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Rs-422/485 connector – Adept EX SmartContoller User Manual

Page 35

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Chapter 3: Operation

Table 3-3. RS-232 Connector Pin Assignments

Pin RS-232-1 RS-232-2

RS-232/Term

Signal

Type

Signal

Type

1

Reserved

-

NC

-

2

RXD

Input

RXD

Input

3

TXD

Output

TXD

Output

4

Reserved

-

NC

-

5

GND

Ground

GND

Ground

6

Reserved

-

NC

-

7

RTS

Output

RTS

Output

8

CTS

Input

CTS

Input

9

Reserved

-

NC

-

These ports support the RTS, and CTS signals used for hardware handshaking (also known as
modem control). By default, these signals are not enabled. To configure hardware handshaking
and other communication parameters, use the Adept ACE software. The eV+ designations for
these ports, when referenced in the eV+ ATTACH or FSET instructions, are shown in the fol-
lowing table.

NOTE: To configure the port speed and other communications parameters, use Adept ACE soft-
ware.

Table 3-4. Serial Connectors and eV+ Designations

Connector

eV+ Designation

RS-422/485

LOCAL.SERIAL:1

RS-232/Term

LOCAL.SERIAL:2

RS-232-1

SERIAL:1

RS-232-2

SERIAL:2

RS-422/485 Connector

The RS-422/485 connector is a 9-pin DB9 male connector. The pin assignments are shown in
the following table. RS-422 is a point-to-point protocol for connecting to a single destination.
This port can also be configured as a multidrop port (RS-485).

Adept SmartController EX User’s Guide, Rev. B

Page 35 of 96