Overview Of Diagnostic Possibilities - Festo CPX-FB14 Electronic Manual

3. Diagnosis
3.1

Overview of diagnostic possibilities

Diagnostic
possibility
LED display
Status bits
I/O diagnostic in
terface
Diagnosis via
CANopen
Diagnosis via the
handheld
Tab. 3/1: Diagnostic possibilities
3−4
The CPX terminal offers extensive and user−friendly possibi
lities of diagnosis and fault treatment. The following possibi
lities are available depending on the configuration:
Brief description
The LEDs show directly con
figuration faults, hardware
faults, bus faults, etc.
Internal inputs which sup
ply coded common diag
nostic messages.
The 8 status bits occupy
the first 8 bits of the Trans
mit PDO 4 (see Fig. 2/1).
Bus−independent diagnos
tic interface at I/O level
which enables access to
the internal data of the CPX
terminal (16 bits, PDO 4)
Emergency Message
Objects 1001...1003
Diagnosis via SDO
(e.g. objects 22xx)
Diagnostic information can
be shown on the CPX hand
held in a user−friendly
manner by means of
menus.
Please note
Note that the diagnostic information shown can depend on
the settings (see section 1.2.2) as well as on the parame
trizing (see section 2.5) of the CPX terminal.
Advantages
Fast on−the−spot" recogni
tion of faults
Fast access to fault mess
ages in the user program,
irrespective of the module
and master.
Read access to internal
parameters and data at I/O
level.
Detailed fault recognition
Fast on−the−spot" recogni
tion of faults without pro
gramming in clear text.
Festo P.BE−CPX−FB14−E N en 0308a
Detailed
description
Section 3.2
Section 3.3 and
CPX system man
ual
(P.BE−CPX−SYS−..)
Section 3.4 and
CPX system man
ual
(P.BE−CPX−SYS−..)
Section 3.5
Manual for the
handheld