rs485 to ethernet gateway, modbus tcp modbus rtu gateway
System Feature
- Adopted highly integrated industrial 32-bit ARM MCU
- Reliable performance with built-in double watchdog, 24×7 operation
- Support signal fileter
- Support automatic network reconnection and data re-send
- Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
- Automatically execute preset task by schedule(second, minute, day, week, month)
- Support Interlock programming, Event trigger
- Provide configure software, visual programming, over 100 parameters can be set
- Optional exterior rechargable battery for 8-20 hours working when power lost
DI feature
- Accept NO or NC dry contact
DO(T) feature
- Transistor output(drive voltage=power supply voltage, Drive current≤500mA)
- on/off/pulse DO by remote control or local event
- Remember status when power lost
DO(K) feature
- Relay output(NO, contact load: 2A / 125VAC,220VDC)
- DO can be activated by remote or local schedule
- Remain down 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
- Can set parameters for value processing, alarm, data transmission
- Sensor disconnect alarm
SMS feature
- Support 10 cell phone numbers for alarm and control
- Any device alarm status can be sent by sending sms
- Editable alarm and recover sms with time stamp
- 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
- Power lost and recover alarm by sending sms
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
- Support http post, Modbus TCP, CWT protocol over cellular or Wi-Fi
- Transfer RS485 or RS232 Data to wireless network
Modbus feature
- Can be modbus master read/write salve over RS485
- Can work as a modbus slave to be read/write by master(HMI, SCADA etc.)
- As modbus to gprs/3g gateway
TI feature
- Can set high or lower level to alarm, data log via wireless network
- Can switch Fahrenheit or centigrade
- Support probe disconnect alarm
