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mr-manuel / venus-os_dbus-serialbattery

Battery Monitor driver for serial battery in VenusOS GX systems
https://mr-manuel.github.io/venus-os_dbus-serialbattery_docs/
MIT License
47 stars 17 forks source link

jk-bms inverter not connect #44

Closed grydo closed 4 months ago

grydo commented 4 months ago

Describe the problem

No connection bms vs venus os

Driver version of the currently installed driver

v1.4.20240703dev

Driver version of the last known working driver

No response

Venus OS device type

Raspberry Pi

Venus OS version

v3.30 11

BMS type

JKBMS Inverter

Cell count

16

Battery count

1

Connection type

Serial USB adapter to RS485

Config file

[DEFAULT]

; If you want to add custom values/settings, then check the values/settings you want to change in "config.default.ini"
; and insert them below to persist future driver updates.

; Example (remove the semicolon ";" to uncomment and activate the value/setting):
; MAX_BATTERY_CHARGE_CURRENT = 50.0
; MAX_BATTERY_DISCHARGE_CURRENT = 60.0

Relevant log output

2024-07-03 22:21:09.305412500 INFO:SerialBattery:Testing Jkbms
2024-07-03 22:21:09.579215500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2024-07-03 22:21:09.581606500 INFO:SerialBattery:Testing Jkbms_pb at address "\x01"
2024-07-03 22:21:11.283218500 ERROR:SerialBattery:>>> ERROR: Incorrect Reply
2024-07-03 22:21:11.284216500 INFO:SerialBattery:Testing LltJbd
2024-07-03 22:21:11.557328500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2024-07-03 22:21:11.559196500 INFO:SerialBattery:Testing Renogy at address "\x30"
2024-07-03 22:21:12.527525500 ERROR:SerialBattery:>>> ERROR: Incorrect Reply
2024-07-03 22:21:12.528782500 INFO:SerialBattery:Testing Renogy at address "\xf7"
2024-07-03 22:21:12.803026500 ERROR:SerialBattery:>>> ERROR: No reply - returning
2024-07-03 22:21:12.804407500 INFO:SerialBattery:Testing Seplos

Any other information that may be helpful

tested all port rs485 bms

mr-manuel commented 4 months ago

Is this a first time installation?

How does you cabeling look like?

grydo commented 4 months ago

Is this a first time installation? No, I use it regularly with other bms

How does you cabeling look like? Converter rs485-usb cable bms pin 1 pin 2, cable converter pin 1 in B, pin 2 in A.

The converter rs485 usb cable works with jk software.

mr-manuel commented 4 months ago

What is the exact model of the BMS?

grydo commented 4 months ago

What is the exact model of the BMS?

JK-PB2A16S20P

mr-manuel commented 4 months ago

Check this https://github.com/Louisvdw/dbus-serialbattery/discussions/969

grydo commented 4 months ago

not work rs485 only CAN?

mr-manuel commented 4 months ago

Please comment on the discussion above, if you don't understand how to connect correctly hardware wise.