<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Steve,<div class=""><br class=""></div><div class="">I meant from the CAN bus point of view. The original documentation for this had:</div><div class=""><br class=""></div><div class=""><ul class="MailOutline"><li class="">ID 100, B1=0x95, B2=0x01 charge mode is “charging”</li><li class="">ID 100, B1=0x95, B2=0x02 charge mode is "topoff"</li></ul><div><br class=""></div><div>One of my old can bus dumps (labelled 20120218.charge.topoff.crtd) shows this:</div><div><br class=""></div></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div><div><font face="Andale Mono" class=""><span style="font-size: 14px;" class="">5193698.348 R11 100 95 4 1 64 57 2 E 2</span></font></div><div><span style="font-size: 14px; font-family: "Andale Mono";" class="">5193706.208 R11 100 95 D A 64 57 2 E 2</span></div><div><span style="font-size: 14px; font-family: "Andale Mono";" class="">5193709.798 R11 100 95 1 5 64 57 2 E 2</span></div><div><font face="Andale Mono" class=""><span style="font-size: 14px;" class="">5193918.339 R11 100 95 4 9 64 57 2 E 2</span></font></div><div><font face="Andale Mono" class=""><span style="font-size: 14px;" class=""><br class=""></span></font></div><div><font face="Andale Mono" class=""><span style="font-size: 14px;" class="">(duplicates removed, for clarity)</span></font></div></div></blockquote><div class=""><div><br class=""></div><div>That is 0x04 -> 0x0d -> 0x01 -> 0x04 (done -> preparing -> charging -> done). No ‘topoff’. In fact a search for ‘100 95 2’ (or ‘100 95 02’) doesn’t match anything in any logs I have.</div><div><br class=""></div><div>So perhaps, it doesn’t exist or is a Tesla Roadster 1.5 only thing? Or maybe it is that car automatically tops itself off after 24 hours of being plugged in?</div><div><br class=""></div><div>Regards, Mark.</div><div><br class=""><blockquote type="cite" class=""><div class="">On 13 May 2018, at 11:45 PM, Stephen Casner <<a href="mailto:casner@acm.org" class="">casner@acm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">On Sun, 13 May 2018, Mark Webb-Johnson wrote:<br class=""><blockquote type="cite" class=""><br class="">P.S. For roadster, the topoff is just a different type of charge (I<br class="">think triggered when you press Top-Off on the in-car control, to<br class="">top-off an already fully charged battery). So, it occurs at the<br class="">middle of the charge, just the same as ‘charging’.<br class=""></blockquote><br class="">I wouldn't say it is a different type of charge as much as pressing<br class="">the Top-Off button means "try some more". That button is only present<br class="">when the normal charging has finished and the VDS is still showing the<br class="">charging screen. The Touch Screen Users Manual says this about the<br class="">message that can appear in the status line at the top of the charging<br class="">screen:<br class=""><br class=""> Topping Off Charge - Automatic charging is in progress because the<br class=""> fully charged vehicle has been sitting for a while. To maintain a<br class=""> full charge, a plugged in vehicle periodically tops itself off.<br class=""><br class="">And this about the button:<br class=""><br class=""> TOP-OFF - You can initiate "top off" charging manually.<br class=""><br class="">So it really just means to resume charging to fill back to the<br class="">intended level to compensate for charge that has dissipated while<br class="">sitting.<br class=""><br class="">In the Roadster is there any CAN bus indication when the charging<br class="">process transitions from the full-speed phase to the tapering phase?<br class=""><br class=""> -- Steve_______________________________________________<br class="">OvmsDev mailing list<br class=""><a href="mailto:OvmsDev@lists.openvehicles.com" class="">OvmsDev@lists.openvehicles.com</a><br class="">http://lists.openvehicles.com/mailman/listinfo/ovmsdev<br class=""></div></div></blockquote></div><br class=""></div></body></html>