Code SVGN-237: Position error:(Eq:%d,Ln:%d)
Problembeschreibung & Sicherheitswarnung
Die Fanuc R-30i Series Robot Controller hat einen kritischen Position error:(Eq:%d,Ln:%d)-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
Cause: Measured position error is greater than maximum allowable position error or less than min allowable position error." Remedy: Take the following actions. 1. Confirm the tip wear amount is correct. Re-execute the tip wear measurement when the tip wear amount is not correct. Note: if you take above action, re-execute the thickness check calibration. If this problem persists after taking the above actions, confirm that: 4.ERROR CODES B-83124EN-6/02 1. Max allowable Pos error (on gun teach setup screen) is large enough. 2. Min allowable Pos error (on gun teach setup screen) is small enough. If not, measured position error is made greater than min allowable position error and less than maximum allowable position error in the following ways. 1. Touch up correct position using jog or point touchup(not program touchup). 2. Increase maximum allowable position error or decrease min allowable position error on gun teach setup screen. Note: if initial position error is too large, program touchup cannot touch up. Fanuc recommends using point touchup(not program touchup) at the initial touchup. If this problem still persists after taking the above actions, take the following actions. 1. Confirm the position error offset in the spot program touchup setup screen. This alarm might be generated immediately after the position error offset is changed. 2. Confirm the parameter to correct position for Xgun in the spot program touchup setup screen. This alarm might be generated immediately after the parameter to correct position for Xgun is changed. If this problem persists after taking the all actions, perform the following actions: 1. Acquire the diagnostic data. See the procedure for diagnostic data collection at Troubleshooting section. 2. Contact your kocal FANUC representative.
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
Über Fanuc R-30i Series Robot Controller Alarme
Industriesteuerungen von Fanuc verfügen über umfangreiche Diagnosesysteme zum Schutz der internen Schaltkreise und mechanischen Verbindungen. Wenn eine R-30i Series Robot Controller einen Fehlercode wie SVGN-237 ausgibt, deutet dies typischerweise auf eine Diskrepanz zwischen befohlenen Werten und tatsächlichem Sensor-Feedback hin.
Vollständige Alarmliste: 6553 Fanuc R-30i Series Robot Controller codes.
Have a better solution?
Help the industrial community by sharing your repair experience for code SVGN-237.
Need a searchable reference for more Fanuc R-30i Series Robot Controller manuals?
We structure equipment manuals into searchable code, title, cause, solution, safety note, and source-reference data. Send a PDF and example searched codes when you need public pages, private search, or structured exports.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026