Technical Data; Characteristics Vmi - SIKA InduQ VMI Série Notice D'utilisation

Technical data

9 Technical data
The technical data of customised versions may differ from the data in these instructions.
Please observe the information specified on the type plate.

9.1 Characteristics VMI

Type
Measurement device characteristics
Measuring range
Accuracy * 1
(Frequency output)
Repeatability * 1
Signal output from
Response time
(Frequency / Frequency +
Analogue)
Flow indication
Output signal characteristics
Frequency output:
Pulse rate
- optional* 2
Resolution
- optional* 2
Signal shape
Signal current
Analogue output 4...20 mA (optional):
Signal current corre-
sponds to flow rate of
Max. load
Analogue output 0...10 V (optional):
Signal voltage corre-
sponds to flow rate of
Electrical characteristics
Supply voltage
Current consumption
Electrical connection
Degree of protection
(EN 60529)
*1 Test conditions: Water 23 °C at 150 ±100 µS/cm; Standard pulse rate.
*2 factory setting.
- 36 -
VMI02
0.0083...1 l/min •
0.05...2 l/min
±2 %
of full scale va-
lue
0.0083...1 l/min •
0.05...2 l/min
LED green, flow proportional flashing
10000 pulses/l 1000 pulses/l
1...2000 pulse/l
0.1 ml/pulse
1000...0.5 ml/pulse
Square wave signal • duty cycle 50:50
Push-Pull • NPN open collector (o.c.) • PNP o.c.
0...1 l/min •
0...2 l/min
0...1 l/min •
0...2 l/min
12...24 V ±10%
DC
IP 65 and IP67 (with attached coupling socket)
VMI07 VMI10
0.5...30 l/min 1...60 l/min
±1.5%
of reading
1%
~0.4 l/min ~0.9 l/min
< 500 ms
500 pulses/l
1...1000 pulse/l
1.0 ml/pulse 2.0 ml/pulse
1000...1 ml/pulse
≤ 100 mA, current limited
0...20 l/min 0...40 l/min
• 0...30 l/min • 0...60 l/min
250 Ω to GND
0...20 l/min 0...40 l/min
• 0...30 l/min • 0...60 l/min
24 V
≤ 150 mA
5-pin-plug M12x1
®
induQ
— Series VMI
VMI20
5...250 l/min
±0.3%
of full scale value
~4 l/min
100 pulses/l
1...200 pulse/l
10 ml/pulse
1000...5 ml/pulse
0...200 l/min
• 0...250 l/min
0...200 l/min
• 0...250 l/min
±10%
DC
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