Addressing Scheme of openPLC in node-red

General
1

I am trying to write a value 1 to location %Qx0.0 using a modbus-write node to openPLC running in RPI. and read the Location %QX0.1 using modbus-read node . can someone please help me with the Address i need to fill while configuring the nodes.

Thanks in Advance.

with warm regards.

I have Attached the screen shots of the node configurations.

Screenshot%20from%202019-01-09%2004-10-18
Screenshot from 2019-01-09 04-10-18.png1920×1200 159 KB

Screenshot%20from%202019-01-09%2004-10-24
Screenshot from 2019-01-09 04-10-24.png1920×1200 219 KB

Screenshot%20from%202019-01-09%2004-10-33
Screenshot from 2019-01-09 04-10-33.png1920×1200 226 KB

Screenshot%20from%202019-01-09%2004-11-25
Screenshot from 2019-01-09 04-11-25.png1920×1200 214 KB

Screenshot%20from%202019-01-09%2004-11-33
Screenshot from 2019-01-09 04-11-33.png1920×1200 217 KB

2

Do you know what address you would use if you were accessing OpenPLC from something other than node-RED? If not then you need someone who knows about OpenPLC rather than someone who knows about node-RED, in which case this may not be the best place to ask.

3

Thanks for the help