8 Channels Digital Output Gateway Modbus TCP RTU , Anti - Noise Ethernet Modbus RTU

modbus tcp to rtu gateway, wifi modbus gateway

System Feature

•  Adopted highly integrated industrial 32-bit ARM MCU
•  Reliable performance with built-in double watchdog, 24×7 operation
•  Dual digital filters for anti-noise
•  Stable reconnection strategy for data transmit
•  Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
•  Configurable action schedule(second, minute, day, week, month)
•  Event-based linkage programming, e.g. alarm linkage output
•  Provide console utility for visual programming over 100 parameters
•  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)
•  on/off/pulse DO by remote control or local event
•  Remain down status when power lost

DO(K) feature

•  Relay NO output(load: 2A / 125VAC,220VDC)
•  on/off/pulse DO by remote control or local event
•  Status memory function for power lost

AI feature

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

SMS feature

•  Preset 10 phone numbers (support distribute authority to receive sms)
•  Any device alarm status can be sent by sending sms
•  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
•  Remote update parameters by sms
•  Can query SIM card balance, sms forward
•  Support power lost sms alarm and recover sms(works with inside battery)

Wireless network communication

•  With 2g, 3g, 4g, Wi-Fi version
•  Support TCP/IP two-way communication with Max.4 servers(IP or domain)
•  Support post or respond mode for data communication
•  Communicate with server by optional Cwt_IO, Modbus TCP, http post protocol
•  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
•  As modbus to gprs/3g gateway

ethernet modbus rtu

modbus tcp modbus rtu

8 Channels Digital Output Gateway Modbus TCP RTU , Anti - Noise Ethernet Modbus RTU Images