ABB 6401 U-102-500 Manual Del Usuario página 64

Operation
e. Extension Operation with FM Sensors
This extension operation is possible by means of:
- activation via an NO pushbutton,
- or Extension Insert 6805 U.
Passive Extension Operation via Pushbutton
The function effected via the NO pushbutton causes the
connected consumers to be switched on
- irrespective of the degree of brightness measured
- for approx. 80 seconds in the case of FM Sensors
6810-xxx-10x and, in the case of FM Sensors 6800-xxx-
10x(M),
- for the time set on the FM Sensor (even with time
settings of less than 1 minute).
NOTE:
- In the case of extension operation via NO pushbutton,
the maximum length of the extension line must not
exceed 100 m.
- Use only pushbuttons without parallel-contact illu-
mination.
GB