Bafang 850C display (DPC-14) question

Aerovision

Finding my (electric) wheels
Sep 20, 2020
6
1
Hi,

I am a newbie to pedelecs, having just converted a Giant Roam using a Bafang BBS01B. My display is the 850C.

So far, so good - but I have a question relating to the PAS settings in so far as I am preferring to have 5 levels in use, rather than 9m levels:

The Bafang PDC-14 manual states that using 5 level: 1=1; 2=3; 3=5; 4=7 and of course 5=9.

But, the Stefan Penov Bafang Control Tool (v2.2b) suggests in the "Infos" section that: 1=2; 2=4; 3=6; 4=8 and of course 5=9 for the DPC-14 / 850C.

So, which one is actually correct please.

Thank you,
Ian
 

MontyPAS

Esteemed Pedelecer
May 16, 2020
390
148
Hi,

I am a newbie to pedelecs, having just converted a Giant Roam using a Bafang BBS01B. My display is the 850C.

So far, so good - but I have a question relating to the PAS settings in so far as I am preferring to have 5 levels in use, rather than 9m levels:

The Bafang PDC-14 manual states that using 5 level: 1=1; 2=3; 3=5; 4=7 and of course 5=9.

But, the Stefan Penov Bafang Control Tool (v2.2b) suggests in the "Infos" section that: 1=2; 2=4; 3=6; 4=8 and of course 5=9 for the DPC-14 / 850C.

So, which one is actually correct please.

Thank you,
Ian
Pretty sure it is 5 level: 1=1; 2=3; 3=5; 4=7; 5=9.

Other opinions are available;)
 

Aerovision

Finding my (electric) wheels
Sep 20, 2020
6
1
Pretty sure it is 5 level: 1=1; 2=3; 3=5; 4=7; 5=9.

Other opinions are available;)
Answering my own question, following some experimenting – for the DPC-14 / 850C used in 5-level mode, not 9-level mode – 1=2; 2=4; 3=6; 4=8 and of course 5=9.

Yep, I was surprised!
 

MontyPAS

Esteemed Pedelecer
May 16, 2020
390
148
Answering my own question, following some experimenting – for the DPC-14 / 850C used in 5-level mode, not 9-level mode – 1=2; 2=4; 3=6; 4=8 and of course 5=9.

Yep, I was surprised!
How do you conclude that, by power indicated, related to the % settings in the programming?

Seems strange that 4=8 & 5=9!
 

Aerovision

Finding my (electric) wheels
Sep 20, 2020
6
1
How do you conclude that, by power indicated, related to the % settings in the programming?

Seems strange that 4=8 & 5=9!
I set 2, 4, 6 & 8 to 0% on both A and speed. 1, 3, 5, 7 & 9 set as normal. Tested in 9-mode. Changed to 5-mode and only level 5 worked. Then, set 1, 3, 5 & 7 to 0%, 2, 4, 6, 8 & 9 to normal, tested in 9-mode again, then into 5-mode and all worked. So, I am quite convinced that this is the case for the 850C (although I know is not for some other models).

As you say, rather strange.
 

MontyPAS

Esteemed Pedelecer
May 16, 2020
390
148
I set 2, 4, 6 & 8 to 0% on both A and speed. 1, 3, 5, 7 & 9 set as normal. Tested in 9-mode. Changed to 5-mode and only level 5 worked. Then, set 1, 3, 5 & 7 to 0%, 2, 4, 6, 8 & 9 to normal, tested in 9-mode again, then into 5-mode and all worked. So, I am quite convinced that this is the case for the 850C (although I know is not for some other models).

As you say, rather strange.
That it is strange. From the Bafang DPC14 user guideDPC14.jpg
 

MontyPAS

Esteemed Pedelecer
May 16, 2020
390
148
Whatever as long as it works for you