Issue
How many downstream devices can be connected to COM3?
Product Line
CM4 ECC21 Card
Environment
COM3 = RS-485 Serial Port
Resolution
This port supports up to 31 devices (without a repeater), since the device that holds the ECC card counts as a device. The limit is up to 63 devices with a repeater.
פורסם עבור: שניידר אלקטריק ישראל
