Lenze EMZ9374IB Instrukcja Użytkownika Pobierz pdf (Strona 71)

Troubleshooting and fault elimination

Fault messages

EDBMZ9374X DE/EN/FR 4.2

Behaviour of the terminal extensions in the event of cycle process data transfer

Bus device LED "ERROR module" LED Level of the

digital

outputs

Fault Important

Flash

pattern

"Opera−

tion"

Mode"

9374 master

l l

Status which

was output

last



l Undefined status of

the digital outputs.

l No reset necessary

after the error has

been eliminated.

« – – – l l 

« – – – l l 







l Operation

undisturbed

l LED "ERROR module"

indicates error of

9374 slave1, 2 or 3.

¢ l l LOW 

After fault elimination,

the terminal extension

is reset by switching off

and on the power

supply.

9374 slave1

9374 slave2

9374 slave3

¢ l l

Status which

was output

last



Undefined status of the

digital outputs.

«  – – l l LOW 

No reset necessary after

the error has been

eliminated.

9374 slave1 «  – – l l LOW 

No reset necessary after

the error has been

eliminated.

9374 slave2 «  – – l l LOW 

9374 slave3 «  – – l l LOW 

9374 slave1

9374 slave2

9374 slave3

«  –  – ¢ l LOW 

After fault elimination,

the terminal extensions

are reset by switching

off and on the power

supply.

l LED on ¢ LED off « LED flashing

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