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Festo Контроллер позиционирования CPX-CMAX User Manual

Page 160

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4. Faults and diagnostics

4−24

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

Fault group 5 ć system error B

CPX error group 105 (CPX−MMI: [System error B] )

No.

Message

Cause/description

Error handling

Type

1)

50

Supply pressure is too
low

2)

Pressure in both cylinĆ
der chambers is
< 1.5 bar.

·

Check the compressed
air supply.

·

Wait until cylinder
chambers (poss. via
leakage) are suffiĆ
ciently filled.

·

Configure as a
warning.

Level: F2 (W)
Reset: F
Info: x

51

Load voltage of the conĆ
troller outside of the tolĆ
erance range (undervolĆ
tage)

Load voltage < 20 V with
enabled controller or
overload on axis string.

·

Check the valve load
supply (V

VAL

).

Level: F2
Reset: F
Info: x

52

Operating voltage of the
controller outside of the
tolerance range (underĆ
voltage)

Operating voltage < 18 V
or overload on the axis
string.

·

Operating voltage
supply for the elecĆ
tronics/sensors Check
(U

EL/SEN

)

Level: F2
Reset: F
Info: x

53

Load voltage overload
on the controller

Short circuit in the
cables of the axis string
(between controller and
valve or valve and senĆ
sor interface).

·

Check the cables and
modules in the axis
string (e.g. for a cable
breakage), replace if
necessary.

Level: F2
Reset: F
Info: x

Overload on valve outĆ
puts.

·

Check and, if necessary,
correct the circuitry of
the outputs.

Defect in the valve.

·

Check the cables and
valves step by step
and exchange, if
necessary.

Defect in the CMAX conĆ
troller.

·

Check CMAX, exĆ
change if necessary.

1)

Level: fault level, see section 4.2.3; (can alternatively be parametrised as a warning or error)
Reset: behaviour upon reset, see section 4.2.4
Info:

ć = no info; x = additional info, see FCT or section 4.3.3

2)

Enable command, but no supply pressure.