Analog input: * effective resolution: 16 bits * channel: 8-way difference * channel independent configuration: 8 channels * Modbus: support * input type: thermocouple, PT100,0 ~20mA, 0-10v, -20-+20mV, -78-+78mV, -312-+312mV, 0-5000mv Thermocouple type and temperature range: * J - 200 ~ 1200 ℃ * K - 200 ~ 1370 ℃ * T - 200 ~ 400 ℃ * E - 200 ~ 1000 ℃ * R - 50 ~ 1760 ℃ * S - 50 ~ 1760 ℃ * B 0 ~ 1820 ℃ * PT100 temperature range: 200 ~ 660 ℃ * isolation voltage between channels: 400V * isolation voltage from the power supply: 3000Vdc * fault and overvoltage protection: maximum withstand voltage plus or minus 15V * sampling rate: 10 sampling points/second (total) * input impedance: 20M * bandwidth: 13.1 hz@50hz 15.72 hz@60hz * accuracy: + / - 0.1%(voltage input) * zero drift: plus or minus 3 uv / ℃ * full scale drift: + 25 PPM / ℃ * cmr@50/60hz: 92dB(minimum) * built-in watchdog timer circuit burn detection Communication interface: * rs-485 (line 2) to main engine * rate: 1200240 0480 0960 0384 00576 00115 200 BPS * maximum communication distance: 1.2km * power supply and communication LED display * ASCII command, response protocol * communication error checking with a valid check * asynchronous data format: 1 bit start bit, 8 bit data bit, 1 bit stop bit, no check * up to 256 modules can be attached to each serial port * rs-485 surge protection on communication line Power requirements: * power supply: unadjusted +10V ~ +30Vdc * power consumption: 0.8w * reverse power protection Environment: * working temperature: - 10 ℃ ~ 70 ℃ * EMI: conforming to FCC Class A * : storage temperature 25 ℃ ~ 85 ℃ * humidity: 5%~95% no condensation Mechanical characteristics: * multiple cells can be combined? * shell installation: 35mm track installation * shell material: ABS/PA66 * PCB installation: vertical installation * color: black/beige * fire rating: UL94 * temperature range: - 20 ~ 70 ℃ * size: 90*63*25mm
