{"id":708,"date":"2023-11-14T00:34:07","date_gmt":"2023-11-13T23:34:07","guid":{"rendered":"https:\/\/www.sevenwatt.com\/main\/?p=708"},"modified":"2023-11-14T00:42:36","modified_gmt":"2023-11-13T23:42:36","slug":"ford-nugget-linbus-part-3-devices-and-hella-ibs","status":"publish","type":"post","link":"https:\/\/www.sevenwatt.com\/main\/ford-nugget-linbus-part-3-devices-and-hella-ibs\/","title":{"rendered":"Ford Nugget LINBUS &#8211; part 3: Devices and Hella IBS"},"content":{"rendered":"\n<p>The following list contain all observed device ID&#8217;s that are addressed on the bus. Several of the device IDs can be attributed to particular equipment or sensors.<\/p>\n\n\n\n<pre>\nID      Device\n0x01    Central Electronics or LCD Display\n0x02    Central Electronics or LCD Display\n0x04    Unknown\n0x05    Unknown\n0x06    no response\n0x0C    no response\n0x17    no response\n0x18    Dometic PerfectCharge SMP439A\n0x19    Dometic PerfectCharge SMP439A\n0x1B    Unknown\n0x20    Votronic MPP440CI solar regulator\n0x22    Hella IBS\n0x25    Hella IBS\n0x26    Hella IBS\n0x38    no response\n0x39    Eberspacher diesel heater\n0x3A    Eberspacher diesel heater\n0x3B    Unknown\n<\/pre>\n\n\n\n<p>Some of them do never respond. Those are probably provisions that this Ford nugget is not equipped with, such as an electric sliding door step or an airco. Others have never changed a value in the data of the frame.<\/p>\n<p>The Hella Intelligent Battery Sensor LINBUS protocol has been decoded before as mentioned in part 1 of this series.<\/p>\n\n\n\n<p><pre>\n--------------------------------------------------------------------------------\nHella IBS Current Volt Temperature\nID  : 0x22 \ndata: AB 84 1E F4 2E 84 7A\n       |  |  |  |  |  |  |\n      IL IM IH  |  |  |  |     = Ibat (x-2000000)\/1000 Ampere, Ibat>0: charge \n               VL VH  |  |     = Vbat x\/1000 Volt\n                     TT  |     = Tbat x\/2-40 \u00b0C\n                        ??     = 0x7A and 0x7C observed, correlates to unknown6?\n                                 0x7C associated to voltage drop to certain point\n\n--------------------------------------------------------------------------------\nHella IBS State of charge, state of health\nID  : 0x25\ndata: 81 80 E9 B8 BB 00\n       |  |  |  |  |  |  \n      CC  |  |  |  |  |        = State Of Charge x\/2 in Procent\n         HH  |  |  |  |        = State Of Health x\/2 in Procent\n            ??  |  |  |        = unknown4 \/ correlation to Cap_Available or SOC?\n               ??  |  |        = unknown5 \/ no direkt link to unkown 4?\n                  ?L ?L        = unknown6 \/ corelation to Cap_Available or SOC?\n\n--------------------------------------------------------------------------------\nHella IBS Capacity\nID  : 0x26 \ndata: C5 04 CD 04 5F FF\n       |  |  |  |  |  |  \n      ML MH  |  |  |  |        = Max seen Capacity x\/10 Ah (=SOH ?)\n            AL AH  |  |        = Available Capacity x\/10 Ah (=SOC)\n                  CC  |        = Configured Capacity\n                     ??        = CalibByte, maybe filled with stuffing bits?\n                      |        = b0: CalibrationDone flag, 1=ok, 0=uncalibrated\n\n--------------------------------------------------------------------------------\n<\/pre><\/p>\n\n\n\n<p>The Hella IBS can respond to requests on several other IDs, such as 0x21, 0x23 and 0x24. The central electronic module of the Nugget however only requests for the above described three frame types.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The following list contain all observed device ID&#8217;s that are addressed on the bus. Several of the device IDs can be attributed to particular equipment or sensors. ID Device 0x01 Central Electronics or LCD Display 0x02 Central Electronics or LCD Display 0x04 Unknown 0x05 Unknown 0x06 no response 0x0C no response 0x17 no response 0x18 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[79,80,78],"tags":[77,74,84,73],"class_list":["post-708","post","type-post","status-publish","format-standard","hentry","category-esp32","category-ford-nugget","category-linbus","tag-esp32","tag-ford-nugget","tag-hella-ibs","tag-linbus"],"_links":{"self":[{"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/posts\/708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/comments?post=708"}],"version-history":[{"count":11,"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/posts\/708\/revisions"}],"predecessor-version":[{"id":720,"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/posts\/708\/revisions\/720"}],"wp:attachment":[{"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/media?parent=708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/categories?post=708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sevenwatt.com\/main\/wp-json\/wp\/v2\/tags?post=708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}