IDAQ-8018+ 8-channel 16 bit thermocouple acquisition module Features: 1. Power and communication LED display 2. ASCII commands and response protocols 3. Communication error check with verification kernel 4. Each serial port can connect up to 256 modules 5. Surge protection on RS-485 communication line 6. RS-485 (2-wire) to the host 7. Built in watchdog timer circuit burnout detection 8. The power supply has reverse protection Technical parameters: Speed: 1200,2400,4800,9600,38400,57600,115200bps Maximum communication distance: 1.2 kilometers Asynchronous data format: 1 start bit, 8 data bits, 1 stop bit, no checksum Power supply: Unregulated+10V~+30Vdc power waste: 0.8W Channel: 8 differential channels Effective resolution: 16 bits Channel independent configuration: 8 channels Modbus: Supports Input type: thermocouple, 4-20mA, voltage Isolation voltage: 3000Vdc Fault and overvoltage protection: maximum withstand voltage ± 35V Sampling rate: 10 sampling points per second (total) Input impedance: 20M Bandwidth: 13.1Hz@50Hz 15.72Hz@60Hz Accuracy: ± 0.1% (voltage input) Zero drift: ± 3uV/℃ Full range drift: ± 25ppm/℃ CMR@50 /60Hz: 92dB (minimum) Working temperature: -10 ℃~70 ℃ EMI: Compliant with FCC Class A Storage temperature: -25 ℃~85 ℃ Humidity: 5%~95% without condensation Shell: ABS plastic, with installation accessories Size: 113X72X26mm
Features: 1. Power and communication LED display 2. ASCII commands and response protocols 3. Communication error check with verification kernel 4. Each serial port can connect up to 256 modules 5. Surge protection on RS-485 communication line 6. RS-485 (2-wire) to the host 7. Built in watchdog timer circuit burnout detection 8. The power supply has reverse protection
