24 CHANNEL ETHERNET DATA LOGGER with Embedded Web Server DATASHEET Rev. 09 del 02/03/2020 Redatto da R&D Approvato da MKT

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• Webserver on board • 24 Differential Analog Input Channels • Measures: Thermocouples, PT100 RTD, NTC Thermistor, mV, mA, mV/V • View Data in real Time or Store to 2 GB Internal Memory • GPRS Modem available • 0.01% FS Accuracy • Expandable up to 384 channels with multiplexers • Ethernet, RS485, RS232 and USB Connections • SMS and e-mail Alerts PHYSICAL CHARACTERISTICS Material Plastic and metal Wiring Removable screw terminal connectors ■::ii;i|.n<=XT www.nextind.eu 1 ■1 i 111 III' liiin

ARM Cortex-M3 MCU with 1 MB Flash, 120 MHz CPU, ART Accelerator, processor Ethernet Mass storage 2 GB SD card for data (about 5 Mega data points) and Web pages Clock acc racy High precision RTC (real time clock with battery back-up) temperature On-board sensors Temperature (accuracy ±1%), measured inside the datalogger Number of Inputs: 24 differential analog inputs, individually configured. Channel expansion provided by multiplexers. There are 8 terminal blocks (each terminal block can handle up to 3 sensors). NI2400 is designed to work with 2 to 6-wire sensors. You can connect 2-wire sensors...

Analog Measurements Measurement Rate ANALOG INPUT TYPES Current Loop (2 Wires) 0 to 25 mA range; power supply: 24/10 Vdc, external 0 to 25 mA range; power supply: 24/10 Vdc, external Voltage (4 Wires) ±10 mV, ±100 mV, ±1V, ±10V ranges; power supply: 24/20/10/5Vdc, external Servo Inclinometer ±5V range; power supply: ± 12 Vdc (dual), external Wheatstone Bridge (6 Wires, With Sensing) Minimum bridge resistance Potentiometer ±10mV/V range; power supply: 10/5 Vdc, external (max 10 Vdc) 200 Q; power supply: 10/5 Vdc, external (max 10 Vdc) ±2.5V range; power supply: 10/5 Vdc ■::ii;i|.n<=XT www.nextind.eu...

THERMOCOUPLE (LOGGER @ 25°C AMBIENT TEMPERATURE) TC TYPE RANGE ERROR

DETAILED SPECIFICATIONS ANALOG MEASUREMENTS n<=x~r www.nextind.eu

Digital Output One relay output (for alarm, etc.): volt-free closure (low voltage 30V, 2A) Two opto-isolated digital inputs Max Input Voltage: 24V (max current: 10mA) Digital Input: Min Input Voltage: 5V (max current: 2mA) Measurement Rate (MR): max frequency 1 kHz Accuracy: 0.1 Hz Electro-Mechanical Relays for Measuring Each Channel: Electrical Endurance: min 2 x 105 operations Mechanical Endurance: 100 x 106 operations. Circuit Protection (Gas Discharge Tubes): DC Breakdown Voltage (@100V/s): 75V Tolerance of DCBV: ± 20% Impulse Breakdown Voltage (@100v/ps ): 250V Impulse Breakdown Voltage...

DETAILED SPECIFICATIONS INTERFACES n<=x~r www.nextind.eu

SOFTWARE & FIRMWARE • Web server on board (independent OS platform) • Acquisition Time Interval: selectable from 1 second up to 1 week (depends on the number of channels acquired) • FTP client to send data/alarms on an FTP server (SFTP not supported) • MAIL to send data/alarms to max 5 email address (SMTPS / SSL not supported) • SMS to send alarms to max 5 telephone numbers • Data download (readings, logs) in .csv file (compatible with Microsoft Excel) • Virtual channels management • Languages: Italian, English and French SYSTEM POWER REQUIREMENTS Voltage (External Power Supply) External Rechargeable...

ENVIROMENTAL CONDITIONS n<=x~r www.nextind.eu

DATA LOGGERS INTERNET OF THINGS 20065 Inzago (MI) - Italy www.nextind.eu