Festo IFB11-03, Electronic Manual

Page: 137 / 214

5. Diagnosis and error treatment
5−15
Festo P.BE−VIFB11−03−EN en 0503g
The 4 status bits provide coded diagnostic information with
the following significance:
Status bits*) Diagnostic information
2
7
2
6
2
5
2
4
0 0 0 0 no error
X 0 1 X Short circuit/overload at output
X 1 0 X V
valves
<
21.6V
X 1 1 X V
outputs
<
10V
1 X X X V
Sensor
<
10V
X = not relevant
*) The status bits can always be addressed at the four highest value addresses of the configured
address space.
Fig.5/10: Coded diagnostic information of the 4 status bits