ICS Schneider Messtechnik induQ IVMZ.2 Series, Руководство по эксплуатации

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Technical data — IVMZ .2
- 16 - • Ba_ IVMZ .2_en • 06a/2021
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 IVMZ .2
Type
I VMZ03 I VMZ06 I VMZ08 I VMZ15 I VMZ20 I VMZ25
Measurement device characteristics
Flow range [l/min] 0.1…2 0.25..5 1…20 2.5…50 5…200 12.5…250
Accuracy* ±0.7 % of reading ±0.3 % of range
Repeatability ±1%
Output signal starting
from [l/min]
0.05 0.1 0.25 1 4 5
Max. flow rate [l/min] 2.5 6 25 60 240 300
Response time < 100 ms
Indication LED green, flow proportional flashing
Output signal characteristics
Frequency output:
- Pulse rate / K-Factor
[pulses/l]
10 000 4000 1000 400 200 80
- Resolution [ml/pulse] 0.1 0.25 1.0 2.5 5.0 12.5
- Signal shape Square wave signal • duty cycle 50:50
Push-Pull • NPN open collector • PNP open collector
- Signal current ≤ 100 mA
Analogue output 4...20 mA (optional)
Corresponds to flow
rate [l/min]
0...2 0...5 0…20 0…50 0…200 0…250
Max. burden 250 Ω to GND
Analogue output 0.5...10 V (optional)
Corresponds to flow
rate [l/min]
0...2 0...5 0…20 0…50 0…200 0…250
Electrical characteristics
Supply voltage 12...24 V
DC
(±10 %)**
Power consumption Max 3.6 W
Electrical protection
measures
short-circuit proof • protected against polarity reversal
Electrical connection 4-pin plug M12x1
Degree of protection
(EN 60529)
IP 65 (only with a connected coupling)
* test conditions: Water 23 °C
** Voltage output 0.5…10 V only available with 16…24 VDC