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Issue with redundancy

Created by: SATHISHANBU at: 5/14/2021 12:54 PM (2 Replies)

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5/14/2021 12:54 PM	Rate (0)
SATHISHANBU Regular Member Joined: 7/16/2019 Last visit: 3/17/2023 Posts: 10 Rating: (0)	I GET ERROR LIKE THIS WHEN READENCY CHANGER OVER mopS04 hi Hoang_An, The nodes on you Profibus-line are not available. Thats why the CPU can´t reach the I/O´s to read and write. Are you on commision? Check the cables and connections. Check also the termination at the end of the line. hope this helps, regards Diagnostic buffer of module CPU 412-5 H PN/DP Order No./ Description Component Version 6ES7 412-5HK06-0AB0 Hardware 1 - - - Firmware V 6.0.1 Boot Loader Firmware expansion V 6.0.1 Rack: 0 Slot: 3 Serial number: SVPL7479687 Settings: Time including CPU/local time difference (0 h) Event 1 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 608 FC number: 18 Module address: 5474 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.688 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0260 0012 1562) Event 2 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 600 FC number: 18 Module address: 4582 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.688 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0258 0012 11E6) Event 3 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 598 FC number: 18 Module address: 4574 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.688 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0256 0012 11DE) Event 4 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 596 FC number: 18 Module address: 4566 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.687 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0254 0012 11D6) Event 5 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 594 FC number: 18 Module address: 4558 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.687 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0252 0012 11CE) Event 6 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 592 FC number: 18 Module address: 4550 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.687 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0250 0012 11C6) Event 7 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 586 FC number: 18 Module address: 3674 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.687 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 024A 0012 0E5A) Event 8 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 584 FC number: 18 Module address: 3666 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.687 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0248 0012 0E52) Event 9 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 582 FC number: 18 Module address: 3658 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.687 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0246 0012 0E4A) Event 10 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 580 FC number: 18 Module address: 3650 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.687 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0244 0012 0E42) Event 11 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 578 FC number: 18 Module address: 3642 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.686 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0242 0012 0E3A) Event 12 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 576 FC number: 18 Module address: 3634 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.686 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0240 0012 0E32) Event 13 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 574 FC number: 18 Module address: 2790 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.686 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 023E 0012 0AE6) Event 14 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 572 FC number: 18 Module address: 2782 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.686 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 023C 0012 0ADE) Event 15 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 570 FC number: 18 Module address: 2774 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.686 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 023A 0012 0AD6) Event 16 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 568 FC number: 18 Module address: 2766 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.686 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0238 0012 0ACE) Event 17 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 566 FC number: 18 Module address: 2758 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.686 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0236 0012 0AC6) Event 18 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 564 FC number: 18 Module address: 2750 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.685 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0234 0012 0ABE) Event 19 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 562 FC number: 18 Module address: 2742 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.685 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0232 0012 0AB6) Event 20 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 560 FC number: 18 Module address: 2734 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.685 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0230 0012 0AAE) Event 21 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 558 FC number: 18 Module address: 1890 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.685 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 022E 0012 0762) Event 22 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 556 FC number: 18 Module address: 1882 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.684 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 022C 0012 075A) Event 23 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 554 FC number: 18 Module address: 1874 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.684 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 022A 0012 0752) Event 24 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 552 FC number: 18 Module address: 1866 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.684 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0228 0012 074A) Event 25 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 550 FC number: 18 Module address: 1858 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.684 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0226 0012 0742) Event 26 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 548 FC number: 18 Module address: 1850 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.684 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0224 0012 073A) Event 27 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 546 FC number: 18 Module address: 1842 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.684 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0222 0012 0732) Event 28 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 544 FC number: 18 Module address: 1834 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.684 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0220 0012 072A) Event 29 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 542 FC number: 18 Module address: 990 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.683 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 021E 0012 03DE) Event 30 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 540 FC number: 18 Module address: 982 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.683 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 021C 0012 03D6) Event 31 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 538 FC number: 18 Module address: 974 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.683 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 021A 0012 03CE) Event 32 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 536 FC number: 18 Module address: 966 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.683 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0218 0012 03C6) Event 33 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 534 FC number: 18 Module address: 958 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.683 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0216 0012 03BE) Event 34 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 532 FC number: 18 Module address: 950 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.683 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0214 0012 03B6) Event 35 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 530 FC number: 18 Module address: 942 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.683 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0212 0012 03AE) Event 36 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 528 FC number: 18 Module address: 934 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.683 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0210 0012 03A6) Event 37 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 526 FC number: 18 Module address: 90 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.682 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 020E 0012 005A) Event 38 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 524 FC number: 18 Module address: 82 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.682 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 020C 0012 0052) Event 39 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 522 FC number: 18 Module address: 74 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.682 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 020A 0012 004A) Event 40 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 520 FC number: 18 Module address: 66 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.682 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0208 0012 0042) Event 41 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 518 FC number: 18 Module address: 58 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.682 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0206 0012 003A) Event 42 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 516 FC number: 18 Module address: 50 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.682 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0204 0012 0032) Event 43 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 514 FC number: 18 Module address: 42 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.682 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0202 0012 002A) Event 44 of 46: Event ID 16# 2942 I/O access error, reading P area, word access, Access address: 512 FC number: 18 Module address: 34 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.681 AM 01/01/1994 (Coding: 16# 2942 017A 8C20 0200 0012 0022) Event 45 of 46: Event ID 16# 2943 I/O access error, writing P area, word access, Access address: 572 FC number: 13 Module address: 19014 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.680 AM 01/01/1994 (Coding: 16# 2943 017A 8C20 023C 000D 4A46) Event 46 of 46: Event ID 16# 2943 I/O access error, writing P area, word access, Access address: 570 FC number: 13 Module address: 17880 Requested OB: I/O access error OB (OB122) Priority class: 1 External error, Incoming event 02:37:27.679 AM 01/01/1994 (Coding: 16# 2943 017A 8C20 023A 000D 45D8) ------------------------------------------------------------------------------------------ Split from Error communication Profibus PLC S7 300 - I/O access error , writing.
	Last edited by: Jen_Moderator at: 05/17/2021 13:08:00 New subject after splitting
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5/17/2021 7:27 AM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 11/11/2024 Posts: 34182 Rating: (4258)	Hello SATHISHANBU, please don't post twice for the same problem. You also post here: INPUT does not come in Module

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5/17/2021 1:10 PM	Rate (0)
Jen_Moderator Diamond Member Joined: 6/19/2017 Last visit: 9/6/2024 Posts: 8175 Rating: (172)	Closed cause question posted twice. The second thread with the subject INPUT does not come in Module is published within the conference SIMATIC S7-400 / S7-400H / S7-400F /FH. Best regards, Jen_Moderator

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