REC BMS Tips and Tricks

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

13 Topics 1 Followers

NEWBIE question- Need help getting REC ABMS to work with Blue Sea ML-RBS contactor
10/15/23, 2:51 AM • Bill C. 12/5/24, 2:54 AM

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346
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A

Andrea
12/5/24, 2:54 AM

@Bill C. First of all, thank you for sharing your project!I have the REC ABMS 4S as yours and I w...
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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

27
Views

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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...
A

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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84
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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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1.5k
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Bill C.
2/26/24, 11:01 PM

HI Rick, I will try those values and see what I get.
When does 100% SOC get set?
11/1/23, 9:40 PM • Bill C. 11/2/23, 7:45 AM

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4
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112
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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...
Tips for mounting the REC-ABMS power switch
10/27/23, 4:01 AM • Bill C. 10/27/23, 4:01 AM

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1
Posts

58
Views

Bill C.
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
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51
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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

109
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

124
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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
Views

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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
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946
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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 BMS Tips and Tricks

NEWBIE question- Need help getting REC ABMS to work with Blue Sea ML-RBS contactor 10/15/23, 2:51 AM • Bill C. 12/5/24, 2:54 AM

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

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

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

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Latest topics

REC ABMS 2.94 download link broken?

WS500 Pro unable to connect to ABMS

Abms green flashing and dissappeared

Lithium Changeover With Arco Zeus.

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

Latest posts

WS500 Pro unable to connect to ABMS

WS500 with 48v Rec BMS

WS500 Pro unable to connect to ABMS

WS500 Pro unable to connect to ABMS

WS500 Pro unable to connect to ABMS

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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 C. 12/5/24, 2:54 AM

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

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

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