Short Circuit/Overload At The Additional - Festo VIFB-02 Series Manual

VIFB8 – 02
Short circuit/overload at the additional output
Step
Eliminate short circuit or overload
Set additional output at 0 (RESET)
Set additional output at 1
Fig. 6/8: Eliminating short circuit/overload
6-12
6. Diagnosis/error treatment
If there is a short circuit or overload:
•
the additional output will be switched off,
•
the status of the status bits will be set at
logic 1.
In order to activate the output again, the follow-
ing procedure should be adopted:
Explanation
• Manual (on-line operation, test system)
• Automatic in controller program
The status bits I1.14 and I1.15 of the
valve sensor terminal are reset at logic 0.
If the short circuit has still not been eliminated,
the additional output will be switched off again.
9706