Schaller Automation Visatron VN2020 User Manual

Operating manual  VISATRON® Oil Mist Detector  VN2020 / VN2020 EX
Part number 183001  Version 3.0
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IDENTIFICATION
Recommended communication cable
LAPP bus cable
UNITRONIC® BUS 2 x 2 x 0.22 mm²
Colour: Purple, max. 400 m length
The bus cable can be purchased from:
• LAPP: Part No.: 2170204, or
• Schaller Automation: Part No.: 230140
3.4.3 Pneumatic interfaces (P)
 Section 6.5.3 Setting the negative pressure at the measuring head of the VN2020 / VN2020 EX
VN2020 / VN2020 EX oil mist detector
Compressed air supply to P1
Min. 2 bar
Max. 14 bar
Compressed air consumption
1.2 Nm³/h ± 10% (according to DIN 1343)
Value may vary depending on customer solution
Negative pressure
Position M4
Measure and adjust negative pressure
Min. -55 mmWC (-5.5 mbar)
Nom. -60 mmWC (-6 mbar)
Max. -65 mmWC (-6.5 mbar)
Compressed air quality
ISO 8573-1:2010 - 6-4-4
3.4.4 Environmental conditions
Environmental conditions
Operating temperature
+5°C to +70°C
Storage temperature
-25°C to +50°C
Max. approval-compliant vibrations for the device
5 Hz to 25 Hz: 1.6 mm (max. displacement)
25 Hz to 100 Hz: 4 g (40 m/s
2
)
(max. acceleration)
Relative humidity
up to 95%
IP protection rating
IP 54

Schaller Automation Visatron VN2020 Specifications

General

Brand	Schaller Automation
Model	Visatron VN2020
Category	Security Sensors
Language	English