3.4.3Serial port - X7

 

Location

Connector X7

 

 

 

Pin

RS232 Name

RS485 / RS422 name

 

 

1

-

RX+ (input)

 

 

2

RXD

-

 

 

3

TXD

-

 

 

4

-

TX+ (output)

 

 

5

0V GND

0V GND

 

 

6

-

RX- (input)

6

1

7

RTS

-

 

 

 

 

 

 

8

CTS

-

9

5

9

-

TX- (output)

 

 

Description RS232 and RS485 / RS422 connections on a single

 

 

9-pin female D-type connector

 

X7 is a 9-pin male D-type connector, for the single MintDrive serial port.

The four-wire RS485 connections are also available on the this connector. See pages 45 and 46. This port is configurable as either RS232 or RS485 / RS422 or both. Both X7 options are fully ESD protected to IEC 1000-4-2 (15kV). Neither is isolated.

44

Page 56
Image 56
Baldor MN1274 06/2001 installation manual Serial port, Pin RS232 Name RS485 / RS422 name