● Aluminum alloy anodized shell, IP40 protection level, can withstand the test of harsh environment;
● Support standard Modbus RTU protocol;
● 16-channel DI/DO/AI/AO, support up to 16 channels, every 2 channels as a unit, arbitrarily configure DI/DO/AI/AO, such as 4-channel DI+4-channel DO+4-channel AI+4-channel AO, or 8-channel DI+8-channel AI, each channel has an indicator light status indication;
● Analog input supports 12-bit resolution output, 2‰ accuracy, supports 2-wire, 3-wire, 4-wire sensor access; supports 0-20mA, 4-20mA, 0-5V, 0-10V, -5V-+5V 5 types of analog input signals.
● Provide supporting PC test software for easy debugging, parameter configuration and modification;
● Modbus address, baud rate, restore default parameters, query parameters, can be set, modified, and saved after power failure; with reset button, one-click restore to factory settings;
● Parity bit/stop bit can be set, communication operation indicator light, communication flashing, analog input indicator light;
● Double watchdog, never downtime;
● Provide matching PC-side test software for easy debugging, parameter configuration and modification;
● RS485 has 2.5KV photoelectric isolation; three-level lightning protection, lightning protection reaches GB/T17626.5 (IEC61000-4-5) short-circuit current wave 10/700μs open-circuit peak output voltage 6KV, internal resistance 40 ohm standard;
● Wide range 9-70V AC and DC power input, the power interface has 6kV lightning protection capability;
● The power supply supports overload protection and reverse connection protection; meets the requirements of industrial level 4 electromagnetic compatibility;
● Super lightning protection function: lightning protection, anti-inductive high voltage, anti-surge, etc.; fanless and efficient heat dissipation, reducing repair time;
● Easy to install, standard C45 (35mm) universal rail installation or screw installation
● Wide temperature type: working temperature -40℃~ +85℃; all models have passed 100% baking machine test;