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Festo Контроллер позиционирования CPX-CMPX User Manual

Page 138

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5. Diagnostics and error handling

5−24

Festo P.BE−CPX−SYS−EN en 0902e

Error numbers of error class 2

No.

Eliminating faults

Operating status

Handheld display

36

[Short circuit CP line]

Short circuit in CP string
(24 V

EL/SEN

or 24 V

VAL

)

Ĉ Communication on CP

string interrupted

·

Check string assignments,
if necessary replace
CP cable

37

[Fault in controlling]

Defect with the controller
function (e.g. nominal value
cannot be reached)

Check pressure and actuator
supply

38

[Missing valve]

No valve recognised

Check valve (function/instalĆ
lation), replace if necessary

39

[Maintenance required]

Maintenance necessary

See manual for the relevant
module

40

[CO−Life Guard]

Fault resulting from
Life Guard monitoring

Check cabling, check CAN bus
load, check Guard Time and
Life Factor and adjust if neĆ
cessary

41

[CO−Heart Beat]

Fault resulting from
Heart Beat monitoring

Check cabling, check CAN bus
load, check Heart Beat Time,
adjust if necessary

42

Reserved

43

[CO−CAN Overrun (Objects
lost)]

Telegrams have been lost

Check CAN bus load

44

[CO−Invalid PDO received]

PDO received with two few
data bytes

Possibly correct PDO mapping
or increase number of PDO
bytes

45

[CO−CAN WarnLimit
reached]

Some defective CAN teleĆ
grams have been discovered

Check cabling

46

[CO−CAN recovered from
BusOff ]

Defective CAN telegrams
have been increasingly
discovered

Check cabling; a CAN particiĆ
pant may be defective

47

[CO−Bus Power lost]

No power supply at the CAN
interface

Check power supply at
24 VDC Bus and 0 V Bus

48

[Fault in Calibration]

Calibration fault (factory
adjustment missing)

Replace module