VFG54+ Basic Modbus

Contact sensor with Modbus RS485 interface for temperature measurement (cold or hot water) on pipes and other curved surfaces. Designed for connection to superior controls systems. Spring-loaded brass contact sensor for a fast response. A hinged cover and tool-free wiring as well as removable cable entries ensure a quick and easy installation.

Measured valuestemperature
Network technologyRS485 Modbus, RTU or ASCII, half-duplex, baud rate 9.600, 19.200, 38.400 or 57.600, parity none, even or odd
Power supply15..24 V = (±10%) or 24 V ~ (±10%) SELV
Power consumptionmax. 0,7 W (24 V =) | 1,8 VA (24 V ~)
Measuring range temp.-35..+120 °C
Operating temperature rangepermissible working temperature, sensor pocket | holder -35..+120 °C, enclosure: -35..+70 °C
Accuracy temperature±0,5 K (typ. at 21 °C within default measuring range)
Enclosureenclosure USE-S, PC, pure white
Protection (IP)IP65 according to EN 60529, SI-Protection (not possible for electronic Sensors)
Cable entryFlextherm M20 for wire Ø=4,5..9 mm, removable
Electrical connectionremovable plug-in terminal, max. 2,5 mm²
Pocketbrass, spring loaded sensor
Ambient conditionmax. 85% rH short term condensation
Mountingalong the pipe or sideways

Contact us:

Thermokon Sensortechnik GmbH
Platanenweg 1
35756 Mittenaar
Tel.: +49 2778 6960-0

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