RS422

RS422: 4-wire point-to-point connection to an RS422 device

Direct connection to an RS422 end device, full duplex data transmission.
Data can be transmitted in full duplex in RS422 mode. Only point-to-point connections can be established.

RS422 1:
4-wire point-to-point connection to an RS422 device

The following CoE objects must be set

Index

Name

Meaning

Data type

Flags

Setting

F800:01

Interface type Ch 1

0x00

RS232

BIT1

RW

0x01 (1dec)

0x01

RS485/422

Index

Name

Meaning

Data type

Flags

Setting

8000:07

Enable point-to-point connection (RS422)

0bin

The module is used in a bus structure in accordance with the RS485 standard.

BOOLEAN

RW

1bin

1bin

The module is used for a point-to-point connection (RS422).