REC BMS Tips and Tricks

Look here for general answers and clarifications to setting up your REC BMS

13 Topics 1 Followers

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BSLRD test
7/12/24, 3:53 PM • Gary 7/14/24, 3:03 PM

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2
Posts

24
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Gary
7/14/24, 3:03 PM

Ok... Maybe if I give more detail in how I've hooked it up... White is to + of the power s...
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REC Master 9M no connection with Wifi or PC-Softw
6/27/24, 9:48 AM • An 7/3/24, 12:25 PM

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7
Posts

80
Views

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An
7/3/24, 12:25 PM

Hello, it now worked normally. It was the wrong firmware on the slaves. I flashed it with slave ...
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REC BMS How to configure your current sensor
7/5/22, 1:20 PM • Richard 2/26/24, 11:01 PM

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15
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1.5k
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Bill
2/26/24, 11:01 PM

HI Rick, I will try those values and see what I get.
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NEWBIE question- Need help getting REC ABMS to work with Blue Sea ML-RBS contactor
10/15/23, 2:51 AM • Bill 12/12/23, 11:07 AM

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11
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302
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Geoff
12/12/23, 11:07 AM

@Ben Thanks so much for posting about the TBS - it looks like a great solution which made m...
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When does 100% SOC get set?
11/1/23, 9:40 PM • Bill 11/2/23, 7:45 AM

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4
Posts

109
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Rick
11/2/23, 7:45 AM

From page 25 of the manual. and dont forget, it will take a few cycles to zero in on an accurrate...
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Tips for mounting the REC-ABMS power switch
10/27/23, 4:01 AM • Bill 10/27/23, 4:01 AM

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1
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53
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Bill
10/27/23, 4:01 AM

I am looking for suggestions on how to mount the power switch in a small box without removing the...
M

Has anyone tried the BlueSea 7718 Contactor?
7/23/23, 10:28 PM • Matt 8/5/23, 8:13 AM

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2
Posts

50
Views

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Rick
8/5/23, 8:13 AM

Matt, the Tyco EV200 series relay incorporates an economizer circuit which allows the relay to pu...
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How to read error log from REC Master BMS
6/2/23, 12:08 PM • Rick 6/7/23, 9:06 PM

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2
Posts

103
Views

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Scott
6/7/23, 9:06 PM

From said customer: Actually, for a Master - Slave configuration "ERRL?" is required to retrieve...
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REC BMS additioanl temperature Sensors DS18B20
2/15/23, 8:37 AM • Richard 2/15/23, 8:37 AM

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1
Posts

118
Views

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Richard
2/15/23, 8:37 AM

The sensors are smart devices and the 3 wires in the sheath just get paralleled together to the s...
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New Video How to configure your REC WiFi module to be an STA on your home network
2/13/22, 1:34 PM • Richard 12/8/22, 3:05 PM

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4
Posts

922
Views

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edclarke
12/8/22, 3:05 PM

I didn’t explain the scenario very well. The BMS and WiFi are wired to the battery, and almost al...
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How to Replace the SD card on your REC Wi-Fi module
3/23/22, 12:14 PM • Richard 3/23/22, 12:14 PM

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1
Posts

1.5k
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Richard
3/23/22, 12:14 PM

If you want to upgrade or replace your SD card on your REC BMS Wi-Fi module it is quite easy but ...
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Is there a difference between REC and REC-Victron devices?
12/5/21, 11:05 AM • Adam 12/6/21, 2:48 AM

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2
Posts

1k
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Richard
12/6/21, 2:48 AM

REC interfaces with several inverters for the ESS market which include the Victron but with Victr...
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REC WiFi Module IP Address
12/4/21, 7:38 AM • Adam 12/5/21, 12:10 PM

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4
Posts

938
Views

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Adam
12/5/21, 12:10 PM

I\'m going to assume this is because my module has firmware v1.1 and that video shows v1.2.

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Rec data to home assistant

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Looking for feedback on my QBMS configuration and settings.

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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 Tips and Tricks

BSLRD test 7/12/24, 3:53 PM • Gary 7/14/24, 3:03 PM

REC Master 9M no connection with Wifi or PC-Softw 6/27/24, 9:48 AM • An 7/3/24, 12:25 PM

REC BMS How to configure your current sensor 7/5/22, 1:20 PM • Richard 2/26/24, 11:01 PM

NEWBIE question- Need help getting REC ABMS to work with Blue Sea ML-RBS contactor 10/15/23, 2:51 AM • Bill 12/12/23, 11:07 AM

When does 100% SOC get set? 11/1/23, 9:40 PM • Bill 11/2/23, 7:45 AM

Tips for mounting the REC-ABMS power switch 10/27/23, 4:01 AM • Bill 10/27/23, 4:01 AM

Has anyone tried the BlueSea 7718 Contactor? 7/23/23, 10:28 PM • Matt 8/5/23, 8:13 AM

How to read error log from REC Master BMS 6/2/23, 12:08 PM • Rick 6/7/23, 9:06 PM

REC BMS additioanl temperature Sensors DS18B20 2/15/23, 8:37 AM • Richard 2/15/23, 8:37 AM

New Video How to configure your REC WiFi module to be an STA on your home network 2/13/22, 1:34 PM • Richard 12/8/22, 3:05 PM

How to Replace the SD card on your REC Wi-Fi module 3/23/22, 12:14 PM • Richard 3/23/22, 12:14 PM

Is there a difference between REC and REC-Victron devices? 12/5/21, 11:05 AM • Adam 12/6/21, 2:48 AM

REC WiFi Module IP Address 12/4/21, 7:38 AM • Adam 12/5/21, 12:10 PM

Search

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?

Forum statistics

Newest members

DWAYNE

Michael

Kerry

JASON

Tony

Most liked authors

Richard

Rick

Bill

Trond

Trond

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tine

Bill

BSLRD test
7/12/24, 3:53 PM • Gary 7/14/24, 3:03 PM

REC Master 9M no connection with Wifi or PC-Softw
6/27/24, 9:48 AM • An 7/3/24, 12:25 PM

REC BMS How to configure your current sensor
7/5/22, 1:20 PM • Richard 2/26/24, 11:01 PM

NEWBIE question- Need help getting REC ABMS to work with Blue Sea ML-RBS contactor
10/15/23, 2:51 AM • Bill 12/12/23, 11:07 AM

When does 100% SOC get set?
11/1/23, 9:40 PM • Bill 11/2/23, 7:45 AM

Tips for mounting the REC-ABMS power switch
10/27/23, 4:01 AM • Bill 10/27/23, 4:01 AM

Has anyone tried the BlueSea 7718 Contactor?
7/23/23, 10:28 PM • Matt 8/5/23, 8:13 AM

How to read error log from REC Master BMS
6/2/23, 12:08 PM • Rick 6/7/23, 9:06 PM

REC BMS additioanl temperature Sensors DS18B20
2/15/23, 8:37 AM • Richard 2/15/23, 8:37 AM

New Video How to configure your REC WiFi module to be an STA on your home network
2/13/22, 1:34 PM • Richard 12/8/22, 3:05 PM

How to Replace the SD card on your REC Wi-Fi module
3/23/22, 12:14 PM • Richard 3/23/22, 12:14 PM

Is there a difference between REC and REC-Victron devices?
12/5/21, 11:05 AM • Adam 12/6/21, 2:48 AM

REC WiFi Module IP Address
12/4/21, 7:38 AM • Adam 12/5/21, 12:10 PM