EE 4 Soy 6 we SOV h En Note Select DC for voltage measurement and Humidity for humidity measurement lt cicnove gt SPANTRANCE 1 Press the MENU key to display the setup menu screen eee 2 Set Input to TEMP and Range to TC T for CH1 and set Input to DC and Range to 1V for CH2 1 Move the cursor to CH1 Input and select TEMP and then move it to Range and select TC T Display Logic Pulse Data ___ Input Range Filter E l gt TEMP TC K vy Off CH Input Range TEMP TC K_ 7 Off Off tee E yy Pt 100 Off sv TC R PT1000 50 V TCE ff 50 V TC B 50 V TC S 50 V l z TC N FILE CURSOR DISPLAY START STOP NAVI REVIEW and select DC and then move it to Range and select 1V A aS SPAN TRANCE 3 Select Off for all the other channels 1 Using the procedure described above select Off for CH 3 to CH 10 AME DIV gt Use the CH GROUP key to switch to the CH11 to CH20 group Display Logic Pulse Data gt Input Range Filter EU Annot Misc TEMP TC T Of
4. How to Replay Captured Data ssssssssusnnnnnnnnnnnnnnnnnnnnn 14 Convenient FUNCTIONS a ecceiereseencec scar ccncanesseasecicseenunseancversutece sess 15 Trigger Functions to Control Data Capture Start Stop Operations sceeseeeees 15 Span Position and Trace Functions to Adjust the Waveform Display 17 PECON saraisccasacuns tes uanasawe us EE 18 Standard Specifications ssessssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 18 External Input Output Functions s sssssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnns 18 Input Unit Specifications ccccvevescecseuecveueusesseuearerseseeueusareusenes 19 Installation Guide s sssssssnsnsnunennnnnnrnrnrnnnsnnnennrnnnnnrnnnnnnnnnennnnne 20 GL820 Nomenclature Top Pa nel External input output terminals Analog signal input terminals LOGIC PULSE Power jack for the humidity sensor EXT TRIG SAMPLE Humidity sensor is the option B 530 ALARM ae Oj if required for connection H Cable is the option B 513 Zio AC adapter jack l H a a Hi a a H a s a I j Connecting the USB iseecececccacaccccccall memory device Front Panel LAN interface terminal ae Monitor Battery cover Two battery pack can be installed 2 Battery pack is the option B517 GL820 Connection Procedures the AC oe the Cable ae Connect the DC output of the AC adapter to the Use a flathead screwdriver to push the button above the connector i
5. capturing data the data is replayed in a 2 screen format Note A data replay operation will not be performed if data has not been captured 11 DISPLAY L Press the DISPLAY key T _ Many display modes are 7 1 available Waveform Digital Expanded Waveform Digital Calc 12 CURSOR ALARM CLEAR Press the CURSOR key to switch between the A and B cursors during a data replay operation If the Alarm setting has been specified as Alarm Hold press this key to clear the alarm The alarm settings are made in the TRIG menu 13 FILE Press the FILE key to save data to the GL820 s internal memory or a USB memory device 14 navi Press the NAVI key to display operational descriptions during the Free Running status and during data capture and data replay operations GL820 Descriptions of the Menu Screens 4 Device access lamp 5 Remote lamp 3 Status mark 2 Time DIV display area sec DIV STOP mm 6 Key lock lamp 7 Clock display 1 Status message display area Free Running 1 a 2010 07 15 19 49 21 MONITOR oe ee O 3641 3 Bn he Off Pom 6 EE of 9 0 CA PLSI MEN a fey oc OC OC 18 Data capture bar Bcc cc cece cc ccs cc cep deca Perce vcccccscccccevccccccccccetgccclp fecncccccscccccscccccsccccccecsccccceves LSA Ma ZONE 1zone 15 Scale lower limit 9 5d00 f v ALARM 1 2 3 4 14 File name display area 13 Pen display Displays the operating status Display
6. will be damaged Never input a voltage exceeding the specified value even for a moment lt Between terminals A gt Maximum input voltage 60Vp p lt Between input terminal input terminal B gt Maximum input voltage 60Vp p Withstand voltage 350 Vp p at 1 minute lt Between input terminal GND C gt Maximum input voltage 60Vp p Withstand voltage 350 Vp p at 1 minute GL820 requests to have approximately 30 minutes warm up in order to have the specified performance Unused channels The analog input section has high impedance If it is open measured value may vary due to noise In such a case set to Off unused channels in the AMP setting menu or short the and terminals Noise countermeasures If measured values fluctuate due to extraneous noise conduct the following countermeasures Results may differ according to noise type Ex 1 Connect the GL820 s GND to ground Ex 2 Connect GL820 s GND to measurement object s GND Ex 3 In the AMP settings menu set filter to any setting other than OFF Ex 4 Operate GL820 with batteries Option B 517 Ex 5 Set the sampling interval which enables GL820 s digital filter See table below Number of Measuring Sampling Interval which Channels enables Digital Filter 101 to 200 chahnnels 2secorsiower 10 secor slower Number of Measuring Channels is the number of channels in which input settings are NOT set to OFF Temperatur
7. 240 VAC 50 to 60 Hz DC input 8 5 to 24 VDC 26 4 V max Battery pack option 7 4 VDC 2200 mAh 17Wh two packs required Power consumption NO Condition Normal During recharging battery When the LCD is on When the screensaver is operating Normal During recharging battery When the LCD is on When the screensaver is operating dbl a LCD is on Recharging battery enine sae nene is not possible When the screensaver is not possible is operating Normal condition LCD brightness is set to MAX External dimensions 232x152x50mm Weight 900g Excluding the AC adapter and battery packs Vibration tested conditions Equivalent to automobile parts Type 1 classification Description Input specifications 0 to 24V single ended ground input pulse logic trigger External sampling Hysteresis approx 0 5 V 2 5 V to 3 V Alarm output Output format Open collector output 5 V 10 KQ pull up resistance specifications Refer to the User s Manual in the supplied CD ROM for more information Input Unit Specifications Item Measurement accuracy Temperature Humidity Measurement accuracy 1 23 C 5 C When 30 minutes or more have elapsed after power was switched on Sampling 1s 10ch Filter ON 10 GND connected A D converter Temperature coefficient Maximum input voltage Withstand voltage Common mode rejection ratio Noise Description M3 screw type 20 channels maximum 200 channels
8. GL820 Quick Start Guide 20 19 18 17 16 15 14 13 12 11 10 3 7 6 5 4 3 2 1 GRAPHTEC midi LOGGER GL820 SPAN TRANCE lt CH GROUP gt POSITION lt TIME DIV gt lt lt FILE CURSOR DISPLAY NAVI REVIEW Thank you for choose the midi LOGGER GL820 This Quick Start Guide describes the basic operations Please refer to the manual PDF in the CD ROM for more information Checking the Outer Casing After unpacking check the GL820 s Exterior to make sure that there are crack or other damage before use Checking the Accessories Don t forget to o Quick Start Guide 1 check the setting o CD ROM 1 o AC cable AC adapter 1 Setting and Checking the AC Line Frequency Set the AC line frequency in the OTHR menu This setting 50 or 60 Hz affects the noise reduction performance of the device GL820 Contents POTS CVU US oser EEE EETA 2 Connection Procedures sissen Ea 3 Precautions to Observe When Performing Measurement 5 4 Descriptions of the Control Panel KeYS cccceceeseeeeeeeeeeeeeeeeeeess 5 Descriptions of the Menu Screens cccecceceeeeeeeeeeeeeseeaeeseaeeeeaes 8 Measurement ProCeCure c cssccssesscersecsecrsecuecenseauceneearseneeaneesaes 9 1 Preparations How to Make the Preparations Required for Data Capture 9 2s SGUD HOW TO MaKe Wie SClINGS sorires iiinn EE 10 5 Data Capture How to Capture Data xccesuwacsascmenwotice vctemskauvcccemneacender 13 4 Data Replay
9. apture at 1 00 pm e Perform control via external input Tee SPAN TRANCE Here data capture is started in the condition as Start data capture when the CH 1 mesen temperature exceeds 20 C lt TIME DIV gt 1 Press the MENU key and open the TRIG menu AMP DATA USER I F OTHER Performing Trigger Trigger Settings Start Source Stop Source FILE e at 2 Move the cursor to Start Source and select Level STOP NAVI REVIEW lt CHGROUP gt SPAN TRANCE 3 Move the cursor to the Mode parameter for the CH 1 and then select Hi lt TIME DIV gt Display Logic Pulse Data gt Combination gt Lev CH Mode Lower Leve Uf FILE CURSOR DISPLAY START STOP NAVI REVIEW ji fae a 4 5 6 Tik 8 9 0 15 SPAN TRANCE lt CHGROUP gt POSITION lt TIME DIV gt CURSOR DISPLAY REVIEW lt CHGROUP gt SPAN TRANCE POSITION lt TIME DIV gt CURSOR DISPLAY REVIEW 16 4 Move the cursor to the Level parameter next to the Mode parameter and then press the ENTER key 5 The input box shown in the following screen is displayed Select 20 Use the dand P keys to move to the cursor to the second digit from the right and the A and W keys to change the value Press the ENTER key Set Value Limits ENTER Register 0 Numerical value input box 2700 20000 Lower and upper limit for setting Waveform area for co
10. e MEM TEST lt AUTO GBD gt Ring Capt Off Capture destination Memory Capture Space 1992 7 MBytes Capture Time 497day2hour2 min orver Ext Sampling Off Minimum required setting for data capture is completed 12 3 Data Capture How to Capture Data All of setting for the data capture have been set capturing data can be started now During the data capture operation let s also replay some data that was captured previously 4 CHGROUP gt SPAN TRANCE 1 Starting data capture 1 Press the START STOP key 2 A confirmation message is displayed Start data capture lt TIME DIV gt QUIT No 3 Press the ENTER key to start data capture 2 Screen status during data capture Once data capture has started progress of data capture is shown The displayed time is counting up or down FILE CURSOR DISPLAY NAVI REVIEW capturing message sec DIV 03720 06 14 elapsed time remaining time for data capture Data can be replayed while being captured by pressing the REVIEW key Data can be replayed during the data capture operation from the beginning to the point that has been captured During the replay you can check arbitrary level values and such by moving the cursor You can return to the data capture screen by pressing the REVIEW key again 1 sec DIV i eget 5sec DIV 3 55 03120 06 14 400 0 OEH ZONE 1zone l ZONE i cw SAMPLE 200s 2010 01 15 19 55 08
11. e cannot be measured when the sampling interval is set to 10 20 or 50 ms GL820 Descriptions of the Control Panel Keys 1 CH GROUP u gt SPAN TRANCE 2 SPAN POSI TRACE lt TIME DIV gt 3 TIME DIV 5 QUIT 4 MENU 6 DIRECTION KEYS 4 gt ENTER Password setting 7 ENTER 8 FAST FORWARD KEY LOCK 13 FILE FILE CURSOR DISPLAY 9 START STOP USB DRIVE MODE 14 NAVI NAVI REVIEW 11 DISPLAY 12 CURSOR ALARM CLEAR 10 REVIEW 1 CH GROUP Press this key to switch to the next group consisting of 10 channels Press the side to switch to the previous group Press the side to switch to the following group 2 SPAN POSI TRACE This key enables SPAN POSITION and TRACE settings to be made independently for each channel Each time this key is pressed the display mode changes in the sequence shown below Use the Aand keys to select the channel and the lt and keys to change the setting values MONITOR 3 TIME DIV Press the TIME DIV key to change the time axis display range on the waveform screen 5 4 MENU Press the MENU key to open a setup menu Each time this key is pressed the setup screen tabs change in the sequence shown below Settings are complete QUIT LOCAL x Press the QUIT key to cancel the settings and return them to their default status If the device is in the Remote Key Lock status that the device is operated by the computer via the i
12. en USB memory is lt TIME DIV gt installed ENTER Select gt Move folder 4 Move the cursor to lt MEM gt and then press the P key Press gt gt the key to move the cursor to Blana then press the ENTER key FILE CURSOR DISPLAY START STOP New folder name Text input box TESTE Aad OK Alph Big Select the text type delete insert confirm NAVI REVIEW lt CHGROUP gt SPAN TRANCE POSITION ABCDEFGHIJKLMNO Select the character PARSIIUVWXYZ lt TIME DIV gt T lt Select lt lt Back gt Forward ENTER Input QUIT Exit 5 A text input box is displayed Let s create a folder named TEST Input TEST move the cursor to OK and then press the ENTER key to enter your setting FILE CURSOR DISPLAY START STOP NAVI REVIEW 4 4 6 Return to screen 2 and move the cursor to the J icon to select the created folder and then press the ENTER key atmen 7 Move the cursor to R and then press the ENTER key Folder Name Type File Type lt lt FILE CURSOR DISPLAY sav REVIEW When this setting has been completed data will be captured and saved to the lt TEST gt folder in the internal memory with an automatic file name 8 Available space in specified memory device and time for data capture are displayed in the lower part of the Record Settings menu The data capture time can be checked Record Settings Samp ing ls File Nam
13. f Y Mi a E a OFF ieee J 1V Eo Off o J Off y O Off Off Off Off Off Off FILE CURSOR DISPLAY START STOP NAVI REVIEW 10 4 Press the MENU key and open the DATA menu 5 Set the sampling interval to 1s nd then select 1s Ho Are CINY SPAN TRANCE lt CHGROUP gt POSITION Move the cursor to Sampling a iking data capture calc Record Settings lt TIME DIV gt MEM Ring Capt Capture destination Capture Space Capture Time Ext Sampling 200ms 250ms Backup Settings 500ms a ee Tamda m nan am an tor Here the TEST folder is created in the Internal memory device and then destination for the captured data is set to the TEST folder 1 Move the cursor to the File Name parameter and then press the ENTER key lt TIME DIV gt 2 Move the cursor to the lt MEM gt item in the following screen press the ENTER key FILE CURSOR DISPLAY NAVI REVIEW SPAN TRANCE lt CHGROUP gt POSITION Folder lt MEM gt Y Name Type Auto File Type GBD 3 The file settings box shown in the following screen opens This box is used to specify pE e e file names for the GL820 s internal memory and for the USB memory device STOP NAVI REVIEW Omn N Select file folder lt 4 CHGROUP gt aie MEM gt Internal memory 1994 6 MBytes Free lt USB1 gt USB device 378 7 MBytes Free Note lt USB1 gt is displayed wh
14. ion Guide This guide describes how to install the GL820 application software System Require This software can be installed on a PC which fulfills the following conditions OS WindowsXP WindowsVista Windows 7 CPU Pentium4 1 7GHz or higher Memory 256MB or more 512MB or more recommended HDD 200MB 1GB recommended additional space required for installing the application software Display Resolution 1024 x 768 or higher 65535 colors or above 16 Bit or higher Others CD ROM drive for installing from CD USB port required To Install the USB Driver To connect this unit to a PC with the USB interface a USB driver must be installed in the PC A USB driver and the USB driver installation manual are stored on the supplied CD ROM Install the USB driver according to this manual The manual location D USB Driver English GL USB UM152 PDF Note D drive name of CD ROM The letter of CD ROM drive vary it with the CD ROM drive of your PC To Install GL820 Application Software To install the application software which sets and controls the GL820 follow the directions below 1 Insert the accompanying midi LOGGER GL820 CD ROM in the PC s CD drive Select Start gt Run to open the Run window 2 In the Open field type in D English GL220_820APS SETUP EXE and press OK 3 The installer starts D represents the CD ROM drive Change this letter to the drive letter representing your CD ROM drive if
15. ndicated as DC LINE on the GL820 GND terminal while connecting the grounding cable to the GL820 Connect the other end of the cable to ground Compensation wire is l used if it is required LGR t Current input Shunt resister Ex The current is converted to the voltage in the shunt read For 4 to 20mA current in i installing 250 a 0 196 resister Lead wire resistance should for converting be 10 Q or less per wire Note 250 ohms ai register is three wires need to be same length the option B551 Note Connect wires to the specified channel the channel number is shown on top of the terminal block Wat iia Signal assignment ESS SSA DAS Orange with red dotted line D Sa egy E Rak es eye Orange with black dotted line Grey with red dotted line White with red dotted line White with black dotted line i B 513 Yellow with red dotted line Yellow with black dotted line Pink with red dotted line Pink with black dotted line Shielded B 513 option cable is required for connecting input output signals For logic pulse input alarm output trigger input external sampling pulse input si 2 F i Logic pulse 3 input Grey with black dotted line 4 1 2 3 i Alarm output 14 Trigger input external sampling input GND Precautions to Observe When Performing Measurement If a voltage exceeding the specified value is input the semiconductor relay in the input section
16. necessary 4 Follow all directions displayed by the installer to continue Note D drive name of CD ROM The letter of CD ROM drive vary it with the CD ROM drive of your PC 20 GRAPHTEC Specifications are subject to change without notice GL820 Quick Start Guide May 1 2010 GL820 UM 851 1st edition 01 Publisher GRAPHTEC CORPORATION
17. nfirmationLower eUse the Aand W keys to change the values eUse the lt and P gt keys to move the digit eUse the ENTER key to enter the value Use the QUIT key to cancel the setting 6 When the screen changes to the following screen move the cursor to the W W button and then press the ENTER key Display Logic Pulse Data Combination CH Mode FH Off Off Off Off Off Off Off Off Off ee a E ile 7 3 4 5 6 7 ie 8 9 0 PLevel OR Lower Level Upper a 7 The screen returns to the TRIG menu screen Press the QUIT key to return the GL820 to the Free Running status 8 Press the START STOP key to start data capture If the trigger condition has not been satisfied the GL820 goes into the Armed status as shown on the following screen 1 seg When the trigger condition has been satisfied data capture starts and the Memory Recording is displayed Elapsed time for data capture appears SPAN TRANCE lt CHGROUP gt POSITION lt TIME DIV gt CURSOR DISPLAY REVIEW lt CHGROUP gt SPANTRANGE SITION lt TIME DIV gt FILE CURSOR DISPLAY NAVI REVIEW SPAN TRANCE lt CH GROUP gt POSITION lt TIME DIV gt CURSOR DISPLAY REVIEW Span Position and Trace Functions to Adjust the Waveform Display These functions enable to make adjustments in order to view individual channels more easily and to delete waveforms that is not req
18. nterface press this key to return the device to the normal operating status Local 6 C Keys DIRECTION KEYS These keys are used to select menu setup items to make span settings in the digital display area to move the cursors during a data replay operation and so forth 7 ENTER Press the ENTER key to enter the settings made in the setup menus and to confirm your settings 8 dai Keys KEY LOCK These keys are used to move the cursor at high speed during a data replay operation and to change the operation mode in the file settings box Hold down both keys simultaneously for at least two seconds to enable key lock status To cancel key lock status press them again for at least two seconds The key lock status can be confirmed by the status of the key lock lamp on the monitor Note Pressing these keys simultaneously with the lt key ENTER gt key enables password protection for the key lock operation O START STOP USB DRIVE MODE Press the START STOP key to perform start and stop of a data capture while the GL820 is in the Free Running status If this key is held down while the power to the GL820 is turned on the GL820 goes into USB Drive Mode Note Refer to the User s Manual in the supplied CD ROM for more information on the setting 10 REVIEW Press the REVIEW key to replay captured data If the GL820 is in the Free Running status data files that have already been captured are replayed If the GL820 is still
19. plays the levels of A and B cursors and the difference Eo between the A and B values 3 Quick settings Use the lt p keys to search the previous or next level Note Make search settings in the menu 4 Time display Displays the sampling interval and the time of the cursor 5 Cursor Displays the cursor Note Press the CURSOR key to switch between A and B cursors Move the cursor using the lt p keys or the lt qpp keys Desired level values and time can be checked by moving the cursor E Aa Press the QUIT key to end the data replay operation A confirmation message is displayed Press the ENTER key NAVI REVIEW End data replay QUIT No Data replay ends and the GL820 goes into the Free Running status Explanation of basic operation in the GL820 is completed The GL820 has many other convenient functions Please refer the next five pages for details 14 GL820 Convenient Functions The GL820 has various functions that enable it to be used more effectively The selected three functions are described with details in the following Trigger Functions to Control Data Capture Start Stop Operations Trigger functions can be used to control the timing of the start of a data capture operation and the timing of the end of a data capture operation Points to sigu For example The trigger function performs operations such as the following e Start data capture when the voltage exceeds 1 V e Stop data c
20. s the current time scale Displays the status mark Turns red while the internal memory or USM memory is in access Turns green when a USB memory device has been inserted Displays the remote status Yellow Remote status white Local status Displays the key lock status Yellow keys locked white not locked Displays the current date and time Displays the following icons to indicate the operating status of the AC power and the battery see right figure Note Use this indicator as a guideline because remaining battery power is an estimate This indicator does not guarantee the operating time with battery 9 Waveform operation display area Displays the mode selected by the SPAN POSITION TRACE key 10 Digital display area Displays the input values for each channel The Wand A keys can be used to select the active channel enlarged display Moreover the selected active channel is displayed at the very top of the waveform display Displays items that can be easily set The amp and W keys can be used to make a Quick settings item active and the d and gt keys to change the values 1 Status message display area 2 Time DIV display area 3 Status mark 4 Device access lamp 5 Remote lamp 6 Key lock lamp 7 Clock display 8 AC Battery status indicator 11 Quick settings 12 Alarm display area 13 Pen display 14 File name display area Displays the data capture file name during the data capture operation
21. t Data Replay Voltage measurement is performed here Purpose of data capture To measure the temperature of the target objects Temperature Range T Thermocouple Voltage range 1V Sampling interval 1 sec Data save destination Internal memory device 1 Preparations How to Make the Preparations Required for Data 1 Connect Thermocouple to the CH 1 terminal Temperature 2 Connect wire to the CH 2 terminal Voltage 3 Connect the AC power supply 4 Turn on the power supply GRAPHTEC Measurement object 2 Setup How to Make the Settings Make the settings required for data capture Here we will make only those settings that are minimum requirement The other settings will be not changed from the factory default settings Basic Setup Menu Operation The WA lt p gt key the ENTER key and the QUIT key are used to set the condition on the setup menu The current position of the cursor on the setup menu is displayed in green Use the WA lt p gt keys to move the cursor If you press the ENTER key at the cursor position a selection menu or a box of entering value for selected item is displayed If you press the QUIT key the screen closes and the settings are canceled Examples of selection menu operations AMP screen 1 Use thewAd gt keys to move the 2 A selection menu is displayed when 3 Press the ENTER key to confirm your cursor to the Input parameter of the ENTER key is pressed Use the selection CH
22. this setting has been changed the waveform screen scale will be set to 80 C to 20 C POSITION J ALL 80 0 20 0 3 How to make a Trace setting The Trace parameter can be used to specify the selected waveform to be visible or invisible on the display 1 Press the SPAN POSITION TRACE key to select the TRACE mode 2 Use the W and A keys to make CH 1 active enlarged display 3 Use the lt and P keys to select Off When this setting has been changed the CH 1 waveform is not displayed 17 GL820 Specifications Standard Specifications Item Description Number of analog channel 20 channels in standard configuration up to 200 channels using the extension unit External input and Trigger input and External sampling 1ch output functions Logic input 4ch or Pulse input 4ch Alarm output 4ch PC interface Built in memory Internal memory Approx 2GB device USB memory slot FullSpeed supported is provided as a standard feature Sampling interval 10ms 1ch MAX 10 20 50 100 125 200 250 500ms 1 2 5 10 20 30sec 1 2 5 10 20 30min 1hour External be o setting varies with the input setting and the number of measurement channels Back up functions Setup parameters EEPROM Clock Lithium battery Clock accuracy re 2300 0 002 approx 50 seconds per month Operating environment 0 45 C 5 85 RH 0 to 40 C when operated in batteries 15 to 35 C when battery is charging Power supply AC adapter 100 to
23. uired to view in display Points to Remember The span position and trace operations can be performed while the GL820 is in the Free Running status while it capturing data and while it is replaying data The changes are applied to the displayed data only the change is not affected to the captured data 1 How to Make a Span setting The Span parameter is used to adjust the amplitude of the input waveform This setting is made in the aforementioned Free Running status 1 Set the displayed span for CH 1 to 100 C 2 Press the SPAN POSITION TRACE key to select the SPAN mode 2010 01 15 N 20 0 35 SPAN A p The currently selected mode ALL SPAN POSITION or TRACE 100 0 can be checked by looking at the Waveform Operation Display Area 3 Use the W and A keys to make CH 1 active enlarged display 4 Use the lt and gt keys to change the Span value Here the value for span is set to 100 C When this setting has been changed the waveform screen scale will be set to 100 0 to 0 0 SPAN ALL 2200 0 2 How to make a Position setting The Position parameter is used to adjust the position of displayed waveform that is set by the upper and lower values 1 Press the SPAN POSITION TRACE key to select the POSITION mode 2 Use the W and A keys to make CH 1 active enlarged display 3 Use the lt and P gt keys to set the Position value to 80 C to 20 C When
24. with extension unit Photo MOS relay scanning system all channels isolated balanced input 10ms ich 20m 50m 100m 200m 500m 1 2 5 10 20 50 1 5V F S Thermocouple K J E T R S B N W WRe5 26 Resistance temperature detector Pt100 JPt100 Pt1000 IEC751 0 to 100 voltage 0 V to 1 V scaling conversion with B 530 option Voltage 0 1 of F S Thermocouple Type Measurement Temperature Rang Measurement Accuracy 5 2 C 3 0 C 0 05 of rdg 2 0 C 0 05 of rdg 2 0 C 3 5 C 0 05 of rdg 2 0 C 0 05 of rdg 2 0 C K 0 05 of rdg 1 0 C 0 05 of rdg 2 0 C E 0 05 of rdg 1 0 C 0 1 of rdg 1 5 C T 0 1 of rdg 0 5 C 2 7 C 17 C 0 05 of rdg 1 0 C N 0 1 of rdg 1 0 C Ww 0 1 of rdg 1 5 C 0 5 C 1 Thermocouple diameters T 0 32 others 0 65 Resistance temperature detector 0 8 C 0 8 C 16 bit Delta Sigma A D converter Effective resolution approx 1 40 000 of range Gain 0 01 of F S C Zero 0 02 of F S C Occurs when sampling speed is 10 20 or 50 ms Between terminals 60Vp p Between input terminal input terminal 60Vp p Between input terminal GND 60Vp p Between input terminal input terminal 1 minute at 350Vp p Between input terminal GND 1 minute at 350Vp p At least 90 dB 50 60 Hz signal source 300Q or less At least 48 dB with terminals shorted 19 R S Accuracy 1 0 C GL820 APS Installat
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