Digital Control Systems AirSense 310en 운영자 매뉴얼 - 페이지 16
{카테고리_이름} Digital Control Systems AirSense 310en에 대한 운영자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Digital Control Systems AirSense 310en 19 페이지. Infrared environmental co2 sensor
페이지 인쇄Optional High Limit Contact Relay
The high CO 2 limit relay option provides a dry (i.e.
unpowered) contact closure that activates when the detected
concentration rises above the high CO
is adjustable from 0 to 5000 ppm.
Setting High Limit Contact Polarity
The polarity of the high limit contact is set with jumper JP5
as shown in the table below.
Jumper JP5
CLOSED
(factory default)
OPEN
To open jumper JP5 remove the shorting block from the two
pins, and replace it so that it engages only a single pin of the
jumper. The shorting block should not be discarded; it is
required for all field calibration procedures.
3/9/15
AirSense Model 310en Operator's Manual
normally open
closes above setpoint
normally closed
opens above setpoint
Digital Control Systems
www.dcs-inc.net • 503/246-8110
limit. The high limit
2
Relay Operation
13
Page: