Inputs And Additional Outputs - Festo VIFB13-02 Series Manual

VIFB13 - 02
9701 NH
6. Diagnostics/error treatment

Inputs and additional outputs

There are green or yellow LEDs above or below
the input/output connections on the valve sensor
coupling unit of the valve sensor terminal. The
signal currently at the input or output is shown
by means of these LEDs.
Yellow LEDs
(switching status display of
additional outputs)
LED
Yellow out
or
green out
Yellow alight
or
green alight
Fig. 6/5 LED display of switching status
of the inputs and additional outputs
Green LEDs
(switching status display
of inputs)
Status
Logic 0
(no signal)
Logic 1
(signal applied)
6-7