Hello all, We changed our system from V4.03 to V7.11 (including new CP60 processors) and we have a recurrent FBM communication error: error occurs always on the same FBM3 address POLDD3. Here is a copy of the smon_log: 2007-01-25 13:43:58 CP004E Equip = CP004E SYSMON -00056 Currently using PIO bus A 2007-01-25 13:43:58 CP004E Equip = POLDD3 SYSMON -00069 Single PIO Bus Access Error on B 2007-01-25 13:44:26 CP004E Equip = POLDD3 SYSMON -00071 Single PIO Bus Access Recovery on B 2007-01-25 13:56:46 CP004E Equip = CP004E SYSMON -00057 Currently using PIO bus B 2007-01-25 13:56:46 CP004E Equip = POLDD3 SYSMON -00068 Single PIO Bus Access Error on A 2007-01-25 13:57:44 CP004E Equip = POLDD3 SYSMON -00070 Single PIO Bus Access Recovery on A 2007-01-25 15:09:16 CP004E Equip = CP004E SYSMON -00056 Currently using PIO bus A 2007-01-25 15:09:18 CP004E Equip = POLDD3 SYSMON -00069 Single PIO Bus Access Error on B 2007-01-25 15:09:30 CP004E Equip = POLDD3 SYSMON -00071 Single PIO Bus Access Recovery on B We tried to: 1) Make an EEprom update 2) Change the FBM 3) Move the FBM in another place 4) Change the FBM head 5) Unwire all the signals coming to the board Problem keep the same: does anybody know how to fix the problem? Thank you in advance. SPENLEHAUERT Bruno bruno.spenlehauert@xxxxxxxxxxxxxxxxxxxxx Maintenance Polymère Pôle Européen de Développement F-54810 LONGLAVILLE Phone 03 82 44 80 44 / Fax 03 82 44 80 85 ----------------------------------------- Disclaimer: This e-mail communication and any attachments may contain confidential and privileged information and is for use by the designated addressee(s) named above only. If you are not the intended addressee, you are hereby notified that you have received this communication in error and that any use or reproduction of this email or its contents is strictly prohibited and may be unlawful. If you have received this communication in error, please notify us immediately by replying to this message and deleting it from your computer. Thank you. _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave