![E+E Elektronik EE771 Series Скачать руководство пользователя страница 21](http://html1.mh-extra.com/html/e-e-elektronik/ee771-series/ee771-series_manual_3075584021.webp)
21
General
Supply voltage
18 - 30 V AC/DC
Current consumption
max. 200 mA (with display)
Temperature range
ambient temperature:
-20...60 °C
(-4...140 °F)
medium temperature:
-20...80 °C
(-4...176 °F)
storage temperature:
-20...60 °C
(-4...140 °F)
Nominal pressure
up to 16 bar
(232 psi)
Humidity
no condensation
Medium
compressed air or none corrosive gases
Connection
cable gland M16x1,5 (optional connector M12x1 8pol.)
Electromagnetic compatibility
EN61326-1
EN61326-2-3
Industrial Environment
Material
housing
metal (AlSi3Cu)
probe
stainless steel
sensor head
stainless steel / glass
measurement ball valve
brass
Housing protection class
IP65 / Nema 4
1) The accuracy statement includes the uncertainty of the factory calibration with an enhancement factor k=2 (2-times standard deviation). The accuracy was
culated in accordance with EA-4/02 and with regard to GUM (Guide to the Expression of Uncertainty in Measurement).
9.1.
Factory setting of outputs
SI-Unit
Analogue output
[0...10 V / 0(4)...20 mA]
from
to
unit
low
(L1)
high
(H1)
standardized
DN15: 0 60
120
Nm
3
/h
volumetric
flow DN20:
0 110
220
Nm
3
/h
DN25:
0 175
350
Nm
3
/h
DN32:
0 285
570
Nm
3
/h
DN40:
0 450
900
Nm
3
/h
DN50:
0 700
1400
Nm
3
/h
mass
flow
DN15:
0 75
150
kg/h
DN20:
0 140
280
kg/h
DN25:
0 220
440
kg/h
DN32
0 360
720
kg/h
DN40:
0 570
1140
kg/h
DN50:
0 890
1780
kg/h
standardized
flow
≤DN50
0
100
200
Nm/s
temperature
all Ø
-20
80 80 °C
Switching output
[switching point/hysteresis]
standardized
DN15 50/5
100/10
Nm
3
/h
volumetric
flow DN20
90/9
180/18
Nm
3
/h
DN25:
150/15
300/30
Nm
3
/h
DN32:
230/23
460/46
Nm
3
/h
DN40:
360/36
720/72
Nm
3
/h
DN50:
560/56
1120/112
Nm
3
/h
mass
flow
DN15:
60/6
120/12
kg/h
DN20:
110/11
220/22
kg/h
DN25:
200/20
400/40
kg/h
DN32:
290/29
580/58
kg/h
DN40:
460/46
920/92
kg/h
DN50:
700/70
1400/140
kg/h
standardized flow
≤DN50
80/8
180/18
Nm/s
temperature
all Ø
30/3 70/7 °C
Pulse output
pulse-value = 1 m
3
pulse-duration = 0,1 sec.