Open - Collector Output Modbus RTU Gateway TCP To Ethernet IP Master Slave

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System Feature

•  Industrial NXP 32-bit ARM MCU
•  24×7 working, soft and hardware Double watchdog
•  Support signal fileter
•  Support automatic network reconnection and data re-send
•  Automatically or manually update interior clock by sms or NTP or server
•  Automatically execute preset task by schedule(second, minute, day, week, month)
•  Support Interlock programming, Event trigger
•  Provide console utility for visual programming over 100 parameters
•  Optional inside battery that life is 8-20 hours, cellular module Intelligent sleep 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)
•  on/off/pulse DO by remote control or local event
•  Remain down status when power lost

DO(K) feature

•  Relay NO contact output(load: 2A / 125VAC,220VDC)
•  DO can be activated by remote or local schedule
•  Status memory function for power lost

AI feature

•  Accept 4-20mA (option: 0-5V), Sampling frequency: 33Hz, 10-bit precision)
•  Convert 4-20mA(0-5V) to physical value
•  Can set parameters for value processing, alarm, data transmission
•  Detect connect or disconnect to alarm

SMS feature

•  Support 10 cell phone numbers for alarm and control
•  Send sms alarm when input is triggered or reach alarm level
•  Customizable sms messages, like alarm, receove, report
•  Can send sms command to request any channel status or value
•  Activate output by sending sms
•  Sms report any IO channel’s status or value on schedule
•  Sending sms command to update setting
•  Sms remind for sim card overdue
•  Support power lost sms alarm and recover sms(works with inside battery)

Wireless network communication

•  With 2g, 3g, 4g, Wi-Fi version
•  Communicate with up to 4 servers(IP or domain) by TCP/IP
•  Events(e.g. alarm, timer) trigger upload data
•  Communication protocol: Modbus TCP,http post, Cwt_IO(two-way communication)
•  Support two-way data transparent transmission with RS485 or RS232

Modbus feature

•  polling salve over RS485 with modbus rtu protocol
•  As a RS485 I O module to be polled by modbus master
•  Support Modbus RTU to TCP convert over Ethernet or GPRS/3G

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Open - Collector Output Modbus RTU Gateway TCP To Ethernet IP Master Slave Images