代碼 201903: <location>COMM INT: Receive configuration data invalid
問題描述與安全警告
Siemens SINUMERIK 840D CNC 觸發了嚴重的 <location>COMM INT: Receive configuration data invalid 警報。需要由合格的操作員或維修技師立即處理,以防止在製造週期中對設備造成二次損壞或導致零件報廢。在接觸電氣控制箱之前,請務必確保遵循標準安全和停機掛牌 (LOTO) 程序。
官方故障排除步驟
Message value: %1 Drive object: All objects Reaction: NONE Acknowledge: NONE SINAMICS-Alarms Cause: The drive unit did not accept the receive configuration data. Alarm value (r2124, interpret decimal): Return value of the receive configuration data check. 0: Configuration accepted. 1: Connection established to more drive objects t han configured in the device. The drive objects for process data exchange and their sequence were defined using p0978. 2: Too many data words for input or output to a drive object. A maximum of 16 words is permitted for SERVO and VECTOR; and a maximum of 5 words for A_INFEED, TB30, TM31 and CU320. 3: Uneven number of bytes for input or output. 4: Setting data for synchronization not accepted. 5: Drive still not in cyclic operation. 6: Buffer system not accepted. 7: Cyclic channel length too short for this setting. 8: Cyclic channel address not initialized. 9: 3-buffer system not permitted. 10: DRIVE-CLiQ fault. 11: CU-Link fault. 12: CX32 not in cyclic operation. Remedy: Check the receive configuration data. Re alarm value = 1: Check the list of the drive objec ts with process data exchange ( p0978). With p0978[x] = 0, all of the following drive objects in the list ar e excluded from the process data exchange.
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.
關於 Siemens SINUMERIK 840D CNC 警報
由 Siemens 製造的工業控制器具有廣泛的診斷系統,用於保護內部電路和機械連桿。當 SINUMERIK 840D CNC 出現類似 201903 的錯誤代碼時,通常表示指令值與實際感測器回饋之間存在不匹配。
完整警報清單: 4014 Siemens SINUMERIK 840D CNC 代碼s.
Have a better solution?
Help the industrial community by sharing your repair experience for code 201903.
Need a searchable reference for more Siemens SINUMERIK 840D 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.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026