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Alarm · SINAMICS G130, G150, S120, S150

A07465EPOS: Traversing block does not have a subsequent block

What it means

A07465 is an EPOS alarm. It reports that a traversing block does not have a subsequent block: the block change from this traversing block finds no following block that has been parameterized. The drive takes no automatic reaction to this alarm and no acknowledgement is needed — the alarm points at the traversing block parameterization, and its alarm value names the affected block.

Why it appears

  • A traversing block has no subsequent block: the block change from this block would have to continue into a following traversing block, but none has been parameterized.
  • The traversing block is not parameterized with the block change enable END, which would let it terminate the block sequence.

What to check

  1. Read the alarm value in r2124 and interpret it as a decimal number — it is the number of the traversing block with the missing subsequent block.
  2. Parameterize this traversing block with the block change enable END.
  3. Alternatively, parameterize additional traversing blocks with a higher block number, and give the last of these blocks the block change enable END.

Reading the message value

  • The drive outputs the message value %1 as the alarm value; it is stored in r2124.
  • Interpret the alarm value as a decimal number.
  • The value is the number of the traversing block with the missing subsequent block.

Parameters the manual names

  • r2124 (alarm value) — read here which traversing block is affected: the value, interpreted as a decimal number, is the number of the traversing block with the missing subsequent block.

Acknowledging and restarting

No acknowledgement is required. The alarm concerns the traversing block parameterization: once the block named in the alarm value either ends with the block change enable END or its missing subsequent blocks have been parameterized, the condition reported by the alarm no longer exists.

The same on every family

Every manual that describes A07465 gives it the same reaction, acknowledgement and message class.

Drive familyReactionAcknowledgeMessage classComponentManual
S120, S150NONENONEError in the parameterization / configuration / commissioning procedure (18)NoneSINAMICS S120, S150 List Manual · p. 2823
G130, G150NONENONEError in the parameterization / configuration / commissioning procedure (18)NoneSINAMICS G130, G150 List Manual · p. 1559

The drives this code lives on

A07465 is described for G130, G150, S120, S150. These are the converters of those families in our catalogue — price on request.

Questions technicians ask

What does alarm A07465 mean on a SINAMICS drive?

It is an EPOS alarm indicating that a traversing block does not have a subsequent block. The alarm value in r2124 gives the number of the affected traversing block.

How do I fix alarm A07465?

Either parameterize the traversing block named in the alarm value with the block change enable END, or parameterize additional traversing blocks with a higher block number and give the last block the block change enable END.

Where can I see which traversing block triggered A07465?

In the alarm value r2124, interpreted as a decimal number. It contains the number of the traversing block with the missing subsequent block.

Does A07465 need to be acknowledged?

No, the alarm requires no acknowledgement. The drive also takes no automatic reaction to it; the traversing block parameterization has to be corrected.

Codes next to this one

Source

Written from Siemens' own List Manuals and operating instructions; every number, designation and parameter on this page is checked against them before publication.

All SINAMICS codes: fault and alarm codes · the A07xxx group · SINAMICS manuals · Siemens manuals