ZX-602 peak number 江苏智 Star Control series produced remarkable instrument controller and various sensors, transmitters used in conjunction, while the temperature, pressure, level, flow, weight and other heavy industrial process measurement parameters display, alarm control . ● Features universal input function, automatic calibration and manual calibration Multiple protection, isolation shooting, strong anti-interference ability, high tunability good software platform, with secondary development capacity to meet the special features advanced modular structure, with a powerful instrument chip, feature set, the system is very easy to upgrade the main technical indicators ● Accuracy: 0.2% FS ± 1 word Resolution: 1 / 200000,14 bit A / D converter Display: double four LED digital display Sampling period: 0.2S Input signal: Thermocouple: K, S, WRE, E, J, T, B, N RTD: Pt100, Cu50 voltage: 0 ~ 20 mV ...... .0 ~ 1V input impedance ≥5MΩ , 0 ~ 5V≥100KΩ Current: 0 ~ 10mA, 4 ~ 10mA, 0 ~ 20mA, input resistance ≤250Ω measuring range: -1999 to 9999 alarm output: Two alarm, alarm mode for measurement limit value, the lower and the positive and negative deviations alarm relay output contact capacity AC220V / 3A or AC220V / 3A control output: (1) relay contact output (2) solid state relay output pulse voltage (DC12V / 30 mA) (3) single-phase / three-phase thyristor Zero trigger (4) Analog 4 ~ 20mA, 0 ~ 10mA, 1 ~ 5V, 0 ~ 5V control output communication output: Interface - isolated serial bidirectional communication interface RS485 / RS422 / RS232 / Modem baud -300 ~ 9600bps free to set internal power supply: switching power supply 85 ~ 265VAC power 4W below ambient temperature: 0 ~ 50 ℃, relative humidity ≤85% RH, non-corrosive and non-strong electromagnetic radiation occasion