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SmartController Serial I/O Connectors

Adept SmartController User’s Guide, Rev. H 45

NOTE: To configure the port speed and other communications

parameters, use the CONFIG_C utility program, the V

FSET program

instruction, or the FSET monitor command.

RS-422/485 Connector

The RS-422/485 connector is a 9-pin DB9 male connector. The pin assignments are shown

in Table 3-6. 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).

To change the configuration of the RS-422/485 port, use the CONFIG_C utility program

or the V

FSET program instruction. See Table 3-5 for the V

designation when referenced

in a V

ATTACH or FSET instruction.

Table 3-5. Serial Connectors and V

Designations

Controller Connector

Designation

CS and CX RS-422/485 LOCAL.SERIAL:1

CS and CX RS-232/Term LOCAL.SERIAL:2

CX only RS-232-1 SERIAL:1

CX only RS-232-2 SERIAL:2

Table 3-6. RS-422/485 Connector Pin Assignments

Pin Signal Type

1NC

2RXD+ Input

3TXD+ Output

4TXD- Output

5GND Ground

6RXD– Input

7NC

8NC

9NC

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