5.3 TEST ROUTINES
WARNING
Switch off the compressed air supply before
testing the valves.
You thereby avoid undesired or dangerous
movement of the actuators.
CAUTION
•
The test function "outputs" runs
automatically within the terminal. All valves
are switched on and off cyclically.
•
None of the programmed locking or switch-
ing conditions will be taken into account.
The terminal provides the following test routines:
Test routine Meaning
Test
outputs
parallel All outputs are switched on
and off simultaneously.
byte-serial All outputs are switched on
and off one after the other.
Display
configuration data
Number of individual input
and output bytes via
blinking LEDs POWER V
and BUS ERROR
Fig. 5/7: Selectable test routines
VIFB13 - 03/05 5. Diagnosis/error treatment
9701 NH 5-9
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