8 Channels Digital Input Gateway Modbus TCP RTU Highly Integrated MCU 0 - 5V

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System Feature

•  Adopted highly integrated industrial 32-bit ARM MCU
•  24×7 working, soft and hardware Double watchdog
•  With signal filtering mechanisms
•  Stable reconnection strategy for data transmit
•  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

•  Trigger 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 output(NO, contact load: 2A / 125VAC,220VDC)
•  DO can be activated by remote or local schedule
•  Remember status when power lost

AI feature

•  Standard 4-20mA (option: 0-5V) signal in, Sampling frequency: 33Hz, 10-bit precision)
•  Transduce 4-20mA(0-5V) to actual value
•  Support offset and gain, alarm parameters, upload data setting
•  Detect connect or disconnect to alarm

SMS feature

•  Can add 10 administrator numbers for alarm and remote control
•  Send sms alarm when input is triggered or reach alarm level
•  All alarm and recover sms text can be edited
•  Query any IO channel’s status or value via sms command
•  Activate output by sending sms
•  Can set interval to report IO channel's status or value by sms
•  Sending sms command to update setting
•  Sms remind for sim card overdue
•  Sms alar for power lost and recover

Wireless network communication

•  With 2g, 3g, 4g, Wi-Fi version
•  TCP/IP connect at most 4 servers(support Static IP address or domain)
•  Events(e.g. alarm, timer) trigger upload data
•  Support http post, Modbus TCP, CWT protocol over cellular or Wi-Fi
•  Can forward data between wireless network with RS485 or RS232

Modbus feature

•  Can work as a modbus master to poll salve over RS485
•  Can be a I O module to be read/write by modbus master
•  Run Modbus RTU or TCP protocol over GPRS/3G

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8 Channels Digital Input Gateway Modbus TCP RTU Highly Integrated MCU 0 - 5V Images