Instrument products > midi LOGGER
GL820
GL820 Main Unit Specifications
| item | Description | |
|---|---|---|
| Number of analog input channels | 20 ch, Expandable up to 200 ch by unit of 20 ch | |
| External input output | Input *1 | Trigger or Sampling input 1ch, Logic or Pulse input 4 ch |
| Output *1 | Alarm output 4 ch | |
| Sampling interval | 10 ms to 1 h (in 10 ms to 50 ms, voltage only and limited channel), External | |
| Time scale | 1 sec to 24 hour/division | |
| Trigger function | Action | Start or stop capturing data by the trigger |
| Source | Start: Off, Input signal, Alarm, External *1, Clock, Week or Time | |
| Stop: Off, Input signal, Alarm, External *1, Clock, Week or Time | ||
| Combination | OR or AND condition at the level of signal or edge of signal | |
| Condition | Analog: Rising, Falling, Window-in, Window-out | |
| Pulse: Rising, Falling, Window-in, Window-out | ||
| Logic: Rising, Falling | ||
| Alarm function | Detecting method | Level or edge of signal |
| Condition | Analog: Rising, Falling, Window-in, Window-out | |
| Pulse: Rising, Falling, Window-in, Window-out | ||
| Logic: Rising, Falling | ||
| Alarm output *1 | 4 channels, Output type: Open collector (pulled-up to 5 V by resistor 10 kΩ) | |
| Pulse input function *1 | Accumulating count mode | Accumulating the number of pulses from the start of measurement Range: 50, 500, 5k, 50k, 500k, 5M, 50M, 500M counts/F.S. |
| Instant count mode | Counting the number of pulses per sampling interval Range: 50, 500, 5k, 50k, 500k, 5M, 50M, 500M counts/F.S. |
|
| Rotation count (RPM) mode | Counting the number of pulses per second and then it is converted to RPM Range: 50, 500, 5k, 50k, 500k, 5M, 50M, 500M rpm /F.S. |
|
| Max. input pulse rate | 50k pulses/sec or 50k counts per sampling interval (16 bits counter is used) | |
| Calculation function | Between channels | Addition, Subtraction, Multiplication and Division for analog input |
| Statistical | Select two calculations from Average, Peak, Max., Min., RMS | |
| Search function | Search for analog signal levels, values of logic or pulse or alarm point in captured data | |
| Interface to PC | Ethernet (10 BASE-T/100 BASE-TX), USB (Full speed) | |
| Storage device | Built-in Flash memory (2 giga-bytes), USB memory device *2 | |
| Data saving function | Captured data | Direct saving of data into built-in Flash memory or USB memory device |
| Others | Setting conditions, Screen copy | |
| Ring capturing mode | Function: ON/OFF, Number of capturing point: 1000 to 2000000 (size of the capture data will be limited to 1/3 of available memory when in Ring Mode) | |
| USB memory device emulation | USB Memory emulation mode (Transfer or delete the file in built-in memory) | |
| Engineering scale function | Set based on the reference point of the scaled output and input signal for each channel (Voltage measurement: four points are necessary to scale the output, Temperature measurement: two points are necessary to scale the output). | |
| Display | Size | 5.7 inch TFT color LCD (VGA: 640 x 480 dots) |
| Formats | Waveform + Digital, Waveform only, Calculation + Digital, Expanded digital | |
| Operating environment | 0 °C to 45°C, 5 % to 85 % RH (When operating with battery pack 0 °C to 40 °C, charging battery 15 °C to 35°C) |
|
| Power source | AC adapter (100 V to 240 V, 50/60 Hz) DC power (8.5 V to 24 V DC, max. 26.4 V)*3, Battery pack*3 |
|
| Power consumption | 32VA or lower (When operating with AC adapter, displaying LCD, charging battery pack) |
|
| External dimensions (WxDxH) | approx. 232 x 152 x 50 mm | |
| Weight | approx. 900 g (Excluding AC adapter and battery pack) | |
Software specifications
| Item | Description |
|---|---|
| Supported OS | Windows XP / Vista / 7 (32 bits and 64 bits edition) |
| Functions | Control GL820, Real-time data capture, Replay data, Data format conversion |
| GL820 setting control | Input settings, Memory settings, Alarm settings, Trigger settings |
| Controlled units | Up to 10 units or 500 channels |
| Captured data | Transfers data in real-time (in binary or CSV format), saved data in GL820 or the USB memory |
| Displayed information | Analog waveforms, Logic waveforms, Pulse waveforms, Digital values |
| Display modes | Y-T waveforms, Digital values, Report, X-Y graph (specified period of data, data reply only) |
| Warning functions | Sends E-mail to the specified address when the alarms occur |
| File format conversions | Converts the specified period data or all data to the CSV format (thinning function is available) |
| Report functions | Creates the daily or monthly report automatically (can also export directly to Excel) |
Standard accessories
| Item | Description | Quantity |
|---|---|---|
| AC adapter | 100 V to 240 V AC, 50/60 Hz (with specified type of power cord) | 1set |
| CD-ROM | User's manual (PDF format), Application software | 1piece |
| Quick Start Guide | 1copy |
Analog input specifications
| Item | Description | |||
|---|---|---|---|---|
| Type of input terminal | Screw terminal (M3 screw) | |||
| input method | Scans by the photo-MOS-relay, all channels isolated, balanced input | |||
| Measurement range | Voltage Temperature | 20, 50, 100, 200, 500 mV, 1, 2, 5, 10, 20, 50 V, and 1-5 V /F.S. Thermocouple: K, J, E, T, R, S, N, and W (WRe5-26) |
||
| Resistance Temperature Detectors (RTDs): Pt100, JPt100 (JIS), Pt1000 (IEC751) | ||||
| Humidity | 0 to 100% (using humidity sensor (B-530 optional), power is supplied to only one sensor) |
|||
| Filter | Off, 2, 5, 10, 20, 40 (moving average in selected number) | |||
| Measurement accuracy *4 | Voltage | 0.1% of F.S. | ||
| Temperature | Thermocouple | Measurement range | Measurement accuracy | |
| R/S | 0 °C ≦ TS ≦ 100 °C 100 °C ≦ TS ≦ 300 °C R: 300 °C ≦ TS ≦ 1600 °C S: 300 °C ≦ TS ≦ 1760 °C |
±5.2 °C ±3.0 °C ±(0.05 % of reading +2.0 °C) ±(0.05 % of reading +2.0 °C) |
||
| B | 400 °C ≦ TS ≦ 600 °C 600 °C ≦ TS ≦ 1820 °C |
±3.5 °C ±(0.05% of reading +2.0 °C) |
||
| K | -200 °C ≦ TS ≦ -100 °C -100 °C ≦ TS ≦ 1370 °C |
±(0.05 % of reading +2.0 °C) ±(0.05 % of reading +1.0 °C) |
||
| E | -200 °C ≦ TS ≦ -100 °C -100 °C ≦ TS ≦ 800 °C |
±(0.05 % of reading +2.0 °C) ±(0.05 % of reading +1.0 °C) |
||
| T | -200 °C ≦ TS ≦ -100 °C -100 °C ≦ TS ≦ 400 °C |
±(0.1 % of reading +1.5 °C) ±(0.1 % of reading +0.5 °C) |
||
| J | -200 °C ≦ TS ≦ -100 °C -100 °C ≦ TS ≦ 100 °C 100 °C ≦ TS ≦ 1100 °C |
±2.7 °C ±1.7 °C ±(0.05 % of reading +1.0 °C) |
||
| N | 0 °C ≦ TS ≦ 1300 °C | ±(0.1 % of reading +1.0 °C) | ||
| W | 0 °C ≦ TS ≦ 2000 °C | ±(0.1 % of reading +1.5 °C) | ||
| Reference Junction Compensation (R.J.C.): ±0.5 °C | ||||
| RTD | Measurement range | Measurement accuracy | ||
| Pt100 | -200 °C to 850 °C (FS=1050 °C) | ±1.0 °C | ||
| JPt100 | -200 °C to 500 °C (FS=700 °C) | ±0.8 °C | ||
| Pt1000 | -200 °C to 500 °C (FS=700 °C) | ±0.8 °C | ||
| A/D Converter | ΣΔtype, 16 bits (effective resolution: 1/40000 of measuring full range) | |||
| Maximum input voltage | Between +/- terminal | 60 Vp-p | ||
| Between channels | 60 Vp-p | |||
| Between channels / GND | 60 Vp-p | |||
| Withstand voltage | Between channels | 350 Vp-p (1minute) | ||
| Between channels(-) / GND | 350 Vp-p (1minute) | |||
- *1
- Logic alarm cable (B-513) option is required.
Input signal of External sampling, Logic, Pulse; Maximum voltage: 24 V, Threshold: approx. 2.5 V, Hysteresis: approx. 0.5 V - *2
- Size of the USB memory device is unlimited. Maximum file size is limited to 2 GB
- *3
- DC drive cable (B-514) or battery pack (B-517) option is required.
- *4
- Subject to the following conditions;
- Room Temperature is 23 °C±5 °C
- When 30 minutes or more have elapsed after power was turned on.
- Filter is set to 10
- Sampling rate is set to 1s with 20 channels.
- GND terminal is connected to ground.