コード SVGN-240: Up Panel Mis-detect:(Eq:%d,Ln:%d)
問題の説明と安全警告
Fanuc R-30i Series Robot Controller は重大な Up Panel Mis-detect:(Eq:%d,Ln:%d) アラームをトリガーしました。製造サイクル中に機器への二次的損傷や部品の破損を防ぐために、資格のあるオペレーターまたはメンテナンス技術者による直ちの対応が必要です。電気キャビネットにアクセスする前に、必ず標準の安全およびLOTO手順が遵守されていることを確認してください。
公式トラブルシューティング手順
Cause: Upper panel detection distance is larger (gun more open) than max detect distance. where: max detect distance = pos.err.max + thk.nom + thk.err.max. This alarm occurs only during program touchup (not point touchup). Note: SVGN-243 ActDetDist:x.x, MaxDetDist: y.y is posted as cause code for SVGN-240." Remedy: Confirm that: 1. no obstruction exists between guntip and panel. 2. ensure that panel is present on correct position. 3. the master position for the gun axis is correct and the tips touch at the zero. 4. the tip wear amount is correct. Re-execute the tip wear measurement when the tip wear amount is not correct. If the above item is OK, confirm that: 1. nominal thickness in pressure schedule is correct. 2. OverThickness tolerance (on gun teach setup screen) is large enough. If the above items are OK, confirm that: 1. Max allowable Pos error (on gun teach setup screen) is large enough. If the above item is NG, the position error is made 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 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.
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
Fanuc R-30i Series Robot Controller のアラームについて
Fanuc によって構築された産業用コントローラーは、内部回路と機械的リンケージを保護するための広範な診断システムで設計されています。R-30i Series Robot Controller が SVGN-240 のようなエラーコードをスローする場合、通常、指令値と実際のセンサーフィードバック間の不一致を示します。
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