Baldor BXII installation manual 4.7.4 RS232, Pin Name, Description

Models: BXII

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4.7.4 RS232 - X15

4.7.4 RS232 - X15

6 Pin NameManual background 1

9 Manual backgroundManual background 5

Location Top panel, connector X15

Pin Name

1Shield

2 RXD

3 TXD

4 DTR (internally connected to pin 6)

5 0V

6 DSR (internally connected to pin 4)

7 RTS

8 CTS

9 0V

Description

RS232 connections on a single 9-pin male D-type connector

The NextMove BXII has a full-duplex RS232 serial port with the following preset configuration:

H9600 baud

H1 start bit

H8 data bits

H1 stop bit

HNo parity

HHardware handshaking lines (RS232) RTS and CTS must be connected.

The configuration can be changed using the Mint keyword SERIALBAUD. It is stored in EEPROM and restored at power up.

The port is configured as a DTE (Data Terminal Equipment) unit so it is possible to operate the controller with any DCE (Data Communications Equipment) or DTE equipment. Full duplex transmission with hardware handshaking is supported.

Only the TXD, RXD and 0V GND connections are essential for communication, although hardware handshaking will not be supported unless the other connections are made.

Both the output and input circuitry are single ended and operate between ±12V. The port is capable of operation at up to 57.6Kbaud.

MN1904

Input / Output 4-15

Page 31
Image 31
Baldor BXII installation manual 4.7.4 RS232, Pin Name, Description