Pontakorn Kheawkhem

Ah I cleared them already. Thank you. Sent from Mail for Windows 10 From: Long Nguyen Sent: 4 กันยายน 2562 16:37 To: [settimino:discussion] Subject: [settimino:discussion] What should I do if connect 2 plc to 1 arduinoSequential ? I read the reference : "The Arduino environment is not multitask so, although you have 4 clients, only one at time is the active one." This is a link of reference : http://settimino.sourceforge.net/ I want to connect 2 plc s7 with 1 arduino. And i understand i have to connect...