SIKA VTY10K5, Руководство по эксплуатации

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VTY Technical Data
Technical changes reserved - 23 -
8 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.
8.1 Characteristics VTY
Type VTY10MA VTY10K5 VTY15 VTY20 VTY25
Characteristics measurement device
Measuring range 1...30 l/min 1...45 l/min 1…60 l/min 1…90 l/min
Signal output from 0.7 l/min 0.6 l/min 0.8 l/min
Sensor Hall effect sensor
Characteristics output signal
Pulse rate / K factor 495 pulses/l 530 pulses/l 234 pulses/l 119 pulses/l 72 pulses/l
Resolution 2.02 ml/pulse 1.89 ml/pulse 4.27 ml/pulse 8.40 ml/pulse 13.89 ml/pulse
Signal shape Square wave signal • duty cycle 50:50 • NPN open collector
Signal current, max. 10 mA
Pull-up resistor 5 k Ω ( recommendation)
Electrical characteristics
Power supply 4.5…24 V
DC
Electrical connection 80 mm single wire with Molex Mini-Fit® Jr. plug
- optional: 1.0 m PVC cable • single
wire
0.5 m PVC ca-
ble or 1 m
PVC cable
0.5 m PVC cable
Process variables
Medium temperature,
max.
90 °C 85 °C
(temporary
95 °C)
90 °C
Medium temperature,
min.
0 °C (non-freezing)
Ambient temperature 0…70 °C
Nominal diameter DN 10 DN 15 DN 20 DN 25
Nominal pressure PN 16 PN 10 PN 16
Particle size in the
medium
< 0.4 mm < 0.5 mm < 1.0 mm
Process connection G½ - ISO 228
male thread
G¾ - ISO 228
male thread
G1 - ISO 228
male thread
G1¼ -
ISO 228
male thread