Custom SMS 1 RS485 Modbus IOT Gateway , Recover Alarm Wifi Modbus Gateway

modbus rtu to modbus tcp gateway, modbus tcp client gateway

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
•  Synchronize clock with multiple way, Sms, NTP, CwtIO Server
•  Configurable action schedule(second, minute, day, week, month)
•  Support Interlock programming, Event trigger
•  Provide configure software, visual programming, over 100 parameters can be set
•  Optional inside lithium battery for power lost alarm and keep 8-20 hours working

DI feature

•  Monitor dry contact(NO or NC)

DO(T) feature

•  Relay drivable output(drive voltage=power supply voltage, Drive current≤500mA)
•  Remote or local event activate DO on/off/pulse
•  Remember 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)
•  Transduce 4-20mA(0-5V) to actual value
•  Can set parameters for value processing, alarm, data transmission
•  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
•  Customizable sms messages, like alarm, receove, report
•  Remote get device status or value by sending sms command
•  On/off/pulse output by sending sms
•  Configurable schedule for sms report IO channel's status or value
•  Remote update parameters by sms
•  Sms remind for sim card overdue
•  Power lost and recover alarm by sending sms

Wireless network communication

•  Option network: cellular(2g/3g/4g) or Wi-Fi
•  TCP/IP connect at most 4 servers(support Static IP address or domain)
•  Support post or respond mode for data communication
•  Communicate with server by optional Cwt_IO, Modbus TCP, http post protocol
•  Transfer RS485 or RS232 Data to wireless network

Modbus feature

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

ethernet modbus rtu

gateway modbus tcp rtu

Custom SMS 1 RS485 Modbus IOT Gateway , Recover Alarm Wifi Modbus Gateway Images