Beckhoff BK3000 User Manual download pdf (Page 19)

Basic information

BK3xxx/LC3100 19

Terminal bus error

Error code Error code

argument

Description Remedy

Persistent,

continuous

blinking

EMC problems - Check power supply for overvoltage or

undervoltage peaks

- Implement EMC measures

- If a K-bus error is present, it can be

localised by a restart of the coupler (by

switching it off and then on again)

1 pulse

EEPROM checksum error

Inline code buffer overflow

Unknown data type

- Set manufacturer’s setting with the

KS2000

- Connect fewer terminals; too many

entries in the table for the programmed

configuration

- Software update required for the coupler

2 pulses

n (n > 0)

Programmed configuration

Incorrect table entry / bus

coupler

Incorrect table comparison

(terminal n)

- Check programmed configuration for

correctness

- Incorrect table entry / bus coupler

3 pulses

0 Terminal bus command error - No terminal connected; attach terminals.

- One of the terminals is defective; halve

the number of terminals attached and

check whether the error is still present with

the remaining terminals. Repeat until the

defective terminal is located.

4 pulses

Terminal bus data error

Break behind terminal n (0:

coupler)0

- Check whether the n+1 terminal is

correctly connected; replace if necessary.

– Check whether the end terminal 9010 is

connected.

5 pulses

Terminal bus error with register

communication with terminal n

Replace terminal n.

7 pulses

(BK3010,

BK3110, LC3100

only)

Analogue terminal inserted

terminal is an analogue

terminal

Remove n

terminal and switch the

coupler off and then on again.

Profibus configuration data errors: BK3000/BK3100

I/O-Err

Remedy

6 pulses

n (n>0)

Not enough DP-Cfg data received.

Faulty DP-Cfg data byte.

Check DP configuration.

8 pulses

n (n>0)

Not enough User-Prm data received

Faulty User-Prm data byte

Check DP user parameters.

Profibus configuration data errors:

BK3010/BK3110/BK3500

DIA

Remedy

1 pulse

n (n>0)

Not enough DP-Cfg data received.

Faulty DP-Cfg data byte.

Check DP configuration.

2 pulses

n (n>0)

Not enough User-Prm data received

Faulty User-Prm data byte

Check DP user parameters.

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Beckhoff BK3000 User Manual Page 19

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