Error code VE.Bus System [276] VE.Bus Error 29

Q&A and troubleshooting DESS
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1

Hi
My setup is following

Product: Quattro 48/15000/200-2x100 (6 units)
Firmware version: 2656556
Product id: 2656
VE.Bus connection: VE.Bus
Hardware configuration: Three phase system, two units per phase
VRM instance: 276

Battery Lithium LifPO4 200A * 7
AC In 1 : Generator Connected 200KW
AC In 2: Grid Connected
ESS
SmartSolar MPPT VE.Can 250/100 rev2
CG EM24 Ethernet Energy Meter (PV Inverter 10KW 3PH AC out connected)

Working fine when sometimes I get error
276 VE.Bus System [276] VE.Bus Error: VE.Bus Error 29 like 4S or less
Then it gone
So, I didn’t fine this error code 29

Checked network patched cable & used original cat6 patch cable

How can I fix this error code?

2

Hi waiting reply

3

@mvdig
With such a large system, i am surprised you don’t have distributor support?

In any case it is too large and too many variables for the community.

Is the error 29 logged to the VRM?
Are you sure it is error 29?

What troubleshooting have you done on your own beside change patch cables?