modbus tcp to modbus rtu converter, modbus rtu converter
System Feature
- Cortex M3 32-bit ARM
- Double watchdog to ensure stability
- With signal filtering mechanisms
- Network-reconnect and retransmission to ensure data
accurately transmit
- Update RTC automatically or manually, clock source support
Sms, NTP, CwtIO Server
- Can set multiple timers(second, minute, day, week, month) to
execute actions, e.g. output, upload data, change setting
- Support Interlock programming, Event trigger
- Easy used GUI configure software for setting up to 100
parameters
- Optional exterior rechargable battery for 8-20 hours working
when power lost
DI feature
- Monitor dry contact(NO or NC)
DO(T) feature
- Transistor output(drive voltage=power supply voltage, Drive
current≤500mA)
- Remote or local event activate DO on/off/pulse
- Status memory function for 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
- Accept 4-20mA (option: 0-5V), Sampling frequency: 33Hz,
10-bit precision)
- Convert 4-20mA(0-5V) to physical value
- Configurable parameters for signal acquisition, alarm, data
communication
- Signal lost alarm
SMS feature
- Can add 10 administrator numbers for alarm and remote control
- Any device alarm status can be sent by sending sms
- Editable alarm and recover sms with time stamp
- Remote get device status or value by sending sms command
- On/off/pulse output by sending sms
- Can set interval to report IO channel's status or value by
sms
- Remote update parameters by sms
- Sms remind for sim card overdue
- Sms alar for power lost and recover
Wireless network communication
- Option network: cellular(2g/3g/4g) or Wi-Fi
- Communicate with up to 4 servers(IP or domain) by TCP/IP
- Automatically Upload data when alarm or according to schedule
- 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
- Can be a I O module to be read/write by modbus master
- Support Modbus RTU to TCP convert over Ethernet or GPRS/3G
