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Product Description
RBW201-C, RBW202-C, RBW204-C, RBW205-C
Datasheet 1.10-60.001-01-EN
Issue 2017-07-20
Notes for service technicians
Additional indicators
■
The red and blue LEDs on the knob remain illuminated: Field bus error (duplicate address, short
circuit, interchanged bus).
■
After interruption of the power supply, red and blue LEDs illuminate for approx. eight seconds until
the device is has logged on.
■
The LED on the top part of the housing under the ventilation slots illuminates briefly once: When
logging onto the controller through the triggering of the dry reed contact on the external wall of the
housing (using magnets).
