DRS
page 10
DRS
01/1021
10. Technical information
10.1. Sensor data
Measuring range:
2-40 L/min water
Sensor pulse output:
384 Hz at 40 L/min Metal Sensor
(DRS-...150; DRS-...250)
352 Hz at 40 L/min plastic sensor (DRS-...350)
Max. operating pressure:
200 bar (DRS-...150; DRS-...250)
16 bar (DRS- ...350)
Temperature:
-20 to +80 °C (medium, standard), -20...+150 °C
(medium, -S00x), -20 to +100 °C (storage)
Measuring accuracy:
±1.5% of f.s.
±5 % of f.s. (DRS-0)
Linearity:
±0.5 % of f.s.
Repeatability:
±0.1 % of f.s.
Electrical connection:
plug connector M12x1 1.5 m cable (DRS-0 only)
2 m cable (DRS-...F5 only)
Protection:
IP 65 (plug connector), IP 66 (cable)
Weight (sensor and electronics)
Sensor:
approx. 80 g (DRS-...350)
approx. 550 g (DRS-...150; DRS-...250)
Electronics:
approx. 60 g (DRS-...K..; DRS-...F..; DRS-...L3...)
approx. 100 g (DRS-...L442)
approx.. 450 g (DRS-…Z…)
approx. 650 g (DRS-...C...)
10.2. Evaluation electronics
DRS-0...K000 / DRS-0...S00x
Supply:
5...28 V
DC
Output pulse:
rectangular pulse signal, open collector, NPN,
max. 10 mA
DRS-...F300, DRS-...F500
Supply:
12…28 V
DC
Power consumption:
10 mA
Pulse output:
PNP, open collector, max. 20 mA
Option:
Pt 100, 2-wire
Response time (Pt100):
t
90
= 100 s
