Eaton EC4E-221-6D4T1, Hardware And Engineering

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Maximum extent of system
11
09/08 AWB2724-1614en
Baud rate (data transfer speed)
The EC4E module automatically detects the baud rate. The
maximum baud rate is 500 kbit/s.
Bus termination resistor
The bus ends are fitted with bus termination resistors with
120 ohms each. On the EC4E module the bus termination
resistor is enabled with DIP switch 1 on the device’s
underside.
h
For cable lengths above about 1000 m repeaters are
needed.