Rs-422/485 connector – Adept EX SmartContoller User Manual
Page 35
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