What it means
A35802 signals that a time slice overflow has occurred on a Terminal Module (TM). The manuals describe the condition identically for G130, G150, S120 and S150, and the affected component is always the Terminal Module, for example a TM120, TM15, TM150, TM17, TM31 or TM41. The alarm comes without a message value, so no further decoding is supplied. Depending on how the drive is configured, the same condition can also appear as a fault or as a message without any reaction.
Why it appears
- The Terminal Module has run into a time slice overflow.
What to check
- Replace the Terminal Module.
Acknowledging and restarting
No acknowledgment is required while the drive shows A35802 as an alarm. If the condition is issued as a fault instead, it is acknowledged IMMEDIATELY (POWER ON), so the fault message only clears after the power has been cycled; replacing the Terminal Module remains the actual remedy.
The same on every family
Every manual that describes A35802 gives it the same reaction, acknowledgement and message class.
| Drive family | Reaction | Acknowledge | Message class | Component | Manual |
|---|---|---|---|---|---|
| S120, S150 | NONE | NONE | Hardware/software error (1) | Terminal Module (TM) | SINAMICS S120, S150 List Manual · p. 3232 |
| G130, G150 | NONE | NONE | Hardware/software error (1) | Terminal Module (TM) | SINAMICS G130, G150 List Manual · p. 1895 |
The drives this code lives on
A35802 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 A35802 mean in SINAMICS?
It reports a time slice overflow on a Terminal Module (TM), for example a TM120 or TM31. The module itself is the affected component.
How do I clear A35802?
The only remedy the manuals give is to replace the Terminal Module. If the condition appears as a fault, the message is acknowledged IMMEDIATELY (POWER ON).
Does A35802 have to be acknowledged?
No, as an alarm it needs no acknowledgment. As a fault it is cleared by POWER ON.
Which drives are affected by A35802?
The condition is described for G130, G150, S120 and S150, and it always concerns the Terminal Module (TM) on those drives.
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 A35xxx group · SINAMICS manuals · Siemens manuals
