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1 overview of diagnostics options, Overview of diagnostics options – Festo Контроллер позиционирования CPX-CMAX User Manual

Page 139

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4. Faults and diagnostics

4−3

Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH

4.1

Overview of diagnostics options

The CMAX supports a number of different options for diagĆ
nostics and error handling in the CPX terminal.
An overview is shown in Tab. 4/1.

Access/
Function

Diagnostics
option

Brief description

Detailed
description

Local
Display on the
device

LED display, disĆ
play / 7−
segment display

The LEDs and the display directly indiĆ
cate operating and fault statuses.
Fast on −the−spot" diagnosis.

CMAX system
description

CPX−MMI

The CPX−MMI can be used to display the
CPX module diagnosis

1)

.

Description of the
CPX−MMI

Local
with PC (e.g.
during startup)

FCT with CMAX
plug−in

Plain−text display of all diagnostic inĆ
formation during startup and servicing.
Full access to the diagnostic functionalĆ
ity of the CMAX.

Help for the CMAX
FCT PlugIn

CPX−FMT

The CPX−FMT can be used to display the
CPX module diagnosis

1)

.

Help for the CPX−FMT

PLC
via I/O data

Module output
and input data

Diagnostic information is constantly
transferred in the SCON status byte
(e.g. actual values, WARN and FAULT
bits etc.). Direct access to the status
(e.g. current position) and diagnostic
status via the CPX node.

Section 2.2

CPX status bits,
I/O diagnostic
interface

The CPX module diagnosis

1)

is reported

to the CPX node

Optimum integration

into the CPX module concept.

Section 4.5

PLC
via communiĆ

FHPP diagnostics

Diagnostic parameters

Section 4.3

via communiĆ
cations profile

Diagnostic memory

Section 4.3.2

1)

The CPX diagnostics only show the fault groups of the CMAX.

Tab. 4/1: Diagnostics options