代码 27350: F_DP: %1 communication, co nnection %2 reports error %3
问题描述与安全警告
Siemens SINUMERIK 840D CNC 触发了严重的 F_DP: %1 communication, co nnection %2 reports error %3 警报。需要由合格的操作员或维修技师立即处理,以防止在制造周期中对设备造成二次损坏或导致零件报废。在接触电气控制箱之前,请务必确保遵循标准安全和停机挂牌 (LOTO) 程序。
官方故障排除步骤
Parameters: %1 = Type of communication %2 = Name or DP_DP_ID of the communication relationship %3 = Error code Definitions: The F_DP communication with the external communi cation partner is disturbed, and the programmed error reaction is $A_FSDP_/FRDP_ERR_REAC = 0 or 1. The communication type is displayed in %1: %1 = F_SENDDP %1 = F_RECVDP The name or the DP_DP_ID (identifier) of the SPL connection is displayed in %2. The detected cause of the er ror is displayed in %3. %3 = SN: An error has been detected in the message sequence. %3 = CRC: A CRC error has been detected. %3 = TO: The parameterized co mmunication timeout was exceeded. All values stated for %3 can also be displayed in combination according to the fault profile. Reaction: Mode group not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm. 1. F_SENDDP/F_RECVDP: system variable $A_FSDP/FRDP_ERROR = TRUE 2. F_SENDDP/F_RECVDP: system variable $A_FSDP/FRDP_DIAG <> 0 3. F_RECVDP: system variable $A_FRDP_ACK_REQ = TRUE 4. F_RECVDP: Output of the substitute va lues defined in system variable $A_FRDP_SUBS 5. An alarm and Stop D/E are also triggered with the programmed error reaction $A_FSDP_/FRDP_ERR_REAC = 0 Remedy: Check the PROFIBUS communication and the communication partner. Note: A user acknowledgment via DB18.FRDP_ACK _REI only acknowledges the F_DP communication. The alarm is still displayed and mu st be acknowledged separately via NC RESET. Note to %3 = LS: Internal system er ror, can only be eliminated by PowerOn. Program Continuation: Clear alarm with the RESET key. Restart part program
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.
关于 Siemens SINUMERIK 840D CNC 警报
由 Siemens 制造的工业控制器具有广泛的诊断系统,用于保护内部电路和机械连杆。当 SINUMERIK 840D CNC 出现类似 27350 的错误代码时,通常表示指令值与实际传感器反馈之间存在不匹配。
完整报警清单: 4014 Siemens SINUMERIK 840D CNC 代码s.
Have a better solution?
Help the industrial community by sharing your repair experience for code 27350.
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