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REC BMS North America User Forum
REC Active BMS
REC Active BMS
12V Active balancing BMS
BMS (2)
Contactor (1)
Switch (1)
WiFi FW (1)
Temperature (1)
error (1)
Cell Voltage, BMS, (1)
ABMS (1)
BMS Errors (1)
Memory (1)
92
Topics
2
Followers
N
Rec data to home assistant
10/10/24, 5:05 PM
•
Neil
11/19/24, 4:36 PM
6
6
Posts
47
Views
R
Rick
11/19/24, 4:36 PM
Hey Lure, if you could share a bit of your code or a github link to help others get started, that...
S
ABYC E-13 requirements implementation and integration
10/4/24, 1:02 PM
•
Stefano
10/5/24, 10:09 AM
2
2
Posts
27
Views
R
Rick
10/5/24, 10:09 AM
Check out this one. It may assist with many of your queries. And don't forget, these are a...
T
2.94 Firmware Update Issue Rec A BMS
9/13/24, 5:31 PM
•
Trevor
9/16/24, 11:06 AM
11
11
Posts
119
Views
B
Ben
9/16/24, 11:06 AM
@Trevor really strange. I have 2 setups running with 2.94. Non off them have any problem. ...
J
Power relays
9/15/24, 2:58 AM
•
Johan
9/16/24, 9:40 AM
10
10
Posts
86
Views
S
Sturla
9/16/24, 9:40 AM
Cool! It sure looks a bit more professional than my relay interface boxes that does more or less ...
M
BMS 1A NEWBIE WITH AN ISSUE
9/3/24, 12:20 PM
•
Mark
9/6/24, 3:10 PM
6
6
Posts
67
Views
R
Rick
9/6/24, 3:10 PM
Hi, congratulations on your new boat! To use the Victron smart shunt, you need to have the shunt...
P
Relay switching capacity of the REC BMS
3/4/21, 5:53 PM
•
Patrick
9/4/24, 6:01 AM
3
3
Posts
1.4k
Views
B
Ben
9/4/24, 6:01 AM
@Gerard a little late this answer The relay in your link, use lesser as 100uAmp, in on position,...
W
Troubleshooting precharge unit.
8/12/24, 9:30 PM
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W
8/13/24, 10:29 AM
3
3
Posts
37
Views
R
Rick
8/13/24, 10:29 AM
On the more recent version of the precharge module there is a board mounted fuse that might be th...
W
Possibly bricked BMS after latest firmware update from Tine. bms_1A_Victron_v2_93_2_tasks_WORK.bin
6/12/24, 11:20 AM
•
W
8/9/24, 9:22 PM
7
7
Posts
101
Views
W
W
8/9/24, 9:22 PM
@Sturla I was able to reload the previous firmware update throught the cable and software. Tine g...
J
ABMS
BMS Errors
Memory
Internal memory problems detected after update to v2.92
8/3/24, 10:14 AM
•
Jonas
8/5/24, 11:23 AM
3
3
Posts
43
Views
R
Rick
8/5/24, 11:23 AM
Hey Jonas, There is currently no bulk delete option and your solution was a great idea. I am in...
W
Cooked Nation's Alternator with Wakespeed/Victron/Rec Active BMS system. Need help troubleshooting BMS after replacement
6/10/24, 11:48 AM
•
W
6/10/24, 2:53 PM
4
4
Posts
70
Views
W
W
6/10/24, 2:53 PM
Well, I pulled the bms and checked all the fuses, which were all good. When I reassembled everyth...
T
Cell Voltage, BMS,
Error in Cell Voltage Reading and Sudden Voltage Drop
5/12/24, 6:05 PM
•
Trevor
5/31/24, 1:19 PM
6
6
Posts
114
Views
R
Rick
5/31/24, 1:19 PM
Ok Trevor, we can do that for you. Please contact us at support@ogm-energy.com and we'll ge...
D
Erratic reading from current shunt
4/15/23, 2:26 PM
•
Darryl
5/20/24, 3:07 AM
31
31
Posts
517
Views
t
tine
5/20/24, 3:07 AM
Resistors are 330 Ohms. Maybe there is a bad connection from the cable to the crimp or fronm the ...
R
Unable to check unlisted settings using the WIFI module
5/19/24, 6:19 AM
•
Richard
5/19/24, 5:56 PM
5
5
Posts
63
Views
R
Richard
5/19/24, 5:56 PM
Thanks again for your help Rick. I'm just now heading offshore, so I'm reluctant to flash i...
E
BMS seems not doing the job after upgrade
5/3/24, 10:25 PM
•
Edward
5/11/24, 7:53 PM
6
6
Posts
94
Views
E
Edward
5/11/24, 7:53 PM
If 183Ah use, SOC should be only ±85%??? 100-(183÷1200x100%)
C
REC Active BMS does not resume charging ?
4/16/24, 6:43 AM
•
Christopher
4/19/24, 6:57 AM
8
8
Posts
129
Views
B
Ben
4/19/24, 6:57 AM
@Christopher , The max charge, float setting en recharge settings is just one example to get the...
t
BMS
12p4s setup
4/17/24, 12:04 AM
•
tom
4/17/24, 12:10 PM
4
4
Posts
57
Views
R
Rick
4/17/24, 12:10 PM
You may want to consider adding one of these to allow your DD alt. help charge and top off/balanc...
S
difficulty updating the BMS to v2.92.1 using the WiFi module.
4/12/24, 7:40 PM
•
Stan
4/17/24, 12:06 AM
2
2
Posts
54
Views
S
Stan
4/17/24, 12:06 AM
It turns out that I was powering the WiFi module from the switched side of the contactor, and not...
C
How to increase the maximum discharge current
4/12/24, 11:05 AM
•
Christopher
4/12/24, 12:16 PM
3
3
Posts
63
Views
C
Christopher
4/12/24, 12:16 PM
Yes, I am not your client, I am REC d.o.o. Slovenia, but there I often don't get an answer.I read...
E
WiFi FW
Temperature
error
Error in WiFi FW 1.62-12
3/12/24, 4:51 PM
•
Edward
4/8/24, 12:01 AM
6
6
Posts
108
Views
E
Edward
4/8/24, 12:01 AM
@Rick Thanks for the notice. @tine Thanks for the quick turnaround. I have downloaded and inst...
E
Error in Firmware 2.9.2-2
3/26/24, 4:47 PM
•
Edward
3/26/24, 4:47 PM
1
1
Posts
57
Views
E
Edward
3/26/24, 4:47 PM
In my continuing regression testing of an existing two-contactor system (Charge Bus and Load Bus)...
E
Opto Lines Driving Capability
3/13/24, 3:46 PM
•
Edward
3/13/24, 5:16 PM
2
2
Posts
78
Views
R
Rick
3/13/24, 5:16 PM
no, they are meant to drive something like an LED directly. If you want to drive a larger l...
E
Can't remove micro SD card from WiFi Module
2/26/24, 3:26 PM
•
Edward
3/12/24, 4:22 PM
4
4
Posts
103
Views
E
Edward
3/12/24, 4:22 PM
After formatting the SD card and loading the spiffs and updates files onto it, and powering up wa...
a
Hibernate on REC Actice BMS
1/24/24, 9:08 AM
•
andrew
1/25/24, 8:41 AM
3
3
Posts
60
Views
a
andrew
1/25/24, 8:41 AM
thank you
R
How to manage state of charge while on shore power
6/28/22, 5:24 PM
•
Rich
1/22/24, 9:46 PM
13
13
Posts
1.2k
Views
R
Richard
1/22/24, 9:46 PM
I've created a Node-Red flow that solves this problem perfectly. It has a dashboard interfa...
R
Split Charge/Load busses setup
12/31/23, 4:25 PM
•
Ronald
1/4/24, 11:02 AM
12
12
Posts
190
Views
R
Ronald
1/4/24, 11:02 AM
I wonder if there is an issue with the module 2 precharge unit. The 6 pin descriptions are ...
J
REC ABMS with split bus firmware - how to specify different discharge and charge temps?
12/26/23, 12:31 PM
•
John
1/3/24, 5:27 AM
6
6
Posts
82
Views
t
tine
1/3/24, 5:27 AM
Charge current is only set to 0 A when the temperature goes under the Under-temperature for charg...
G
BMS
Contactor
Switch
Contactor/Switch Options
12/12/23, 11:41 AM
•
Geoff
12/26/23, 5:39 PM
6
6
Posts
88
Views
G
Geoff
12/26/23, 5:39 PM
John,I considered the Blue Sea swtich - it's a good switch (I have one and like it), but for my L...
E
Correct Firmware to use for Two Contactor Configuration
12/5/23, 3:54 PM
•
Edward
12/7/23, 4:03 PM
2
2
Posts
95
Views
R
Rick
12/7/23, 4:03 PM
In the 2.9.2 firmware update there is a file called bms_1A_Victron_v2_92_2_tasks.bin that should ...
E
Downgrading firmware
12/5/23, 3:57 PM
•
Edward
12/7/23, 3:58 PM
4
4
Posts
63
Views
R
Rick
12/7/23, 3:58 PM
Yes, I have downgraded several times while testing with the PC software and RS485 cable, but have...
G
Pin Connections
11/22/23, 1:07 PM
•
Geoff
11/26/23, 6:09 PM
5
5
Posts
66
Views
G
Geoff
11/26/23, 6:09 PM
Rick,Thanks for the update - things make more senses now!One question - on the updated diagram sh...
R
REC ACTIVE BMS CAN-BUS Compatibility
11/15/23, 2:28 PM
•
Raymond
11/15/23, 2:28 PM
1
1
Posts
56
Views
R
Raymond
11/15/23, 2:28 PM
I am installing a Rec Active BMS and I am concerned about the Can-Bus wiring or compatibity with ...
L
REC-BMS ABMS and Victron with Raspberry PI not Cerbo GX
8/16/22, 9:20 AM
•
Lindsay
11/12/23, 12:27 AM
5
5
Posts
552
Views
E
Edward
11/12/23, 12:27 AM
I'm running Venus OS on an RPi4, using the inexpensive Innomaker USB to CAN cable to talk to the ...
R
Will it work? 3P4S @ 690ah
2/11/23, 2:22 PM
•
Rance
10/30/23, 8:12 PM
7
7
Posts
246
Views
C
Cedar
10/30/23, 8:12 PM
@Chris yes, REC Active BMS. My system is 1120 ah, so only slightly over the recommended amount, b...
J
REC-Active Firmware update
10/2/23, 2:12 PM
•
John
10/7/23, 11:10 AM
4
4
Posts
108
Views
R
Rick
10/7/23, 11:10 AM
it is free to download off of our REC North America site. I already sent you a link to the ...
J
How to download firmware
9/30/23, 1:26 PM
•
John
10/7/23, 10:58 AM
5
5
Posts
102
Views
R
Rick
10/7/23, 10:58 AM
@John Yes, the if you download the app there is no need for the thumb drive
J
REC Active BMS Not Ramping Down Near Top
9/6/23, 10:37 PM
•
Jamie
9/21/23, 6:14 AM
19
19
Posts
329
Views
B
Ben
9/21/23, 6:14 AM
You have the correct understanding. If you like 5% hysteresis, (restart at 95% SOC) you program ...
H
Working up design -- multiple questions
9/12/23, 11:45 AM
•
Harry
9/17/23, 1:08 PM
6
6
Posts
98
Views
R
Rick
9/17/23, 1:08 PM
and here is a link to a sample single relay Active BMS wiring diagram that might of interest htt...
J
REC Active BMS Wifi Module - Missing Pages After Firmware Upgrade
9/5/23, 10:28 AM
•
Jamie
9/8/23, 6:31 PM
11
11
Posts
284
Views
J
Jamie
9/8/23, 6:31 PM
Yep... I was confused.To share my confusion in a way which may help others... when I originally r...
M
Beginners Questions about my 2P4S setup
8/4/23, 9:20 AM
•
Miro
8/10/23, 8:25 AM
5
5
Posts
135
Views
R
Rick
8/10/23, 8:25 AM
The EVE cells are proving to be a good cell and so long as they are well matched you shouldnt hav...
M
Does yours work? - Victron/CerboGX NOT Calculating (Capacity, Consumed, and Remaining Time)
7/26/23, 7:12 PM
•
Mike
8/10/23, 4:47 AM
2
2
Posts
77
Views
B
Ben
8/10/23, 4:47 AM
The GX is not the device that calculated the "remaining time". In setup with a Victron shunt, or...
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