Widely used in oilfield production, nature gas field production, and etc.
The new PLC uses ARM Cortex-A7 processor, working at 800MHz, with 128MB DDR3 RAM, 8GB eMMC flash, and 10KB NVRAM i.e. Battery-Backed Memory, also has RTC.
I/Os:
8 digital input, 6 transistor output, 16 analog input with 24 bit ADC, each AI can be 0-20mA, 0-5v or NTC(B3950), 4 analog output with 16 bit DAC, each AO can be 0-20mA or -10 to +10VDC.
1 ethernet port, support TCP/IP, MODBUS TCP/IP, WEB, MQTT
4 UART, can be RS485 or RS232
9-36V DC power supply or 90-265V AC power supply
-40ºC to 85ºC working temperature |