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rec abms can access, but says memory card is not working so there is no loggin
4/6/25, 5:30 PM • tom • Posted in REC Active BMS 4/6/25, 5:30 PM

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1
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5
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Zeus as REC Active follower on 500k bms can but no cerbo widget.
4/6/25, 4:51 PM • Matt • Posted in Installation and Configuration 4/7/25, 12:59 AM

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2
Posts

15
Views
A

no Tacho even with forced tachomode
4/1/25, 4:27 AM • Andre • Posted in WS500 User Installation and Programming Questions 4/1/25, 8:33 AM

6

6
Posts

34
Views
A

EEprom memory corruption - shutdown
3/16/25, 3:29 PM • Aaron • Posted in REC Q Series BMS 3/18/25, 4:13 PM

5

5
Posts

39
Views
t

rec bms and victron multiplus 3000 12v and cerbo gx will not go into float mode
3/12/25, 3:26 PM • tom • Posted in REC Active BMS 4/2/25, 5:56 PM

30

30
Posts

185
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o

WS500-PRO & REC Active BMS config.json
3/2/25, 3:13 PM • o-firstname • Posted in WS500 User Installation and Programming Questions 3/5/25, 6:06 PM

4

4
Posts

39
Views
t

ABMS/2Q firmware with additional CAN messages
2/6/25, 3:44 AM • tine • Posted in REC Active BMS 3/31/25, 10:12 PM

26

26
Posts

310
Views
alternator, solar charging system REC Q BMS Victron What charging precedence strategy are you using with your REC-BMS-controlled-Victron-Energy-LiFePO4 marine system?
2/4/25, 2:56 PM • Bill C. • Posted in REC-BMS Programming and Configuration Questions 3/9/25, 4:18 PM

2

2
Posts

58
Views
o

Bricked ABMS?
1/31/25, 10:07 PM • o-firstname • Posted in REC Active BMS 3/17/25, 4:24 AM

27

27
Posts

201
Views
A

Q series BMS Error 15
1/18/25, 8:29 PM • Anthoney • Posted in REC Q Series BMS 2/20/25, 9:27 AM

11

11
Posts

91
Views
J

Precharge with Tyco relays
1/15/25, 1:19 PM • Johan • Posted in REC Active BMS 1/15/25, 1:19 PM

1

1
Posts

24
Views
R

New REC BMS and Victron Cerbo DVCC integration Guide
1/14/25, 2:29 PM • Rick • Posted in REC BMS Tips and Tricks 4/6/25, 1:44 AM

5

5
Posts

97
Views
Starlink REC WIFI Accessing REC WiFi module on my boat with Starlink
1/8/25, 2:25 PM • Bill C. • Posted in REC BMS Tips and Tricks 1/31/25, 11:09 PM

2

2
Posts

18
Views
K

WS500 data display on Raymarine Axiom (marine use)
1/6/25, 5:59 PM • Keith • Posted in WS500 Tips, Tricks and support 1/9/25, 7:30 PM

3

3
Posts

55
Views
M

Number of inverter/charger devices, will 1 still allow the cerbo to control multiples?
1/5/25, 10:09 AM • Matt • Posted in REC Active BMS 1/7/25, 1:08 PM

3

3
Posts

48
Views
L

REC ABMS 2.94 download link broken?
12/22/24, 5:20 AM • Lure • Posted in REC Active BMS 12/22/24, 5:20 AM

1

1
Posts

38
Views
R

WS500 Pro unable to connect to ABMS
12/21/24, 11:05 PM • Rance • Posted in WS500 Tips, Tricks and support 12/27/24, 6:53 PM

9

9
Posts

94
Views
N

Abms green flashing and dissappeared
12/14/24, 8:19 AM • Neil • Posted in REC Active BMS 12/16/24, 1:16 PM

5

5
Posts

53
Views
K

Lithium Changeover With Arco Zeus.
12/10/24, 3:32 PM • Kerry • Posted in Installation and Configuration 4/6/25, 3:31 AM

3

3
Posts

46
Views
P

Best way to partition 23 cells across two 2Q series slaves?
10/30/24, 9:38 PM • PeterD • Posted in REC 2Q Series BMS 11/4/24, 9:03 AM

4

4
Posts

53
Views
P

Cell wire lengths
10/25/24, 3:56 AM • PeterD • Posted in REC 2Q Series BMS 10/27/24, 4:03 PM

5

5
Posts

65
Views
W

Updated configuration tool?? v1.2.2
10/23/24, 5:10 PM • William • Posted in Software Configuration Tool 10/25/24, 2:48 PM

3

3
Posts

104
Views
REC Q BMS settings Master Looking for feedback on my QBMS configuration and settings.
10/22/24, 4:51 PM • Bill C. • Posted in REC-BMS Programming and Configuration Questions 12/29/24, 3:20 AM

13

13
Posts

123
Views
M

Where can I buy an RS485 cable?
10/21/24, 7:00 PM • Mike • Posted in REC-BMS Programming and Configuration Questions 10/21/24, 9:07 PM

3

3
Posts

39
Views
R

How to connect a REC 2Q to your Victron VE.CAN port
10/20/24, 8:39 PM • Rick • Posted in REC BMS to Victron VE Bus 3/28/25, 7:42 AM

2

2
Posts

54
Views
M

Dead REC Master - Dead/Burnt components close to Vcc input
10/20/24, 12:30 AM • Mike • Posted in REC Master Slave Large Scale Systems 10/20/24, 8:55 PM

3

3
Posts

37
Views
A

Upgraded to v1.5 and CAN to Victron is pooched
10/18/24, 11:18 AM • Adam • Posted in REC 2Q Series BMS 10/20/24, 8:43 PM

6

6
Posts

62
Views
N

Rec data to home assistant
10/10/24, 5:05 PM • Neil • Posted in REC Active BMS 2/1/25, 2:15 PM

9

9
Posts

108
Views
A

2Q REC Master REC Master BMS/2Q Max System Size
10/8/24, 10:27 PM • Austin • Posted in REC Q Series BMS 10/16/24, 1:08 PM

2

2
Posts

107
Views
S

ABYC E-13 requirements implementation and integration
10/4/24, 1:02 PM • Stefano • Posted in REC Active BMS 2/1/25, 11:42 AM

3

3
Posts

90
Views
J

Master Slave Config PC BMS Control Software
9/29/24, 2:21 PM • Jack • Posted in REC-BMS Programming and Configuration Questions 10/1/24, 12:37 AM

9

9
Posts

72
Views
J

Power relays
9/15/24, 2:58 AM • Johan • Posted in REC Active BMS 9/16/24, 9:40 AM

10

10
Posts

136
Views
T

2.94 Firmware Update Issue Rec A BMS
9/13/24, 5:31 PM • Trevor • Posted in REC Active BMS 3/18/25, 10:19 PM

53

53
Posts

558
Views
W

REC wakespeed active Anyone with definitive answers on programming Wakespeed with Rec Active BMS
9/6/24, 3:55 PM • W • Posted in WS500 User Installation and Programming Questions 11/2/24, 12:12 PM

23

23
Posts

356
Views
M

BMS 1A NEWBIE WITH AN ISSUE
9/3/24, 12:20 PM • Mark • Posted in REC Active BMS 9/6/24, 3:10 PM

6

6
Posts

96
Views
System Error #3
8/23/24, 10:02 AM • Robert • Posted in REC Q Series BMS 8/27/24, 11:55 AM

6

6
Posts

53
Views
W

Troubleshooting precharge unit.
8/12/24, 9:30 PM • W • Posted in REC Active BMS 8/13/24, 10:29 AM

3

3
Posts

66
Views
J

2Q firmware update (what happens to settings)
8/6/24, 11:13 AM • Jeffrey • Posted in REC Q Series BMS 8/9/24, 6:21 PM

4

4
Posts

74
Views
J

ABMS BMS Errors Memory Internal memory problems detected after update to v2.92
8/3/24, 10:14 AM • Jonas • Posted in REC Active BMS 8/5/24, 11:23 AM

3

3
Posts

98
Views
G

BSLRD test
7/12/24, 3:53 PM • Gary • Posted in REC BMS Tips and Tricks 1/10/25, 3:53 PM

3

3
Posts

37
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All topics

rec abms can access, but says memory card is not working so there is no loggin 4/6/25, 5:30 PM • tom • Posted in REC Active BMS 4/6/25, 5:30 PM

Zeus as REC Active follower on 500k bms can but no cerbo widget. 4/6/25, 4:51 PM • Matt • Posted in Installation and Configuration 4/7/25, 12:59 AM

no Tacho even with forced tachomode 4/1/25, 4:27 AM • Andre • Posted in WS500 User Installation and Programming Questions 4/1/25, 8:33 AM

EEprom memory corruption - shutdown 3/16/25, 3:29 PM • Aaron • Posted in REC Q Series BMS 3/18/25, 4:13 PM

rec bms and victron multiplus 3000 12v and cerbo gx will not go into float mode 3/12/25, 3:26 PM • tom • Posted in REC Active BMS 4/2/25, 5:56 PM

WS500-PRO & REC Active BMS config.json 3/2/25, 3:13 PM • o-firstname • Posted in WS500 User Installation and Programming Questions 3/5/25, 6:06 PM

ABMS/2Q firmware with additional CAN messages 2/6/25, 3:44 AM • tine • Posted in REC Active BMS 3/31/25, 10:12 PM

alternator, solar charging system REC Q BMS Victron What charging precedence strategy are you using with your REC-BMS-controlled-Victron-Energy-LiFePO4 marine system? 2/4/25, 2:56 PM • Bill C. • Posted in REC-BMS Programming and Configuration Questions 3/9/25, 4:18 PM

Bricked ABMS? 1/31/25, 10:07 PM • o-firstname • Posted in REC Active BMS 3/17/25, 4:24 AM

Q series BMS Error 15 1/18/25, 8:29 PM • Anthoney • Posted in REC Q Series BMS 2/20/25, 9:27 AM

Precharge with Tyco relays 1/15/25, 1:19 PM • Johan • Posted in REC Active BMS 1/15/25, 1:19 PM

New REC BMS and Victron Cerbo DVCC integration Guide 1/14/25, 2:29 PM • Rick • Posted in REC BMS Tips and Tricks 4/6/25, 1:44 AM

Starlink REC WIFI Accessing REC WiFi module on my boat with Starlink 1/8/25, 2:25 PM • Bill C. • Posted in REC BMS Tips and Tricks 1/31/25, 11:09 PM

WS500 data display on Raymarine Axiom (marine use) 1/6/25, 5:59 PM • Keith • Posted in WS500 Tips, Tricks and support 1/9/25, 7:30 PM

Number of inverter/charger devices, will 1 still allow the cerbo to control multiples? 1/5/25, 10:09 AM • Matt • Posted in REC Active BMS 1/7/25, 1:08 PM

REC ABMS 2.94 download link broken? 12/22/24, 5:20 AM • Lure • Posted in REC Active BMS 12/22/24, 5:20 AM

WS500 Pro unable to connect to ABMS 12/21/24, 11:05 PM • Rance • Posted in WS500 Tips, Tricks and support 12/27/24, 6:53 PM

Abms green flashing and dissappeared 12/14/24, 8:19 AM • Neil • Posted in REC Active BMS 12/16/24, 1:16 PM

Lithium Changeover With Arco Zeus. 12/10/24, 3:32 PM • Kerry • Posted in Installation and Configuration 4/6/25, 3:31 AM

Best way to partition 23 cells across two 2Q series slaves? 10/30/24, 9:38 PM • PeterD • Posted in REC 2Q Series BMS 11/4/24, 9:03 AM

Cell wire lengths 10/25/24, 3:56 AM • PeterD • Posted in REC 2Q Series BMS 10/27/24, 4:03 PM

Updated configuration tool?? v1.2.2 10/23/24, 5:10 PM • William • Posted in Software Configuration Tool 10/25/24, 2:48 PM

REC Q BMS settings Master Looking for feedback on my QBMS configuration and settings. 10/22/24, 4:51 PM • Bill C. • Posted in REC-BMS Programming and Configuration Questions 12/29/24, 3:20 AM

Where can I buy an RS485 cable? 10/21/24, 7:00 PM • Mike • Posted in REC-BMS Programming and Configuration Questions 10/21/24, 9:07 PM

How to connect a REC 2Q to your Victron VE.CAN port 10/20/24, 8:39 PM • Rick • Posted in REC BMS to Victron VE Bus 3/28/25, 7:42 AM

Dead REC Master - Dead/Burnt components close to Vcc input 10/20/24, 12:30 AM • Mike • Posted in REC Master Slave Large Scale Systems 10/20/24, 8:55 PM

Upgraded to v1.5 and CAN to Victron is pooched 10/18/24, 11:18 AM • Adam • Posted in REC 2Q Series BMS 10/20/24, 8:43 PM

Rec data to home assistant 10/10/24, 5:05 PM • Neil • Posted in REC Active BMS 2/1/25, 2:15 PM

2Q REC Master REC Master BMS/2Q Max System Size 10/8/24, 10:27 PM • Austin • Posted in REC Q Series BMS 10/16/24, 1:08 PM

ABYC E-13 requirements implementation and integration 10/4/24, 1:02 PM • Stefano • Posted in REC Active BMS 2/1/25, 11:42 AM

Master Slave Config PC BMS Control Software 9/29/24, 2:21 PM • Jack • Posted in REC-BMS Programming and Configuration Questions 10/1/24, 12:37 AM

Power relays 9/15/24, 2:58 AM • Johan • Posted in REC Active BMS 9/16/24, 9:40 AM

2.94 Firmware Update Issue Rec A BMS 9/13/24, 5:31 PM • Trevor • Posted in REC Active BMS 3/18/25, 10:19 PM

REC wakespeed active Anyone with definitive answers on programming Wakespeed with Rec Active BMS 9/6/24, 3:55 PM • W • Posted in WS500 User Installation and Programming Questions 11/2/24, 12:12 PM

BMS 1A NEWBIE WITH AN ISSUE 9/3/24, 12:20 PM • Mark • Posted in REC Active BMS 9/6/24, 3:10 PM

System Error #3 8/23/24, 10:02 AM • Robert • Posted in REC Q Series BMS 8/27/24, 11:55 AM

Troubleshooting precharge unit. 8/12/24, 9:30 PM • W • Posted in REC Active BMS 8/13/24, 10:29 AM

2Q firmware update (what happens to settings) 8/6/24, 11:13 AM • Jeffrey • Posted in REC Q Series BMS 8/9/24, 6:21 PM

ABMS BMS Errors Memory Internal memory problems detected after update to v2.92 8/3/24, 10:14 AM • Jonas • Posted in REC Active BMS 8/5/24, 11:23 AM

BSLRD test 7/12/24, 3:53 PM • Gary • Posted in REC BMS Tips and Tricks 1/10/25, 3:53 PM

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Latest topics

rec abms can access, but says memory card is not working so there is no loggin

Zeus as REC Active follower on 500k bms can but no cerbo widget.

no Tacho even with forced tachomode

EEprom memory corruption - shutdown

rec bms and victron multiplus 3000 12v and cerbo gx will not go into float mode

Latest posts

Zeus as REC Active follower on 500k bms can but no cerbo widget.

rec abms can access, but says memory card is not working so there is no loggin

Zeus as REC Active follower on 500k bms can but no cerbo widget.

Zeus vs REC Active BMS synchronization

Zeus vs REC Active BMS synchronization

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rec abms can access, but says memory card is not working so there is no loggin
4/6/25, 5:30 PM • tom • Posted in REC Active BMS 4/6/25, 5:30 PM

Zeus as REC Active follower on 500k bms can but no cerbo widget.
4/6/25, 4:51 PM • Matt • Posted in Installation and Configuration 4/7/25, 12:59 AM

no Tacho even with forced tachomode
4/1/25, 4:27 AM • Andre • Posted in WS500 User Installation and Programming Questions 4/1/25, 8:33 AM

EEprom memory corruption - shutdown
3/16/25, 3:29 PM • Aaron • Posted in REC Q Series BMS 3/18/25, 4:13 PM

rec bms and victron multiplus 3000 12v and cerbo gx will not go into float mode
3/12/25, 3:26 PM • tom • Posted in REC Active BMS 4/2/25, 5:56 PM

WS500-PRO & REC Active BMS config.json
3/2/25, 3:13 PM • o-firstname • Posted in WS500 User Installation and Programming Questions 3/5/25, 6:06 PM

ABMS/2Q firmware with additional CAN messages
2/6/25, 3:44 AM • tine • Posted in REC Active BMS 3/31/25, 10:12 PM

alternator, solar charging system REC Q BMS Victron What charging precedence strategy are you using with your REC-BMS-controlled-Victron-Energy-LiFePO4 marine system?
2/4/25, 2:56 PM • Bill C. • Posted in REC-BMS Programming and Configuration Questions 3/9/25, 4:18 PM

Bricked ABMS?
1/31/25, 10:07 PM • o-firstname • Posted in REC Active BMS 3/17/25, 4:24 AM

Q series BMS Error 15
1/18/25, 8:29 PM • Anthoney • Posted in REC Q Series BMS 2/20/25, 9:27 AM

Precharge with Tyco relays
1/15/25, 1:19 PM • Johan • Posted in REC Active BMS 1/15/25, 1:19 PM

New REC BMS and Victron Cerbo DVCC integration Guide
1/14/25, 2:29 PM • Rick • Posted in REC BMS Tips and Tricks 4/6/25, 1:44 AM

Starlink REC WIFI Accessing REC WiFi module on my boat with Starlink
1/8/25, 2:25 PM • Bill C. • Posted in REC BMS Tips and Tricks 1/31/25, 11:09 PM

WS500 data display on Raymarine Axiom (marine use)
1/6/25, 5:59 PM • Keith • Posted in WS500 Tips, Tricks and support 1/9/25, 7:30 PM

Number of inverter/charger devices, will 1 still allow the cerbo to control multiples?
1/5/25, 10:09 AM • Matt • Posted in REC Active BMS 1/7/25, 1:08 PM

REC ABMS 2.94 download link broken?
12/22/24, 5:20 AM • Lure • Posted in REC Active BMS 12/22/24, 5:20 AM

WS500 Pro unable to connect to ABMS
12/21/24, 11:05 PM • Rance • Posted in WS500 Tips, Tricks and support 12/27/24, 6:53 PM

Abms green flashing and dissappeared
12/14/24, 8:19 AM • Neil • Posted in REC Active BMS 12/16/24, 1:16 PM

Lithium Changeover With Arco Zeus.
12/10/24, 3:32 PM • Kerry • Posted in Installation and Configuration 4/6/25, 3:31 AM

Best way to partition 23 cells across two 2Q series slaves?
10/30/24, 9:38 PM • PeterD • Posted in REC 2Q Series BMS 11/4/24, 9:03 AM

Cell wire lengths
10/25/24, 3:56 AM • PeterD • Posted in REC 2Q Series BMS 10/27/24, 4:03 PM

Updated configuration tool?? v1.2.2
10/23/24, 5:10 PM • William • Posted in Software Configuration Tool 10/25/24, 2:48 PM

REC Q BMS settings Master Looking for feedback on my QBMS configuration and settings.
10/22/24, 4:51 PM • Bill C. • Posted in REC-BMS Programming and Configuration Questions 12/29/24, 3:20 AM

Where can I buy an RS485 cable?
10/21/24, 7:00 PM • Mike • Posted in REC-BMS Programming and Configuration Questions 10/21/24, 9:07 PM

How to connect a REC 2Q to your Victron VE.CAN port
10/20/24, 8:39 PM • Rick • Posted in REC BMS to Victron VE Bus 3/28/25, 7:42 AM

Dead REC Master - Dead/Burnt components close to Vcc input
10/20/24, 12:30 AM • Mike • Posted in REC Master Slave Large Scale Systems 10/20/24, 8:55 PM

Upgraded to v1.5 and CAN to Victron is pooched
10/18/24, 11:18 AM • Adam • Posted in REC 2Q Series BMS 10/20/24, 8:43 PM

Rec data to home assistant
10/10/24, 5:05 PM • Neil • Posted in REC Active BMS 2/1/25, 2:15 PM

2Q REC Master REC Master BMS/2Q Max System Size
10/8/24, 10:27 PM • Austin • Posted in REC Q Series BMS 10/16/24, 1:08 PM

ABYC E-13 requirements implementation and integration
10/4/24, 1:02 PM • Stefano • Posted in REC Active BMS 2/1/25, 11:42 AM

Master Slave Config PC BMS Control Software
9/29/24, 2:21 PM • Jack • Posted in REC-BMS Programming and Configuration Questions 10/1/24, 12:37 AM

Power relays
9/15/24, 2:58 AM • Johan • Posted in REC Active BMS 9/16/24, 9:40 AM

2.94 Firmware Update Issue Rec A BMS
9/13/24, 5:31 PM • Trevor • Posted in REC Active BMS 3/18/25, 10:19 PM

REC wakespeed active Anyone with definitive answers on programming Wakespeed with Rec Active BMS
9/6/24, 3:55 PM • W • Posted in WS500 User Installation and Programming Questions 11/2/24, 12:12 PM

BMS 1A NEWBIE WITH AN ISSUE
9/3/24, 12:20 PM • Mark • Posted in REC Active BMS 9/6/24, 3:10 PM

System Error #3
8/23/24, 10:02 AM • Robert • Posted in REC Q Series BMS 8/27/24, 11:55 AM

Troubleshooting precharge unit.
8/12/24, 9:30 PM • W • Posted in REC Active BMS 8/13/24, 10:29 AM

2Q firmware update (what happens to settings)
8/6/24, 11:13 AM • Jeffrey • Posted in REC Q Series BMS 8/9/24, 6:21 PM

ABMS BMS Errors Memory Internal memory problems detected after update to v2.92
8/3/24, 10:14 AM • Jonas • Posted in REC Active BMS 8/5/24, 11:23 AM

BSLRD test
7/12/24, 3:53 PM • Gary • Posted in REC BMS Tips and Tricks 1/10/25, 3:53 PM