Process Controller

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

Power 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