21.07.2014 Views

SX25 Series Process Controller - Spirax Sarco

SX25 Series Process Controller - Spirax Sarco

SX25 Series Process Controller - Spirax Sarco

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Features<br />

(at 25°C environmental temp.)<br />

OP1 output<br />

OP2 output<br />

OP3 output<br />

OP4 countinuous control<br />

output (option)<br />

AL2 - AL3 alarms<br />

Setpoint<br />

Tuning<br />

Auto/Man station<br />

Auxillary supply<br />

Description<br />

SPST Relay N.O., 2A/250V~ for resistive load<br />

Triac, 1A/250V~ for resistive load<br />

Logic not isolated: 5V–, ± 10%, 30mA max<br />

SPST Relay N.O., 2A/250V~ for resistive load<br />

SPST Relay N.O., 2A/250V~ for resistive load<br />

Triac, 1A/250V~ for resistive load<br />

Galvanic isolation: 500 V~/1 min<br />

Resolution 12bit (0.025%)<br />

Accuracy: 0.1 %<br />

Ramp up and down. User inhibited.<br />

Low limit<br />

High limit<br />

Jumper selectable<br />

(page 13)<br />

Protection by<br />

varistor<br />

for 220V ~<br />

and capacitor<br />

In current: 0/4…20mA 750½/15V max<br />

Hysteresis 0.1…10.0% c.s.<br />

Active high<br />

Deviation threshold<br />

Action type Band threshold<br />

Action<br />

Active low<br />

Absolute threshold<br />

Sensor break, heater break alarm,<br />

Latching/Blocking, Loop Break Alarm<br />

0.1…999.9 digit / min<br />

from low range to high limit<br />

from low limit to high range<br />

Step response<br />

±range<br />

0…range<br />

whole range<br />

Fuzzy-Tuning The controller selects automatically the best<br />

method according to the process conditions<br />

Natural frequency<br />

Adaptive Tuning self-learning, not intrusive, analysis of the process response to perturbations and<br />

continuously calculation of the PID parameters<br />

Standard with bumpless function<br />

+18V- ±20%, 30mA max. for external tranmitter supply<br />

50<br />

IM-P323-25 CH Issue 3

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!