FaultResolve
検索ディレクトリに戻る
Search this section

Search Fanuc 30i/31i/32i CNC

Search other Fanuc 30i/31i/32i CNC alarms without going back to the model list.

Search all database

コード WN70: I/O Link i STATUS

問題の説明と安全警告

Fanuc 30i/31i/32i CNC は重大な I/O Link i STATUS 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

ALARM (CHn Gxx Syy zz = **H) (Note1) Check the alarm information of applied I/O device. The status alarm except for the DO alarm occurs at “zz” bytes of slot “yy” of group “xx” in channel “n”. The “**H” shows some bits at which the alarm occurs by hexadecimal. For the details of the alarm of I/O devices, refer to the “Connection manual (HARDWARE) (B-64483EN)”. 1 When the unit name of the connected I/O dev ice is unknown, its hardware ID is displayed. 2 For some I/O devices, one unit such as a safety I/O unit may consist of two groups. If a connection failure occurs between groups containing units of the same type, PC058 instead of PC056 indicating a connection failure occurs as a unit failure. INPUT INVALID Input a valid address or numeric value. The input address or numeric value is invalid. PROGRAM IS PROTECTED BY PASSWORD Enter the password. The screen cannot be displayed because the program is pr otected by the password. ILLEGAL SUBPROGRAM NAME Input a existent subprogram number or symbol. A nonexistent subprogram number or symbol is specified. SYMBOL UNDEFINED Input a defined symbol or bit address. An undefined symbol character string is specified. THE NET IS NOT FOUND The s pecified net is not found. THE ADDRESS IS NOT FOUND The s pecified address is not found. THE FUNCTIONAL INSTRUCTION IS NOT FOUND The specified functional instruction is not found. WRITE COIL NEEDS BIT ADDRESS Specify a bit address for the write coil search. You entered a byte address when specifying an address used for the write coil search. SOME NETS ARE DISCARDED The system cannot pick up all the nets. Choose the nets to pick up, by using the LADDER DIAGRAM VIEWER display screen, and then perform the net pickup operation manually. The system failed to pick up all the nets because there were 128 nets or more to be picked up. PROGRAM IS BEING MODIFIED Disconnect the online communication with FANUC LADDER-III. Stop other applications from accessing the ladder data. The ladder data cannot be displayed because online communication with FANUC LADDER-III is in progress or another application is accessing the ladder data. THIS FUNCTION IS PROTECTED Cancel the protection by the programmer protection function or 8-level protection function. This function is protected by the programmer protection function or 8-level protection function. CANNOT EDIT FUNCTION BLOCK Edit the program using FANUC LADDER-III. An attempt was made to edit an FB main program. THIS NET IS PROTECTED When you are editing data on a per-subprogram basis, you cannot edit the subprogram frame nets (END1,

Source: Fanuc Series 30i/31i/32i-A Maintenance Manual, Appendix A Alarm List — PMC alarms (B-64485EN/01)

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

Fanuc 30i/31i/32i CNC 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。30i/31i/32i CNC が WN70 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。

完全アラーム一覧: 85 Fanuc 30i/31i/32i CNC コードs.

Have a better solution?

Help the industrial community by sharing your repair experience for code WN70.

Manual conversion service

Need a searchable reference for more Fanuc 30i/31i/32i CNC 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.

Convert PDF fault-code charts and manuals into clean data.
Build public SEO pages or private internal search tools.
Prioritize updates around codes and manuals people search for.
Request manual conversion Email PDFs to manuals.errordb@gmail.com
Advertisement

Space reserved for Google AdSense / Industrial Affiliate Links

Monetization target for 2026

関連する Fanuc 30i/31i/32i CNC コード