Data logger Graphtec GLT400 adalah alat yang andal untuk merekam data berbagai parameter dalam berbagai aplikasi. Salah satu fitur utamanya adalah kemampuannya untuk mentransfer data ke sistem PLC (Programmable Logic Controller) melalui protokol Modbus/TCP.
Untuk penggunaan yang advance, data logger ini memang sangat penting karena spesifikasinya yang tinggi dan juga terdapat banyak sekali kelebihannya, apa saja itu?
Spesifikasi Data Logger Graphtec GLT400
Spesifikasi dari data logger Graphtec GLT400 adalah sebagai berikut:
| Item | Description | |
| Number of analog terminal units | Up to 10 units (200CH) | |
| Analog terminal unit type | Standard terminal, Withstand high-voltage high-precision terminal, Screwless terminal | |
| Sampling speed | 10msec to 1 hour (Only voltage:10ms to 50ms with limited channels), External (Able to select at only “STAND ALONE” mode) (*1) | |
| Trigger, Alarm function |
Repeat Trigger | Off, On |
| Trigger types | Start: Data capture starts when a trigger is generated. Stop: Data capture stops when a trigger is generated. |
|
| Trigger conditions | Start: Off, level value, alarm, external input, specified time, specified day of the week, certain time Stop: Off, level value, alarm, external input, specified time, specified day of the week, certain time |
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| Alarm judgment modes | Combination: Analog, Logic or “AND” / “OR” of pulse Analog judgment: H (↑), L (↓), Window In, Window Out Logic judgment: Pattern Pulse judgment: H (↑), L (↓), Window In, Window Out |
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| Operation of the alarm output function | Alarm Lamp on device, Email Alarm Notification, Alarm Output (4channels (“REMOTE” 1 channel only)) | |
| Alarm output Yes (hold function) | Yes | |
| External input / output (*1) |
Input type | Trigger input (1 ch) or External sampling input (1 ch), Logic input (4 ch) or Pulse input (4 ch) (Only when the GLT400 is set to STAND-ALONE) |
| Input specifications | Input voltage range : 0 to +30 V (single-ended ground input) Input signal: No-voltage contact (a-contact, b-contact, NO, NC), Open collector, Voltage input Input threshold voltage: Approx. +2.5 V Hysteresis: Approx. 0.5 V (+2.5 to +3 V) * Switch between Logic and Pulse. Switch between Trigger and External sampling. |
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| Output type | Alarm output (4 ch) (Only 1 ch when the GLT400 is set to REMOTE) | |
| Alarm output specifications |
Output format: Open collector output (5 V, pull-up resistance 10 kΩ) <Maximum ratings of output transistor> • Collector-GND voltage : 50 V • Collector current: 2 A • Collector dissipation: 0.3 W |
|
| Pulse input | Revolutions mode | This mode counts the number of pulses per sampling interval, and then converts them by multiplying the scaling factor to the RPM. Settable the number of pulses per revolution during revolution Spans: 50, 500, 5000, 50 k, 500 k, 5 M, 50 M, 500 M RPM/F.S. |
| Counts mode | Displays a count of the number of pulses for each sampling interval from the start of measurement. Spans: 50, 500, 5000, 50 k, 500 k, 5 M, 50 M, 500 M C/F.S. |
|
| Inst. mode | Counts the number of pulses for each sampling interval. Resets the count value after each sampling interval. Spans: 50, 500, 5000, 50 k, 500 k, 5 M, 50 M, 500 M C/F.S. |
|
| Maximum number of pulse inputs |
Maximum input frequency: 50 kHz Maximum number of count: 50 kC/sampling (16-bit counter) |
|
| Calculation between CHs |
Calculation type | Four arithmetic operations (+, –, ×, ÷) |
| Target input | Analog CH1 to CH200 | |
| Scaling function （EU） | • 4 points can be set for each channel • Temperature range scaling function is available: 2 points |
|
| Annotation input function |
Function | A comment can be entered for each channel |
| Input table characters | Alphanumerics | |
| Number of characters | 31 | |
| PC I/F | Interface types | Ethernet (10BASE-T/100BASE-TX), USB 2.0, Wireless LAN (Option) |
| Functions | Setup and control of the GLT400 from PC, Data transfer to the PC, Connect to network as a remote terminal unit of GL840 |
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| Ethernet functions | Web server functions, FTP server function, FTP client function, NTP client function, DHCP client function, DHCP server function, Modbus/TCP Protocol |
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| USB functions | USB drive mode: Transfer and delete the captured files in the internal memory or SD CARD | |
| Realtime data transfer speed | 10 msec/1 ch maximum (The transfer speed depends on the number of channels.) | |
| Memory devices | Memory capacity (*2) | Internal memory (MEM): approx. 4GB |
| SD CARD slot: 1 (Compatible with SDHC, up to approx. 32GB memory available. The memory format only supports FAT/FAT32. ) |
||
| Memory contents | Setup conditions, Measured data | |
| Data backup function |
Backup Interval (*3) | Off, 1, 2, 6, 12, 24 hours, Each file (* Each file can be selected only when the backup destination is set to FTP and the captured file is deleted when the backup of the FTP client settings is activated normally.) |
| Backup Destination (*3) | Internal memory, SD CARD, FTP | |
| Data format (*3) | GBD（Graphtec Binary Data）or CSV | |
| Capture function | Functions | OFF, Ring capturing, Relay capturing |
| Ring capturing | Save most recent data of specified number (Number of capturing points: 1000 to 2000000) * When ring capture is ON, the memory space that can be used for capture is one third of the free space or less. |
|
| Relay capturing | The captured data is continuously captured by files separated in the set relay unit without losing data. | |
| Data format | GBD（Graphtec Binary Data）or CSV | |
| Functions during capture | Replacement of the SD CARD | |
| Data save function | Capture destination: Internal memory or SD CARD Captured data: Settings, Screen data, measured data |
|
| Operating Environment | -20 to +60°C only when using B-564 or B-564SL input terminals & DC power. 0 to +45°C when using B-565 input terminal or AC Adapter 5 to 85%R.H. (non condensed) (When using the USB PD as the power supply, the spec. is based on power supply requirements.) |
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| Power source | AC Adapter | 100 to 240 V AC, 50/60 Hz |
| DC power | 8.5 to 24V DC (maximum 26.4V) (DC drive cable (option B-514) is required)) | |
| USB PD | USB PD compatible, external USB PD compatible battery (USB Power Delivery Revision 2.0 later) (not supplied) | |
| Power consumption | Max. 24 VA (when using the supplied AC adapter, AC100V) | |
| External dimensions [W×D×H] (approx.) (excluding protrusions) |
Standard terminal (B-564) or Screwless terminal (B-564SL) is attached: 187.5 × 183 × 65.5 mm | |
| Withstand high-voltage high-precision terminal (B-565) is attached: 187.5 × 183 × 73.4 mm | ||
| Weight (approx.) (AC adapter is not included) |
Standard terminal (B-564) is attached: 1090g | |
| Screwless terminal (B-564SL) is attached: 1020g | ||
| Withstand high-voltage high-precision terminal (B-565) is attached: 1120g | ||
| Others | Vibration: Automobile parts Type 1 Class A equivalent | |
Tabel di atas merupakan tabel spesifikasi unit dari data logger Graphtec GLT400 saja, ada berbagai spesifikasi seperti sensor dan juga input outputnya yang juga perlu untuk Anda ketahui. Anda bisa membacanya di sini: Spesifikasi Lengkap Data Logger Graphtec GLT400.
Keunggulan Data Logger Graphtec GLT400
Ada satu kelebihan yang sangat menarik dari data acquisition (daq) ini, yaitu jika data logger Graphtec GLT400 dapat beroperasi dalam rentang suhu yang luas, mulai dari -20 derajat Celcius hingga +60 derajat Celcius. Ini memungkinkan penggunaan di lingkungan dengan kondisi suhu ekstrim!
Adapun beberapa keunggulan lain dari data logger Graphtec GLT400 adalah sebagai berikut:
- Analog input terminal capable of multi-input
- Digital I/O port available
- Various terminals for different applications
- Expandable up to 200 channels
- The measurement data is safely stored in the flash memory of the main unit
Pedoman Penggunaan Data Logger Graphtec GLT400
Data acquisition recorder Graphtec GLT400 sudah mendukung berbagai fungsi server, termasuk server WEB, server FT, dan jaringan klien FT. Hal ini memungkinkan Anda sebagai pengguna untuk bisa memantau dan mengendalikan data logger dari jarak jauh melalui koneksi internet. Ini sangat berguna untuk pemantauan jarak jauh dan pengendalian sistem.
Tapi, bagaimana cara tersebut? Anda harus membaca buku pedoman penggunaan data logger Graphtec GLT400 sebelum mulai menggunakannya. Hal tersebut sangat penting demi keamanan pekerjaan Anda dengan menggunakan data logger ini dan pengukuran yang akurat.
Bidang Industri yang Membutuhkan Data Logger Graphtec GLT400
Seperti yang sudah Anda ketahui, data logger Graphtec GLT400 sudah bisa melakukan transfer data ke PLC, operasi dalam rentang suhu yang luas, dan dukungan untuk pemantauan dan pengendalian jarak jauh, data logger Graphtec GLT400 adalah pilihan yang kuat untuk aplikasi yang membutuhkan pencatatan data yang andal dan saling terhubung.
Ada banyak sekali bidang industri yang cocok untuk penggunaan data logger Graphtec GLT400, tapi yang paling cocok adalah industri farmasi, industri transportasi, bidang pertanian, gudang, dan ruang mesin.
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Perawatan dan Kalibrasi Data Logger Graphtec GLT400
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