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09.91 11 Alarms

11.7 RS232C (V.24) Alarms

Cause:

Effect:

Explanation:

Remedy:

Char. parity error RS232C (V.24)

Tape dirty or damaged

• RS232C (V.24) transmission interrupted

• Last block declared invalid

Depending on the definition of program start ”%” or ”EOB”, the NC

automatically specifies ISO or EIA code and thus character parity after

this character has been received.

When the subsequent characters were checked, it was found that one

character did

not

have the specified parity.

Check tape

Effect:

Explanation:

Remedy:

Invalid EIA char. RS232C (V.24)

• Data transmission interrupted

• Last block declared invalid

An EIA character with correct parity has been read in

but the character is not defined in EIA code.

Check tape:

Setting data 5026 (EIA code for ”@”),

Setting data 5027 (EIA code for ”:”) and

Setting data 5029 (EIA code for ”=”) should be checked.

Cause:

Effects:

Remedy:

Block > 120 characters RS232C (V.24)

The entered part program block has more than 120

characters. Only characters actually stored are counted (no

blanks, no CR, . . ).

• Data transmission interrupted

• Last block not stored

Split block into two or more blocks

SINUMERIK 810 GA3/820 GA3 (IA)

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Siemens Sinumerik 810T Bedienerhandbuch Seite 13