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Technical data VFS / VFD
Protection type
IP20
Sensor fi tting
Material: stainless steel 1.4408
Cable
Insulation: PVC (-30 ... +80 °C)
Cable leads: 4 x 0.13 mm² (AWG26), PVC insulated
Cable lead colours: Yellow, white, green, brown (DIN 47100)
Conductor: Flexible Cu wire (DIN-VDE 0295)
Sensor element
Type: Silicon-based MEMS sensor
Electromagnetic compatibility: EN 61326-1
Temperature cycling: IEC 68-2-14
Connection VFS
1
Temperature signal (0.5 ... 3.5 V relative to Pin 3)
2
Flow rate signal (0.5 ... 3.5 V relative to Pin 3)
3
GND (0 V)
⎓
4
Power supply (+ 5 V
), PELV
Connection VFD
1
RESOL VBus
A (Master)
®
2
RESOL VBus
®
B (GND)
3
GND (0 V)
⎓
4
Power supply (+ 5.5 V
), PELV
Yellow
White
Green
Brown
Yellow
White
Green
Brown
10
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