Inverter System Errors (States)
0x0F States
States are displayed automatically and provide information about an inverter system
error. States are displayed for all inverter types.
Important The automatic display of errors must be activated for the system. The auto-
matic display of errors must be activated individually for each inverter for systems with
more than one inverter.
See chapter 'Active Error Forwarding' for information on how to activate the automatic
display of errors.
Important Once error forwarding has bee activated (command 0x07 or 0x0D), errors are
sent without query. Each inverter sends its error only once. Errors are sent without a
delay.
Structure of a
Structure:
State
Start Length Device / Option Number Command Error code Extra
Information in the Extra byte:
Bit
7
7
0 - 3
Important If the module number describes a number from 1-15, the number 1 should be
subtracted from the given value. The resulting number corresponds to the module
number of the 'HID' bus address of a power module.
The frame is sent using the baud rate last determined or set. If no baud rate has been
set, the frame is sent using the 'default' baud rate setting.
Error codes
The inverter sends the same error codes via the interface protocol that it sends via Solar
Net when the interface protocol is inactive.
Please see the operating instructions for the respective inverter for an explanation of
error codes.
Example of error code 301:
0x01
0x03
01
0 - 99
Value
0
1
0 - 15
Error code
0x2D
0x0F
MSB LSB
Explanation
Module number describes the module
(1-15 = power module, 0 = other module
e.g.: IG.Brain, ...)
Module number is interpreted as a fan ID
(e.g.: as for IG 500)
Module number describes the module
(1-15 = power module, 0 = other module
e.g.: IG.Brain, ...)
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