Código 27351: F_DP: %1 communication, co nnection %2 reports error %3

Parameters: %1 = Type of communication %2 = Name or DP_DP_ID of the SPL connection %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_E RR_REAC = 2 (alarm, display only). The communication type is displayed in %1: %1 = F_SENDDP %1 = F_RECVDP The name or the DP_DP_ID (identifier) of the F_DP communication relationship 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: Alarm display. 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 Remedy: Check the PROFIBUS communication and the communication partner User acknowledgment via DB 18.FRDP_ACK_REI or NC-RESET Note to %3 = LS: Internal system er ror, can only be eliminated by PowerOn. Program Continuation: Alarm display showing cause of alarm disapp ears. No further operator action necessary.