Schaller Automation Visatron VN2020 User Manual

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Operating manual  VISATRON® Oil Mist Detector  VN2020 / VN2020 EX
Part number 183001  Version 3.0
IDENTIFICATION
3.4.1 Mechanical interfaces (M)
 Section 6.3.2 Installing the oil mist detector with pre-assembled bracket
VN2020 / VN2020 EX oil mist detector
Max. dimensions (L x W x H)
approx. 539 x 298 x 171 mm
Weight
12.4 kg
M1
External thread M16x1.5
Pipe connection, diameter size 10
M2
External thread M30x2
Pipe connection, diameter size 22
M3* *) Connection on standard device is using a
screw plug
Female thread G1/2 on the connection box
M4
Internal thread G1/4
M5
4 x through-holes (9) on the protective cover,
for M8 fixing screws
3.4.2 Electrical interfaces (E)
 Section 6.4.2 Electrical installation
VN2020 / VN2020 EX oil mist detector
Power supply
18 - 31.2 V DC
Nominal voltage
24 V DC
Current consumption
Maximum 2 A
Supply E1/E3
24 V DC
M20 (E1)/M25 (E3): Cable diameter 8-16 mm;
earthing via holes in base plate
during installation
Possible cable cross-sections:
0.08 ≤  ≤ 2.5 (mm
2
)
Supply E2
M20: Cable diameter 5-13 mm
Possible cable cross-sections:
0.08 ≤  ≤ 2.5 (mm
2
)
Relay outputs
2 x “High Oil Mist Alarm”
1 x “Ready” (ready for operation)
1 x “Oil Mist Pre-Alarm”
(max. 60 Volt AC/DC, 1A)
Communication interface with monitoring device
3-wire RS485, electrically isolated/CANopen,
electrically isolated
Possible cable cross-sections:
0.08 ≤  ≤ 2.5 (mm
2
)

Schaller Automation Visatron VN2020 Specifications

General

Brand	Schaller Automation
Model	Visatron VN2020
Category	Security Sensors
Language	English