beautypg.com

ProSoft Technology MVI69-GSC User Manual

Page 42

background image

Configuring the MVI69-GSC Module

MVI69-GSC ♦ CompactLogix or MicroLogix Platform

User Manual

Generic ASCII Serial Communication Module

Page 42 of 102

ProSoft Technology, Inc.

September 24, 2010

[Section]/Item

Value

Range

Description

Tx Swap Bytes:

Yes or No

This parameter specifies if the data to be
transmitted out the port will have the bytes

swapped from the data presented across the

backplane.

[Section]/Item

Value

Range

Description

[GSC Port 1]

GSC port definition header

Enabled:

Yes or No

This parameter defines if this port will be utilized.
If the parameter is set to No, the port is disabled.

A value of Yes will enable the port.

Type:

0 to 15

This parameter specifies the receive termination
characteristics for the port. This value is bit
mapped as follows: Bit 0 = Termination

character(s) used, Bit1=Message timeout used,

Bit2=Intercharacter delay timeout used and

Bit3=Packet size limit used. If the parameter is set

to zero, the port is placed in stream mode.

Baud Rate:

From selected

list of codes

This is the baud rate to be used on the port. Enter

the baud rate as a value. For example, to select
19K baud, enter 19200. Valid entries for this field

include: 110, 150, 300, 600, 1200, 2400, 4800,

9600, 19200, 384 or 3840 for 38400, 576 or 5760

for 57600 and 115 or 1150 for 115200.

Data Bits:

5 to 8

This parameter sets the number of data bits for

each word used by the protocol. Valid entries for

this field are 5, 6, 7 and 8.

Stop Bits:

1 or 2

This parameter sets the number of stop bits to be
used with each data value sent. Valid entries for

this field are 1 and 2.

RTS On:

0 to 65535

This parameter sets the number of milliseconds to
delay after RTS is asserted before the data will be

transmitted. Valid values are in the range of 0 to

65535.

RTS Off:

0 to 65535

This parameter sets the number of milliseconds to
delay after the last byte of data is sent before the
RTS modem signal will be set low. Valid values

are in the range of 0 to 65535.

Handshaking:

NONE,
RTS/CTS,

DTR/DSR or

XON/XOFF

This parameter specifies the handshaking used on
the port. The values are as follows: None=No

hardware or software handshaking, RTS/CTS

hardware handshaking, DTR/DSR hardware
handshaking and XON/XOFF software

handshaking.

Rx Term Char Count:

0 to 12

This parameter is used if bit 0 of the Type
parameter is set. This value (0 to 12) defines the

number of termination characters used to define

the end of received message.

Rx Term Characters:

List of up to
12 integer

values

This array of 12 integer values representing the
characters used to define the termination
characters at the end of each received message.

The number of characters to be used in the array

is set in the RTermCnt parameter.