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What is the serial pinout for the M221 Controller?

Pin	RS232	RS485
1	RxD	N.C.
2	TxD	N.C.
3	RTS	N.C.
4	N.C.	D1 / D+
5	N.C.	D0 / D-
6	CTS	N.C.
7	N.C.	5 Vdc
8	Common	Common

CTS: Clear to Send
RTS: Ready To Send
RxD: Received Data
TxD: Transmitted Data

N.C.: No Connection

Released for:Schneider Electric USA

Published on:6/17/2014Last Modified on:4/6/2023

::

What is the serial pinout for the M221 Controller?

Pin	RS232	RS485
1	RxD	N.C.
2	TxD	N.C.
3	RTS	N.C.
4	N.C.	D1 / D+
5	N.C.	D0 / D-
6	CTS	N.C.
7	N.C.	5 Vdc
8	Common	Common

CTS: Clear to Send
RTS: Ready To Send
RxD: Received Data
TxD: Transmitted Data

N.C.: No Connection

Released for:Schneider Electric USA

Published on:6/17/2014Last Modified on:4/6/2023

Range:

Modicon M221

Range:

Modicon M221

Range:

Modicon M221

Range:

Modicon M221