Protocol Errors; Structure Of A Protocol Error; Protocol Error Details - Fronius IG 300 Bedienungsanleitung

Protocol Errors

Protocol Errors Protocol errors occur if
-
-
The interface card / interface box / interface unit of Datalogger & interface transmits a pro-
tocol error if
-
-
A protocol error
-
-
Structure of a

Structure of a protocol error:

Protocol Error
Start Lengt
The value of the command byte is always 0x0E.
The command that caused the error is displayed as the first byte in the data field.
Protocol Error Possible values in the "Error Information" byte:
Details
Value
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
a query has been sent to an inverter and the inverter cannot process the query
or an error has been detected in the data structure of the query
a command or measured value query has not been executed within a specified period
of time
an error occurs while a command is being executed
describes the command that caused the error
provides information on the type of error
Device / Number
h Option
0x02 (un- (un-
change changed
d) )
Explanation
Unknown command
Timeout
A command or measured value query has not been executed within a
specified period of time in the network
Incorrect data structure
Queue of commands to be executed is full
Wait until the last command has been executed
Device or option not present
The device or option to which the command was directed is not present in
the network
No response from device or option
The device or option to which the command was directed is not responding
Sensor error
The device or option to which the command was directed is reporting a
sensor error
Sensor not active
is output when the selected channel is not active
Error Command that
caused the error
(0x0E) (1 byte)
Error Check-
Information sum
(1 byte)
189