Not sure what you mean by front and back. It's a Powerbox. Ethernet Poe comes from Tycon. The fat 110 psu would go into the DC barrel if there's 110 available.
Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Jan 2, 2018 8:55 PM, "Nick Bright via Mikrotik-users" < [email protected]> wrote: > I've had some older RB750UP units behave that way intermittently, but the > newer versions as well as the RB960UP work well. If it's an older PowerBox > that might be a problem, the rest of this assume it's a pretty new unit. > > Are you using the front (POE JR45) or rear (terminal) voltage output on > the Tycon? The rear output should have a higher amperage capacity, so you > could try that if you're using the RJ45 currently. > > Also keep in mind that the load output on the front/back is an OR value, > not an AND value. You can have 1.5A on the back *OR* 1A on the front, but > not both. If you've got both running, and are exceeding 1.5A, the unit is > being overloaded (I killed a few Tycon controllers this way). > > It sounds like your boot up spike load for all three devices is probably > more than 1A, but I don't know that it's more than 1.5A. I would advise > measuring it to be sure. > > You may be able to move from the front to the back to get another 0.5A, > which *might* give enough breathing room to fix the problem; since it's > the startup spike load seems to be what's causing the issue. > > Another possibility might be to replace the charge controller with a > device capable of more output. I suspect the Tycon is your problem (not > enough output current for the startup spike). I have several RB750UP (newer > units) and RB960UP units in the field on MeanWell AD-55B controllers, and > they power up 3-5 units of various configurations of RocketM2/ePMP from a > dead stop, but they put out about 2.4A @ 24v (note that the AD-55B doesn't > include solar capabilities). > > On 1/2/2018 9:04 AM, Josh Luthman via Mikrotik-users wrote: > > We have an unfortunate deal where we have a temporary solar situation. > It's a 24vdc supply to a Powerbox which is POE to a BH and AP (Epmp and > Nano). > > Over night of course it loses power these weeks with the lack of sun. We > get there in the morning and with all three things plugged in it won't boot > right. It looks like the Powerbox comes up but the red light for POE keeps > blinking to the BH and AP. We can unplug these two, then plug in the BH, > and then the AP to solve this problem. > > Is there a way to do this without writing a script on RouterOS? I'm > thinking of shutting power off on bootup, then after 60s port 3 on, 60s > port 4 on. > > Josh Luthman > Office: 937-552-2340 <(937)%20552-2340> > Direct: 937-552-2343 <(937)%20552-2343> > 1100 Wayne St > Suite 1337 > Troy, OH 45373 > > > _______________________________________________ > Mikrotik-users mailing > [email protected]http://lists.wispa.org/mailman/listinfo/mikrotik-users > > > -- > ----------------------------------------------- > - Nick Bright - > - Vice President of Technology - > - Valnet -=- We Connect You -=- - > - Tel 888-332-1616 x 315 <(888)%20332-1616> / Fax 620-331-0789 > <(620)%20331-0789> - > - Web http://www.valnet.net/ - > ----------------------------------------------- > - Are your files safe? - > - Valnet Vault - Secure Cloud Backup - > - More information & 30 day free trial at - > - http://www.valnet.net/services/valnet-vault - > ----------------------------------------------- > > > _______________________________________________ > Mikrotik-users mailing list > [email protected] > http://lists.wispa.org/mailman/listinfo/mikrotik-users > >
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