Extract Bit Message out of Modbus

General
1

Hello everybode,

im using Node-Red for my knx system an i am really happy with it!
One question:
I have some Modbus devices and want to extract out of one stream the following:

The adress "0x010D" contains of 15 bits.
I want to read the bit 3 with its mask 0x0008.
How ist that possible?

2

You can do it manually in a function node or use a node I created for this very task: node-red-contrib-buffer-parser (node) - Node-RED