•
Temperature sensor Pt100
The built-in temperature sensor Pt100 allows you to measure the reflector temperature. The change in the
resistance of the sensor can be measured using an Ohmmeter and converted using the table below.
Resistance/temperature table Pt100
Temperature
Resistor
0°C
100.00 Ω
10°C
103.90 Ω
20°C
107.79 Ω
30°C
111.67 Ω
40°C
115.54 Ω
50°C
119.40 Ω
10 Eliminating malfunctions
Problem
The circuit is not working
The light does not come on
11 Maintenance and Cleaning
The device is maintenance-free. Use a slightly damp, lint-free cleaning cloth without any abrasive, chemical,
or solvent-containing cleaning agents.
© Festo Didactic 8064070
Temperature
Resistor
60°C
123.24 Ω
70°C
127.07 Ω
80°C
130.89 Ω
90°C
134.70 Ω
100°C
138.50 Ω
110°C
142.29 Ω
Solution
• Check supply voltage
• Check the wiring.
• Check the wiring
• Check dimming level / status of drive.
• Lamp defective. Contact our Service department
Temperature
Resistor
120°C
146.06 Ω
130°C
149.82 Ω
140°C
153.58 Ω
150°C
157.31 Ω
200°C
175.84 Ω
250°C
194.07 Ω
33