derickloo's latest activity

Hi @jschulze , means I just need one wire from Rx+(adapter) to Rx+(netBiter) then Rx- to Rx-. The Tx+/- no need wire, right?

Here is the user manual for the Type C to RS485 adapter. It is from Dtech ftdi.

I have swap A and B in netbiter side, when run the modscan; it show me "Received invalid response to modbus query" and then "Modbus...

If I turn off the netbiter, the modscan show me "Received invalid response to modbus query" and then "Modbus Message Timeout" The TX and...

If I turn off the netbiter, the modscan show me "Received invalid response to modbus query". May I know, if I swap the A and B...

If I turn off the netbiter, the modscan show me "Received invalid response to modbus query"

I have connect the ground from my USB to RS485 to the netbiter ground. The node Id set to 2, the baud rate use default which is 9600...

May I know how to check the slave Id? 0v is equal ground?

Ya, it only have one A and B. I try to disconnect Beckhoff connection from NetBiter Input 1 and 2. And only left my laptop connect to...

Hi @jschulze , thanks for the reply. May I know how I can know Netbiter IOX only single RS-485 port? I'm totally new in the industry...

I have a testing environment for the modbus. I have the Beckhoff CX5140 with EL4004. Then I have netbiter IOX-8AIV connect to EL4004...