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GL840

midi LOGGER

Quick Start Guide

604849025 GL840-UM-854

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Summary of Contents for GL840

Page 1: ...GL840 midi LOGGER Quick Start Guide 604849025 GL840 UM 854...

Page 2: ...Replay Captured Data 16 Convenient Functions 17 Trigger Functions to Control Data Capture Start Stop Operations 17 Span Trace and Position Functions to Adjust the Waveform Display 19 Specifications 20...

Page 3: ...atus LED POWER START CHARGE SD CARD External input output terminals LOGIC PULSE EXT TRIG SAMPLE ALARM Input output put cable for GL Option When using B 513 Two battery pack can be installed Option Whe...

Page 4: ...ing Cable Use a flathead screwdriver to push the button above the GND terminal while connecting the grounding cable to the GL840 Connect the other end of the cable to ground Lead wire resistance shoul...

Page 5: ...cable the USB driver must be installed to the PC For information about how to install refer to the USB Driver Installation Manual in the supplied CD ROM Make sure that the SD CARD is not locked How to...

Page 6: ...ified value is input the semiconductor relay in the input section will be damaged Never input a voltage exceeding the specified value even for a moment Warming up GL840 requests to have approximately...

Page 7: ...the OTHER menu the commercial power frequency to be used must be set Set the AC power frequency to be used Device to be measured Z3 GL840 Z1 Z2 Thermocouple Input terminals Vin R1 R2 Select items 50 H...

Page 8: ...ange the time axis display range on the waveform screen 3 TIME DIV This key enables SPAN TRACE and POSITION settings to be made independently for each channel Each time this key is pressed the display...

Page 9: ...sed when you want to move the cursor quickly during replay or change the display mode on the Digital Operation screen Hold down both keys simultaneously for at least two seconds to enable key lock sta...

Page 10: ...tting has been specified as Alarm Hold press this key to clear the alarm The alarm settings are made in the TRIG menu 12 CURSOR ALARM CLEAR It is used to operate the internal memory SD1 and SD CARD SD...

Page 11: ...tery power is an estimate This indicator does not guarantee the operating time with battery Displays the mode selected by the SPAN TRACE POSITION key Displays the input values for each channel The and...

Page 12: ...mit Waveform display area Scale upper limit Data capture bar 13 14 15 16 17 18 19 20 Measurement object 1 2 4 Connect securely 3 Start side Rriisg tignegr Falling tignegr Within the range Outside the...

Page 13: ...value for selected item is displayed If you press the QUIT key the screen closes and the settings are canceled 1 Use the keys to move the cursor to the Input parameter of CH 1 and then press the ENTER...

Page 14: ...Capture Destination to SD CARD Here the TEST folder is created in the internal memory SD1 and then destination for the captured data is set to the TEST folder 1 Move the cursor to the File Name and th...

Page 15: ...ey Enter TEST move the cursor to OK and then press the ENTER key to confirm your setting 6 Select the TEST folder and then press the ENTER key to return to the Capture setting screen 7 Move the cursor...

Page 16: ...key to end the data capture operation 1 Press the START STOP key 2 A confirmation message is displayed Press the ENTER key 3 Data capture ends and the GL840 goes into the Free Running status The oper...

Page 17: ...tton and then press the ENTER key 1 Scroll bar 2 Level display area 3 Quick settings 4 Time display 5 Cursor 2 Replay screen 3 The Replay screen opens Press the QUIT key to end the data replay operati...

Page 18: ...en is displayed Move the cursor to the Mode for the CH1 and then select H 1 Starting data capture Trigger functions can be used to control the timing of the start of a data capture operation and the t...

Page 19: ...goes into the Armed status as shown on the following screen 6 When the screen changes to the following screen move the cursor to the button and then press the ENTER key When the trigger condition is s...

Page 20: ...nge the Span value Here the value for span is set to 110 C When this setting has been changed the waveform screen scale will be set to 110 0 to 10 0 Points to Remember The currently selected mode SPAN...

Page 21: ...s A Clock accuracy ambient temperature 23 C 0 to 45 C 5 to 85 RH 0 to 40 C when operated in batteries 15 to 35 C when battery is charging Operating environment AC adapter 100 to 240 VAC 50 to 60 Hz DC...

Page 22: ...nutes or more have elapsed after power was switched on Sampling 1 s 20 ch Filter ON 10 GND connected Between input terminal GND 60Vp p Between input terminal input terminal 350Vp p 1 minute Between in...

Page 23: ...o 2V range 60Vp p 5V to 100V range 110Vp p Maximum input voltage Withstand voltage 1 Thermocouple diameters T K 0 32 others 0 65 Resistance bulb Type Measurement Accuracy Measurement Temperature Rang...

Page 24: ...Specifications are subject to change without notice GL840 Quick Start Guide GL840 UM 854 Publisher GRAPHTEC CORPORATION January 5 2021 1st edition 01...

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