Red Lion and Turck BL 20

[rj061991]

oh i see.. so my only option is to use modbus tcp in two master?.. is it ok to use in 150 meters distance? from i/o to hmi?

 

[JHarbin]

oh i see.. so my only option is to use modbus tcp in two master?.. is it ok to use in 150 meters distance? from i/o to hmi?

The Ethernet standard is 100 meters max unless you are using fiber. It would probably be cheaper to put a switch somewhere in the middle.

 

[rj061991]

The Ethernet standard is 100 meters max unless you are using fiber. It would probably be cheaper to put a switch somewhere in the middle.

what switch?? like a repeater?

 

[JHarbin]

what switch?? like a repeater?

Please do an Internet search for Ethernet - cabling and equipment