Signal Lost Alarm GPRS WiFi Web Data Logger , Fuel Level Remote Data Logger

GPRS WiFi web based water level, fuel level data logger

System Feature

•  Industrial NXP 32-bit ARM MCU
•  Double watchdog to ensure stability
•  Support signal fileter
•  Support automatic network reconnection and data re-send
•  Synchronize clock with multiple way, Sms, NTP, CwtIO Server
•  Can set multiple timers(second, minute, day, week, month) to execute actions, e.g. output, upload data, change setting
•  Can automatically execute tasks according to preset Events
•  Provide console utility for visual programming over 100 parameters
•  Optional exterior rechargable battery for 8-20 hours working when power lost

DI feature

•  Monitor dry contact(NO or NC)

DO(T) feature

•  Open-collector output(drive voltage=power supply voltage, Drive current≤500mA)
•  DO can be activated by remote or local schedule
•  Remain down status when power lost

DO(K) feature

•  Relay NO contact output(load: 2A / 125VAC,220VDC)
•  on/off/pulse DO by remote control or local event
•  Remain down status when power lost

AI feature

•  4-20mA (option: 0-5V) in, Sampling frequency: 33Hz, 10-bit precision)
•  Convert signal to actual measure value,support adjustment
•  Support offset and gain, alarm parameters, upload data setting
•  Signal lost alarm

SMS feature

•  Preset 10 phone numbers (support distribute authority to receive sms)
•  Sms alarm when any IO channel triggered or out of preset normal range
•  Editable alarm and recover sms with time stamp
•  Query any IO channel’s status or value via sms command
•  On/off/pulse output by sending sms
•  Sms report any IO channel’s status or value on schedule
•  Remote setting via sms commands
•  Can query SIM card balance, sms forward
•  Sms alar for power lost and recover

Wireless network communication

•  With 2g, 3g, 4g, Wi-Fi version
•  Communicate with up to 4 servers(IP or domain) by TCP/IP
•  Automatically Upload data when alarm or according to schedule
•  Communicate with server by optional Cwt_IO, Modbus TCP, http post protocol
•  Can forward data between wireless network with RS485 or RS232

Modbus feature

•  Can be modbus master read/write salve over RS485
•  Can be a I O module to be read/write by modbus master
•  As modbus to gprs/3g gateway

TI feature

•  Configurable parameters for alarm (high or lower), record, data communication, adjustment
•  Can switch Fahrenheit or centigrade
•  Detect probe connect or disconnect to alarm

web based data logger

gprs data logger

Signal Lost Alarm GPRS WiFi Web Data Logger , Fuel Level Remote Data Logger Images