Diagnosis And Error Treatment; Summary Of Diagnostic Possibilities - Festo VIFB11-02 Series Manual

VIFB11 - 02

DIAGNOSIS AND ERROR TREATMENT

Summary of diagnostic possibilities

Design of the valve terminal
Valve sensor terminal FB11
(with electrical inputs)
Diagnostic Status bits
possibilities
Status bits
0 0
1 0
0 1
1 1
X = not relevant
Brief The two status bits are
description transferred cyclically to the
field bus module as "inputs"
together with the normal
inputs.
Advantage Fast access to error messages
Detailed Chapter 6, Section "Status
description bits"
Fig. 6/1: Possibilities of diagnosis and error treatment
9902d
6. Diagnosis and error treatment
The modular valve terminal offers comprehen-
sive and user-friendly possibilities for diagnosis
and error treatment. Depending on the design
the following possibilities are available.
Meaning
No error
V < 21.6V
val
V < 10 V
sen
V < 10 V or sc/o
out
Valve terminal and valve
sensor terminal FB11
LEDs
POWER MOD/NET
STATUS
BUS
ERROR
POWER
The LEDs show directly
configuration errors, hardware
errors and bus errors.
Fast "on-the-spot" error
recognition
Chapter 6, Section "LED
display (node)"
6-3