5. Diagnostics and error handling
5-3
Festo P.BE-CPX-FVDA-P2-EN en 1209NH English
5.1
Summary of diagnostics options
The CPX terminal offers extensive possibilities for diagnostics
and error handling. The output module supports the following
diagnostic and error handling options:
Diagnostics option
Brief description
Reference
On-site
diagnostics
LED
The LEDs of the module display output
channel and module errors.
section 5.3
Operator unit
(MMI)
Diagnostic information of the module
can be displayed on the operator unit in
a convenient and menu-driven manner.
section 5.4.1
and description
for the operator
unit
Diagnostics
via bus node
System status
interrogation
(status bits
interrogation)
8 status bits of the CPX terminal display
common diagnostics messages (global
error messages)
section 5.2 as
well as CPX
system
description and
description for the
CPX bus node
I/O diagnostics
interface
CPX-FVDA-P2 reports specific
malfunctions as error numbers to the
CPX bus node. These data can be read
via the I/O diagnostic interface.
CPX system
description
Fieldbus-specific
diagnostics
dependent on the bus node (e.g. DPV1)
description of
CPX node
Tab. 5/1:
Diagnostics options
Specific errors of the output module CPX-FVDA-P2 are repor-
ted or suppressed dependent on the module parameterisa-
tion. Reported errors can be evaluated, depending on the bus
protocol used. The errors are indicated on-site via the Error
LED and, if necessary, can be evaluated with the operator
unit.
Information on diagnostics options of the complete CPX ter-
minal or all modules can be found in the CPX system descrip-
tion or in the description for the CPX bus node used.
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Страница 113: ...Operation 4 1 Festo P BE CPX FVDA P2 EN en 1209NH English Chapter 4 Operation...
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