What it means
F01375 is issued when the drive, while checking the actual topology, detects a ring-type connection — a connection that is duplicated between two components. The fault value describes one component contained in the ring, so it identifies where the duplicated connection sits. The fault signals this condition without triggering an automatic drive reaction.
Why it appears
- When checking the actual topology, the drive detected a ring-type connection: the connection between two components exists duplicated.
What to check
- Output the fault value (r0949, interpret hexadecimal) and decode it as described below to determine the connection number, the component class and the preliminary component number of a component contained in the ring.
- Remove the specified connection so that the duplicated connection between the two components is eliminated.
- Where relevant, use the improved diagnostics of the commissioning tool under 'Topology --> Topology view' (e.g. setpoint/actual value comparison).
Reading the message value
- The message value has the form 'Component: %1, %2, connection: %3': %1 is the preliminary component number, %2 the component class and %3 the connection number of one component contained in the ring.
- The fault value in r0949 is interpreted hexadecimal as ccbbaaaa hex: cc = connection number (%3), bb = component class (%2), aaaa = preliminary component number (%1).
- Component class: 0 Component unknown, 1 Control Unit, 2 Motor Module, 3 Line Module, 4 Sensor Module, 5 Voltage Sensing Module, 6 Terminal Module, 7 DRIVE-CLiQ Hub Module, 8 Controller Extension, 9 Filter Module, 10 Hydraulic Module, 49 DRIVE-CLiQ component, 50 Option slot, 60 Encoder, 70 DRIVE-CLiQ motor, 71 Hydraulic cylinder, 72 Hydraulic valve, 80 Motor.
- Connection number: 0 Port 0, 1 Port 1, 2 Port 2, 3 Port 3, 4 Port 4, 5 Port 5, 10 X100, 11 X101, 12 X102, 13 X103, 14 X104, 15 X105, 20 X200, 21 X201, 22 X202, 23 X203, 50 X500, 51 X501, 52 X502, 53 X503, 54 X504, 55 X505.
Parameters the manual names
- r0949 (fault value) — read the fault value of F01375 here and interpret it hexadecimal to obtain the connection number, component class and preliminary component number of the component in the ring.
Acknowledging and restarting
Remove the connection named by the fault value so that the ring no longer exists, then acknowledge the fault — a normal acknowledge is sufficient as soon as the duplicated connection has been removed — and restart the drive. No further reset procedure is described.
The same on every family
Every manual that describes F01375 gives it the same reaction, acknowledgement and message class.
| Drive family | Reaction | Acknowledge | Message class | Component | Manual |
|---|---|---|---|---|---|
| G130, G150 | NONE | IMMEDIATELY | Error in the parameterization / configuration / commissioning procedure (18) | None | SINAMICS G130, G150 List Manual · p. 1410 |
| S120, S150 | NONE | IMMEDIATELY | Error in the parameterization / configuration / commissioning procedure (18) | None | SINAMICS S120, S150 List Manual · p. 2600 |
The drives this code lives on
F01375 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 SINAMICS fault F01375 mean?
It means that when the drive checked the actual topology it detected a ring-type connection, i.e. a connection duplicated between two components. The fault value identifies a component contained in that ring.
How do I fix fault F01375?
Output the fault value (r0949, interpret hexadecimal), use the decoding to identify the component and the connection, and remove the specified connection. Then acknowledge the fault and restart the drive.
How is the F01375 fault value decoded?
Read r0949 and interpret it hexadecimal as ccbbaaaa: cc is the connection number, bb the component class and aaaa the preliminary component number. The page lists all component classes and connection numbers.
Where can I find better diagnostics for the topology ring?
The manual notes that under 'Topology --> Topology view' the commissioning tool offers improved diagnostics capability, for example a setpoint/actual value comparison.
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 F01xxx group · SINAMICS manuals · Siemens manuals
