Festo VIFB11-02 Series Manual page 160

VIFB11 - 02
Contents
6-2
6. Diagnosis and error treatment
DIAGNOSIS AND ERROR TREATMENT . . 6-3
Summary of diagnostic possibilities. . . . . 6-3
On-the-spot Diagnosis. . . . . . . . . . . . . . . . . . 6-4
LED display (node) . . . . . . . . . . . . . . . . . . . . 6-4
Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Inputs and additional outputs . . . . . . . . . . . . 6-8
Testing the valves . . . . . . . . . . . . . . . . . . . . . 6-9
Starting the test routine . . . . . . . . . . . . 6-10
Stopping the test routine . . . . . . . . . . . 6-10
Status bits . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
Error Treatment . . . . . . . . . . . . . . . . . . . . . 6-13
Reaction to faults in the control system . . . 6-13
Short circuit/overload at an
output module . . . . . . . . . . . . . . . . . . . . . . . 6-14
9902d