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Alarm · SINAMICS G130, G150, S120, S150

A01384Topology: DRIVE-CLiQ Hub Module incorrectly inserted

What it means

A01384 is raised by the drive's topology comparison when a DRIVE-CLiQ Hub Module is found in the actual topology — the components as they are physically inserted — at a connection that does not match the target topology held in the project. The message value has the form "Component: %1, to %2, %3, connection: %4", and the alarm value in r2124 identifies the component and connection concerned. The drive system is no longer booted. In this state, the drive control (closed-loop) cannot be enabled. The G130/G150 and S120/S150 list manuals describe this alarm identically.

Why it appears

  • The topology comparison has detected a DRIVE-CLiQ Hub Module in the actual topology that is incorrectly inserted with respect to the target topology — the hub module sits at a connection other than the one the project expects.

What to check

  1. Read the alarm value in r2124 and interpret it hexadecimal as ddccbbaa: aa gives the component number of the incorrectly inserted component (%1), bb the component class (%2), cc the component number (%3) and dd the connection number (%4). Component class and connection number are described in F01375.
  2. Check the DRIVE-CLiQ Hub Module identified by the alarm value: it is plugged into a connection that differs from the target topology.
  3. Correct the actual topology: insert the components involved at the right connection.
  4. Alternatively, correct the target topology: adapt the project/parameterization in the commissioning software or commissioning tool.
  5. Alternatively, remove the topology error automatically with p9904.
  6. For improved diagnostics capability (e.g. setpoint/actual value comparison), use "Topology --> Topology view" in the commissioning software or tool.

Reading the message value

  • The alarm value is stored in r2124 and is to be interpreted hexadecimal as ddccbbaa.
  • dd = connection number (%4)
  • cc = component number (%3)
  • bb = component class (%2)
  • aa = component number of the incorrectly inserted component (%1)
  • The component is described by dd, cc and bb, where the component involved is incorrectly inserted; component class and connection number are described in F01375.

Parameters the manual names

  • r2124 (alarm value): read here and decode hexadecimal to find out which DRIVE-CLiQ Hub Module is incorrectly inserted and at which connection.
  • p9904 (Topology comparison acknowledge differences / Topo_compare ackn): use it to remove the topology error automatically, i.e. acknowledge the differences between actual and target topology.

Acknowledging and restarting

This alarm requires no acknowledgement. The condition is removed by eliminating the topology difference itself: insert the hub module at the correct connection, adapt the target topology in the project, or acknowledge the differences automatically with p9904. While the difference exists, the drive system is not booted and closed-loop control cannot be enabled.

What differs between the drive families

Straight from the manuals' own fields — A01384 is not described identically everywhere.

Drive familyReactionAcknowledgeMessage classComponentManual
G130, G150NONENONEError in the parameterization / configuration / commissioning procedure (18)NoneSINAMICS G130, G150 List Manual · p. 1413
S120, S150Error in the parameterization / configuration / commissioning procedure (18)NoneSINAMICS S120, S150 List Manual · p. 2603

The drives this code lives on

A01384 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 A01384 mean on a SINAMICS drive?

The topology comparison has detected a DRIVE-CLiQ Hub Module in the actual topology that is incorrectly inserted with respect to the target topology in the project.

How do I clear A01384?

Insert the hub module at the right connection, adapt the project/parameterization in the commissioning tool, or remove the topology error automatically with p9904. The alarm itself requires no acknowledgement.

How do I find out which component A01384 refers to?

Read the alarm value in r2124 as hexadecimal ddccbbaa: aa is the component number of the incorrectly inserted component, bb the component class, cc the component number and dd the connection number. Component class and connection number are described in F01375.

Why can the drive not be enabled while A01384 is active?

Because the drive system is no longer booted in this state, the drive control (closed-loop) cannot be enabled until the topology difference has been removed.

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 A01xxx group · SINAMICS manuals · Siemens manuals