Festo IIFB-02- Series, Manual

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The valve terminal/valve sensor terminal offers
the following test routines with which all outputs
are switched on and off cyclically:
Starting the test routine:
If errors occur when the test routine is started,
the red LED on the RIO node will blink quickly.
The process must then be repeated.
1. Switch off the operating voltage supply of the
valve terminal/valve sensor terminal.
2. Open the RIO node.
3. Note the positions of the address selector
switch and of the DIL switch elements.
4. Set address 99 and set DIL switch elements
1 ... 4 at OFF.
5. Switch on the operating voltage.
6. Set the desired test routine on the address
selector switches as follows:
7. Start: set DIL switch elements 1 ad 2 at ON.
Test routine Meaning
Parallel All outputs are switched on/off
simultaneously in one-second pulses.
Serial All outputs are switched on/off one
after the other in one-second pulses.
Fig. 6/7: Test routines
Test routine Address to be set
Parallel 0, 1 or 2
Serial 3
VIFB8 – 02 6. Diagnosis/error treatment
6-10
9706