The Leakage sensor Leak KNX includes an evaluation unit and a probe. If there is water between the electrodes of the probe, the evaluation unit produces an acoustic alarm. Additionally, the alarm signal is sent to the KNX bus.
Water sensor, water alarm, water detector, pipe breakage detector for KNX
Detection of water on the probe
Acoustic alarm signal by the evaluation unit during a water alarm (sustained beeping tone). Short beeping during the follow-up time (1 minute after the end of the alarm)
Alarm signal sent to the KNX bus with a text message
4 AND and 4 OR logic gates with each 4 inputs. Every switching incident as well as 16 logic inputs in the form of communication objects, may be used as inputs for the logic gates. The output of each gate may optionally be configured as 1 bit or 2 x 8 bits
Configuration is made using the KNX software ETS 5
Analysis unit:
Casing
Plastic
Colour
Grey
Installation
Surface mounted
Protection category
IP 20
Dimensions
approx. 105 x 105 x 65 (W × H × D, mm),
Weightapprox. 180 g
Ambient temperature
Operation -20…+70 °C, storage -55…+90°C.
Ambient humidity
max. 95 % RH, avoid condensation
Auxiliary voltage
20...32 V DC
Power on the bus
10 mA
Data output
KNX +/- Bus connector terminal
Communication objects
54
Current Consumptionat 24 V DC ±10%
no alarm: max. 15 mA
alarm: max. 30 mA
Probe input
1 x electrode probe, plug-in BNC terminal
Probe:
Casing
Polished stainless steel
Installation
for placing on the floor
Protection category
IP 68
Electrode chemical resistance
Water
Dimensions
Diameter: approx. 77 mm
Cable length
approx. 140 mm (plus cable grip and plugs)
Weight
approx. 200 g