Process Controller AI-719






Accuracy : 0.2%FS ± 0.1℃
Input : Thermocouple: K, S, R, E, J, N, T, B, N, WRe3-WRe25, WRe5-WRE26, Cu50, Pt100,    Analog signal
Output : Relay, SSR Drive, Analog signal
Power supply : 100~240VAC, -15%, +10% / 50-60Hz; 120~240VDC; or 24VDC ÂºC / ºF Selectable
Communication : RS-485, RS-232(plug-in module)

• Input type: (Any of below specifications can be used selectively in the same instrument) Thermocouple: K, S, R, E, J, N, T, B, N, WRe3-WRe25, WRe5-WRE26 Resistance temperature detector: Cu50, Pt100

• Measurement accuracy : 0.2%FS ± 0.1℃

• Resolution : 0.1 or 0.01℃ for temperature measurement, 1/20000 unit for linear signals, and minimum voltage resolution is 1uV

• Temperature drift : ≤0.01%FS /℃ (typical value is 50ppm/℃)

• Sampling period : read A/D converter 12.5 times per second

• Response time : ≤0.5s ( when digital filter parameter FILt=1); ≤3s for 0.01℃ measurement

• Alarm function : high limit, low limit, deviation high limit and deviation low limit; with alarm blocking at the beginning of power on.

• Control mode: On-off control mode (Hysteresis adjustable) Standard PID with auto tuning AI PID with auto tuning, adopting Yudian AI algorithm.

• Control period : 0.2~120.0 seconds selectable, and it should be integer times of 0.24 second. 5

• Output mode (modularized)

    Relay output (NO+NC): 250VAC/2A or 30VDC/2A

    TRIAC no contact discrete output (NO or NC) : 100~240VAC/0.2A (continuous), 2A (20mS instantaneous, repeat period≥5s)

    SSR Voltage output : 12VDC/30mA (used to drive SSR).

   Thyristor zero crossing trigger output: can trigger TRIAC of 5~500A, a pair of inverse paralleled SCRs or SCR power module. Single-phase or three-phase trigger is selectable.

   Linear current output: 0~20mA, 4~20mA (Output voltage ≥11V, maximum load resistor 500ohm, output precision 0.2%FS)

• Electromagnetic compatibility (EMC) : ±4KV/5KHz according to IEC61000-4-4; 4KV according to IEC61000-4-5.

• Isolation with standing voltage : between power, relay contact or signal terminal ≥2300VDC; between isolated electroweak terminals ≥600VDC

•cPower supply : 100~240VAC, -15%, +10% / 50-60Hz; 120~240VDC; or 24VDC/AC, -15%, +10%.

• Power consumption : ≤6W 6

• Operating Ambient : temperature -10~60℃; humidity ≤90%RH