Ctl NX2700 Manual de usuario descargar pdf (Pagina 102)

FAULT TRACING vacon • 101

24-hour support: +358 (0)40 837 1150 • Email: vacon@vacon.com

1

1

43

Encoder

fault

Problem detected in encoder signals.

Sub code in T.14:

S1 =Encoder 1 channel A is missing

S2 =Encoder 1 channel B is missing

S3 =Both enc. 1 channels are missing

S4 =Encoder reversed

S5 =Encoder board missing

S6 = Serial communication fault

S7 = Channel A/Channel B mismatch

S8 = Resolver/Motor pole pair mismatch

S9 = Missed start angle

Check encoder channel connections.

Check the encoder board.

44

Device changed

(different type)

Option board or power unit changed.

New device of different type or different

rating than the previous one.

Reset

Set the option board parameters again if

option bard changed. Set converter

parameters again if power unit changed.

45

Device added

(different type)

Option board of different type added.

Reset

Set the option board parameters again.

49

Div by zero in

application

A division by zero has occurred in the

application program.

Contact your distributor. If you are

application programmer check the

application program.

50

Analogue input

I

in

< 4mA (sel.

signal range 4

to 20 mA)

Current at the analogue input is < 4mA.

 control cable is broken or loose

 signal source has failed

Check the current loop circuitry.

51

External fault

Digital input fault.

52

Keypad

communication

fault

The connection between the control

keypad and the frequency converter is

broken.

Check keypad connection and possible

keypad cable.

53

Fieldbus fault

The data connection between the

fieldbus Master and the fieldbus board

is broken

Check installation.

If installation is correct contact the

nearest Vacon distributor.

54

Slot fault

Defective option board or slot

Check board and slot.

Contact the nearest Vacon distributor.

56

PT100 board

temp. fault

Temperature limit values set for the

PT100 board parameters have been

exceeded

Find the cause of temperature rise

Table 11-2. Fault codes

1 2 ... 97 98 99 100 101 102 103

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