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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)
80
Topics
1
Followers
D
Erratic reading from current shunt
4/15/23, 2:26 PM
•
Darryl
4/29/24, 7:38 AM
23
23
Posts
302
Views
R
Rick
4/29/24, 7:38 AM
Did you go through Tine's troubleshooting tests above? And verify the pin connections at your AM...
C
REC Active BMS does not resume charging ?
4/16/24, 6:43 AM
•
Christopher
4/19/24, 6:57 AM
8
8
Posts
77
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
24
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
32
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
37
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
58
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
28
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
34
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
36
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
43
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
1k
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
111
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
47
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
73
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
64
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
48
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
61
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
42
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
469
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
179
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
78
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
80
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
172
Views
B
Ben
9/21/23, 6:14 AM
You ahve 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
82
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
89
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
121
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
54
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...
M
How to wire Victron compatible with seperate charge and discharge relays
7/26/23, 4:25 PM
•
Miro
8/2/23, 6:18 AM
8
8
Posts
142
Views
M
Miro
8/2/23, 6:18 AM
I know, that when I will install the inverter I need the precharge module. I just wanted to be su...
M
New firmware version not allowing configuring of Relay 1?
5/27/23, 11:21 PM
•
Matthew
8/2/23, 6:06 AM
6
6
Posts
112
Views
B
Ben
8/2/23, 6:06 AM
@Mattahh you have a WIFI module now? relay 1 the cable is labeled as CH (charge) The M...
S
From what serial number did REC Active BMS get the CAN BUS module?
6/1/23, 4:14 AM
•
Steinar
6/12/23, 4:53 PM
3
3
Posts
57
Views
S
Steinar
6/12/23, 4:53 PM
Tanks for info and how to check. I opend the box and found the ISO1050 at (U5).
c
what is the balancing capacity?
5/16/23, 5:03 AM
•
carl
5/17/23, 3:12 AM
3
3
Posts
52
Views
c
carl
5/17/23, 3:12 AM
I slowly see the lowest voltage rising. From my calculations, the balancing current per cell can ...
J
Error 10 - Did I bork my BMS?
12/5/22, 1:40 PM
•
Jeremy
4/26/23, 12:44 PM
6
6
Posts
271
Views
R
Rick
4/26/23, 12:44 PM
Those fuses protect the highly sensitive ADC circuitry and wires can not be connected or removed ...
T
2 pcs A-BMS on same CAN-BUS network.
4/16/23, 4:04 AM
•
Trond
4/20/23, 2:25 AM
2
2
Posts
45
Views
T
Trond
4/20/23, 2:25 AM
I did get an reply from Tine about this. And from my understanding all BMS`s send ID 0x3.. ...
b
TMIN - Under-temperature charging disable (firmware v 2.6)
3/16/23, 7:55 AM
•
bonsys
3/16/23, 9:16 AM
4
4
Posts
39
Views
R
Richard
3/16/23, 9:16 AM
No, its a setup screen in the \"Tasks\" tab of the WiFi module, with several parameters and alarm...
W
Connecting REC wifi module to the outside world?
3/4/23, 9:08 AM
•
WILLIAM
3/4/23, 9:57 AM
4
4
Posts
103
Views
R
Richard
3/4/23, 9:57 AM
Thanks for your kind words. We have several more detailed videos in the works too. Think of p...
S
PROBLEM WITH SD CARD, LOGGING IS DISABLED
1/17/23, 9:29 AM
•
SV
1/26/23, 4:34 AM
2
2
Posts
131
Views
B
Ben
1/26/23, 4:34 AM
You can reset the wifi, holding the switch in the wifi unit 20 seconds?? (I dont ave the exact in...
R
bms 10 red led flashes,
1/17/23, 10:23 AM
•
Ronald
1/23/23, 9:34 AM
3
3
Posts
141
Views
R
Ronald
1/23/23, 9:34 AM
Thanks for the reply you are correct i replaced the bms and bingo was online. Now the next cha...
R
RS-485 DB9 Connector Pin Assignments
8/30/22, 12:48 PM
•
Rich
12/8/22, 7:45 AM
4
4
Posts
657
Views
s
skrap
12/8/22, 7:45 AM
Has anyone found an alternative RS485 to USB cable/adapter for the REC-BMS? I was hoping to buy ...
A
REC ABMS not recharging after reaching full charge
10/20/22, 5:11 PM
•
Adam
10/27/22, 10:13 AM
7
7
Posts
499
Views
A
Adam
10/27/22, 10:13 AM
I turned the MP3k back on and it did eventually begin to ramp down, however my cells were driftin...
A
REC Pre-Charge module manual and/or wiring diagram
10/24/22, 9:06 AM
•
Adam
10/26/22, 9:53 AM
3
3
Posts
261
Views
R
Richard
10/26/22, 9:53 AM
Awesome, I can take it off of my Todo list :)
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