Technical Parameter

●Input signal
Input: 12 channels of 0-10mA current. The input signal is DC or AC (frequency 25-75Hz).
Signal processing: 16 bit A/D sampling; Sampling rate: 5400 samples per second. Output true valid value.
Data update cycle: adjustable; The range is 67mS to 1.7S, and the factory default update time is 1.44S;
Overload capacity: 1.2 times the range can be measured correctly; Overload 3 times the range input for 1 second without damage.
Isolation: Isolation between signal input and communication interface output, with an isolation voltage of 1000V DC. A/T, B/R, VCC and GND terminals are grounded together;
The common ground terminal for the 12 signal inputs is the AGND terminal.
Current channel: Input impedance 110 Ω;
Voltage channel: Input impedance>100K Ω;
●Communication output
Interface: RS-485 interface, two-wire system, ± 15KV ESD protection; Or RS-232 interface, ± 2KV ESD protection.
Protocol: MODBUS-RTU, ASCII code, hexadecimal LC-02 protocol. The protocol can be automatically recognized
Speed: 1200, 2400, 4800, 9600, 19200 Bps, software adjustable.
Module address: 01H-FFH can be set by software; 00H is the broadcast address.
●Measurement accuracy: current, voltage: 0.2 level or higher.
●Module power supply: DC 8～30V ； Power consumption: The typical current consumption is 15 mA.
●Working environment: Working temperature: -20 ℃~70 ℃; Storage temperature: -40 ℃~85 ℃; Relative humidity: 5% to 95% without condensation
●Installation method: DIN rail card mounting volume: 122mm * 70mm * 43mm