REC-BMS Programming and Configuration Questions

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10 Topics 1 Followers

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REC Q BMS settings Master Looking for feedback on my QBMS configuration and settings.
10/22/24, 4:51 PM • Bill 11/6/24, 3:09 PM

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11
Posts

74
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Bill
11/6/24, 3:09 PM

Guys, thanks for all of the help. I have been moving my settings to match the recommended values ...
P

REC BMS for 24-series LTO cells for Sunny Island
1/14/24, 2:05 PM • PeterD 10/24/24, 1:05 PM

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10
Posts

89
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PeterD
10/24/24, 1:05 PM

Thanks Rick. HTTP calls will work great for me.
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Where can I buy an RS485 cable?
10/21/24, 7:00 PM • Mike 10/21/24, 9:07 PM

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3
Posts

20
Views

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Mike
10/21/24, 9:07 PM

@Rick Thanks. Got it.
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Master Slave Config PC BMS Control Software
9/29/24, 2:21 PM • Jack 10/1/24, 12:37 AM

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9
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48
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Jack
10/1/24, 12:37 AM

Yes, it is a high-voltage system. Nevertheless, it should be possible to reach the two slaves. So...
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Wifi module and LCD screen connected
5/12/24, 4:36 PM • Johan 5/12/24, 6:28 PM

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2
Posts

27
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Rick
5/12/24, 6:28 PM

Yes, the WiFi module supports both connection to the BMS as well as the older LCD screen
Sunny Island SMA grid export SMA Sunny Island Grid Export
4/16/24, 7:33 PM • Trevor Higher Wire 5/7/24, 6:07 PM

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7
Posts

111
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Trevor Higher Wire
5/7/24, 6:07 PM

Hey Fred, yes we set it to Li-bmx-ext. I erased and reflashed the update.bin file on the master a...
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Winter Question: Toronto
10/20/23, 11:44 AM • David 10/20/23, 11:44 AM

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1
Posts

30
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David
10/20/23, 11:44 AM

My question has to do with the temp here (Toronto), and how to best manage my batteries: ov...
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REC- BMS DB9 signal waveforms / +5v (pin 6) GND (pin 2) / random system shutdown w/ reboot
6/10/23, 10:19 AM • Scott 6/10/23, 10:19 AM

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1
Posts

76
Views

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Scott
6/10/23, 10:19 AM

Good Day, This implementation of RS485 appears to be unique in that +VCC / GND is required. Furt...
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Combining two Battery Banks
11/23/21, 7:16 AM • rickv 11/23/21, 7:45 AM

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3
Posts

937
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rickv
11/23/21, 7:45 AM

Great! Thanks!
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YDSC-04 Switch Control
2/8/21, 2:09 PM • Richard 2/9/21, 6:59 AM

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2
Posts

1.5k
Views

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Richard
2/9/21, 6:59 AM

Feedback from Korolev Alexey, support engineer, Yacht Devices Ltd I am int...

Latest topics

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REC 2Q Series BMS »
Best way to partition 23 cells across two 2Q series slaves?

PeterD 10/31/24, 1:38 AM 3
REC 2Q Series BMS »
Cell wire lengths

PeterD 10/25/24, 7:56 AM 4
Software Configuration Tool »
Updated configuration tool?? v1.2.2

William 10/23/24, 9:10 PM 2
REC-BMS Programming and Configuration Questions »
Looking for feedback on my QBMS configuration and settings.

Bill 10/22/24, 8:51 PM 10
REC-BMS Programming and Configuration Questions »
Where can I buy an RS485 cable?

Mike 10/21/24, 11:00 PM 2

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Rec data to home assistant

Latest: Rick 11/19/24, 9:36 PM

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Rec data to home assistant

Latest: Lure 11/19/24, 12:34 PM

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Looking for feedback on my QBMS configuration and settings.

Latest: Bill 11/6/24, 8:09 PM

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Best way to partition 23 cells across two 2Q series slaves?

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Best way to partition 23 cells across two 2Q series slaves?

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REC-BMS Programming and Configuration Questions

REC Q BMS settings Master Looking for feedback on my QBMS configuration and settings. 10/22/24, 4:51 PM • Bill 11/6/24, 3:09 PM

REC BMS for 24-series LTO cells for Sunny Island 1/14/24, 2:05 PM • PeterD 10/24/24, 1:05 PM

Where can I buy an RS485 cable? 10/21/24, 7:00 PM • Mike 10/21/24, 9:07 PM

Master Slave Config PC BMS Control Software 9/29/24, 2:21 PM • Jack 10/1/24, 12:37 AM

Wifi module and LCD screen connected 5/12/24, 4:36 PM • Johan 5/12/24, 6:28 PM

Sunny Island SMA grid export SMA Sunny Island Grid Export 4/16/24, 7:33 PM • Trevor Higher Wire 5/7/24, 6:07 PM

Winter Question: Toronto 10/20/23, 11:44 AM • David 10/20/23, 11:44 AM

REC- BMS DB9 signal waveforms / +5v (pin 6) GND (pin 2) / random system shutdown w/ reboot 6/10/23, 10:19 AM • Scott 6/10/23, 10:19 AM

Combining two Battery Banks 11/23/21, 7:16 AM • rickv 11/23/21, 7:45 AM

YDSC-04 Switch Control 2/8/21, 2:09 PM • Richard 2/9/21, 6:59 AM

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Latest topics

Best way to partition 23 cells across two 2Q series slaves?

Cell wire lengths

Updated configuration tool?? v1.2.2

Looking for feedback on my QBMS configuration and settings.

Where can I buy an RS485 cable?

Latest posts

Rec data to home assistant

Rec data to home assistant

Looking for feedback on my QBMS configuration and settings.

Best way to partition 23 cells across two 2Q series slaves?

Best way to partition 23 cells across two 2Q series slaves?

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Bill

REC Q BMS settings Master Looking for feedback on my QBMS configuration and settings.
10/22/24, 4:51 PM • Bill 11/6/24, 3:09 PM

REC BMS for 24-series LTO cells for Sunny Island
1/14/24, 2:05 PM • PeterD 10/24/24, 1:05 PM

Where can I buy an RS485 cable?
10/21/24, 7:00 PM • Mike 10/21/24, 9:07 PM

Master Slave Config PC BMS Control Software
9/29/24, 2:21 PM • Jack 10/1/24, 12:37 AM

Wifi module and LCD screen connected
5/12/24, 4:36 PM • Johan 5/12/24, 6:28 PM

Sunny Island SMA grid export SMA Sunny Island Grid Export
4/16/24, 7:33 PM • Trevor Higher Wire 5/7/24, 6:07 PM

Winter Question: Toronto
10/20/23, 11:44 AM • David 10/20/23, 11:44 AM

REC- BMS DB9 signal waveforms / +5v (pin 6) GND (pin 2) / random system shutdown w/ reboot
6/10/23, 10:19 AM • Scott 6/10/23, 10:19 AM

Combining two Battery Banks
11/23/21, 7:16 AM • rickv 11/23/21, 7:45 AM

YDSC-04 Switch Control
2/8/21, 2:09 PM • Richard 2/9/21, 6:59 AM