Search found 8 matches

by Chad B
Thu Jul 02, 2020 1:23 pm
Forum: Tesla
Topic: Tesla charger programming/source code
Replies: 11
Views: 2395

Re: Tesla charger programming/source code

What is the function of the termination voltage setting?
by Chad B
Thu Feb 06, 2020 3:32 pm
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128802

Re: Tesla Charger Support Thread

I currently have a 12kw Gen 3 in operation, can I add a second 18kw Gen 3 charger using one Gen 3 charge controller? Or do I need another controller for the second Charger?
by Chad B
Mon Apr 15, 2019 8:22 pm
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128802

Re: Tesla Charger Support Thread

Know I do, looks like it’s active now. I’m going to connect to a 400V battery will see how it does. What is the low voltage dc limit of this charger? Thanks for the help
by Chad B
Mon Apr 15, 2019 2:41 pm
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128802

Re: Tesla Charger Support Thread

Does the controller look for the correct CAN messages from the charger before it sends the activate and enable signals?
by Chad B
Mon Apr 15, 2019 2:29 pm
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128802

Re: Tesla Charger Support Thread

Ok so controller disconnected I applied voltage to pins of 12 way plug as follows 1 = ground, 2= 12V+, 3= 5V+ 6= 3V+, 7= 3V+, 9= 5V+, 10= 5V+ and both modules red LED turn ON. CAN bus reads 121 ohms disconnected from controller and 60.5 ohms when connected to controller. So bench test seems successf...
by Chad B
Sat Apr 13, 2019 4:27 pm
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128802

Re: Tesla Charger Support Thread

Ok I’ll try the bench test Monday when I’m back at the shop. Thanks for the help
by Chad B
Sat Apr 13, 2019 3:04 pm
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128802

Re: Tesla Charger Support Thread

All wires from controller to modules have been ohm checked pin to pin. I have noticed once I supply 12v to the controller both charger modules red led light for about half a second then go out. Pin 3 active on charger is looking 3v, what voltage is pin 4 enable looking for?
by Chad B
Fri Apr 12, 2019 9:58 pm
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128802

Re: Tesla Charger Support Thread

Having trouble with Gen 3 charge controller activating charger.
12kw charger with only 2 modules US version. Controller is sending 12V+ and 5V to both modules but NO activate or enable signal.
Using Cool Term serial port terminal, setup to work without EVSE. What am I missing?