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Code 27355: F_DP: %1 communication, connection %2 reports system error %3 (%4)

Problembeschreibung & Sicherheitswarnung

Die Siemens SINUMERIK 840D CNC hat einen kritischen F_DP: %1 communication, connection %2 reports system error %3 (%4)-Alarm ausgelöst. Sofortige Aufmerksamkeit durch einen qualifizierten Bediener oder Wartungstechniker ist erforderlich, um Folgeschäden an der Ausrüstung oder verdorbene Teile während des Fertigungszyklus zu vermeiden. Stellen Sie immer sicher, dass standardmäßige Sicherheits- und LOTO-Verfahren befolgt werden, bevor Sie auf Schaltschränke zugreifen.

Offizielle Schritte zur Fehlerbehebung

Parameters: %1 = Type of communication %2 = Name or DP_DP_ID of the SPL connection %3 = Error code %4 = Component Definitions: A system error has been detected during F_DP comm unication. Depending on the error, the relevant PROFIsafe driver or the entire F_DP communication will be stopped. The communication type is displayed in %1 %1 = F_SENDDP %1 = F_RECVDP %1 = SPL %2 = Name or DP_DP_ID (identifier) of the SPL connection ( with %1 = F_SENDDP or F_RECVDP) %2 = - (with %1 = SPL) The detected error cause is displayed in %3: %3 = SF: asynchronous error state (StateFault) %3 = LS: sign-of-life monitoring (LifeSign) %3 = TD: discrepancies in the F telegram data (TelegramDiscrepancy) %3 = OD: discrepancies in the output data (OutputdateDiscrepancy) - with %1 = F_SENDDP: $A_FSDP_ERR_REAC - DB18.DBW190,200,210) - with %1 = F_RECVDP: $A_FRDP_SUBS - DB18.DBW220,232,244) $A_FRDP_ERR_REAC - DB18.DBW222,234,246) %3 = SP: no update of the SPL input/output data (SPL I/O-communication) The mentioned values for %3 can be displa yed also combined depending on the fault profile. The affected component is displayed in %4: %4 = NCK %4 = PLC %4 = system variable (with %3 = OD) Reaction: Mode group not ready. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm. Stopped SPL connections of type F_RECVDP out put failsafe values (0) as F user data. Remedy: Power OFF/ON of the control. If the error occurs again, inform the service department. Program Continuation: Switch control OFF - ON.

Source: SINUMERIK 840D sl / 840Di sl / SINAMICS S120 Diagnostics Manual (DAsl, 03/2009)

Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.

Über Siemens SINUMERIK 840D CNC Alarme

Industriesteuerungen von Siemens verfügen über umfangreiche Diagnosesysteme zum Schutz der internen Schaltkreise und mechanischen Verbindungen. Wenn eine SINUMERIK 840D CNC einen Fehlercode wie 27355 ausgibt, deutet dies typischerweise auf eine Diskrepanz zwischen befohlenen Werten und tatsächlichem Sensor-Feedback hin.

Vollständige Alarmliste: 4014 Siemens SINUMERIK 840D CNC codes.

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