Starting from the index position, the function attempts to read a FLOAT value stored as a string in ASCII encoding.
The function operates using the RXD buffer
| Function Menu | Block Diagram |
|---|---|
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| Name | Type | Description |
|---|---|---|
index |
int32 |
Position in the RXD buffer from which the reading should start. The very first element of the buffer has an index of 0. |
| Name | Type | Description |
|---|---|---|
value |
float |
The read value. If no value is read, then value = 0 |
None
RXD buffer = [7a,67,2d,32,2e,36,66...]. In ASCII encoding, this corresponds to the string "zg-2.6f".
If index = 2, then value = -2.6
If index = 3, then value = 2.6
If index = 4, then value = 0