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1 Functions and features
The unit detects the system temperature in machines and installations.
2 Function
The unit generates 2 output signals: 1 x NO + 1 x NC with separately adjustable
switch points [SET1] and [SET2].
With rising temperature OUT1 closes when the set value [SET1] is reached.
OUT1
With falling temperature OUT1 opens, when the value [SET1] minus hysteresis
is reached.
With rising temperature OUT2 opens when the set value [SET2] is reached.
OUT2
With falling temperature OUT2 closes, when the value [SET2] minus hysteresis
is reached.
The hysteresis is fixed. It is 5 K.
• Measuring range: -25...140°C / -13...284°F.
• Measuring element: Pt 1000 according to DIN EN 60751, class B
3 Installation
Before mounting and removing the unit: ensure that no medium can leak
at the process connection.
► Insert the unit in a G½ NPT process connection.
► Tighten firmly. Tightening torque: max. 25 Nm.
4 Electrical connection
The unit must be connected by a qualified electrician.
The national and international regulations for the installation of electrical
equipment must be adhered to.
► Disconnect power.
► Connect the unit as indicated on the type label.
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