PLC Intelligent Gateway, Internet of Things for Industrial Solution

System Feature

•  Cortex M3 32-bit ARM
•  Double watchdog to ensure stability
•  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)
•  Event-based linkage programming, e.g. alarm linkage output
•  Easy used GUI configure software for setting up to 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

•  Open-collector output(drive voltage=power supply voltage, Drive current≤500mA)
•  DO can be activated by remote or local schedule
•  Remain down 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

•  4-20mA (option: 0-5V) in, 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

•  Can add 10 administrator numbers for alarm and remote control
•  Sms alarm when any IO channel triggered or out of preset normal range
•  All alarm and recover sms text can be edited
•  Remote get device status or value by sending sms command
•  Activate output by sending sms
•  Can set interval to report IO channel's status or value by sms
•  Remote update parameters by sms
•  Forward simcard overdue sms to admin
•  Power lost and recover alarm by sending sms
•  Wireless network communication
•  With 2g, 3g, 4g, Wi-Fi version
•  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

•  Can be modbus master read/write salve over RS485
•  As a RS485 I O module to be polled by modbus master
•  Run Modbus RTU or TCP protocol over GPRS/3G