Parameter list, Parameter list -10 – Rockwell Automation 1734-485ASC POINT I/O ASCII User Manual User Manual

Page 36

Advertising
background image

Publication 1734-UM009B-EN-P - July 2003

2-10 Configuring Your ASCII Module

Parameter List

Use this table for information on configuring your ASCII module’s
parameters.

Table 2.3 Parameter List

Parameter

Parameter

Instance

Access

Description

Parameter Choices

Default
Setting

Default

Value

Data Type

Serial Port Parameters

Serial Character
Framing

1

Get/Set

Defines the number
of data bits, stop
bits and parity in
data character
frames

0 = 7N2
1 = 7E1
2 = 7O1
3 = 8N1
4 = 8N2

5 = 8E1
6 = 8O1
7 = 7E2
8 = 7O2

7N2

0

USINT

Serial Port Comm
Speed

2

Get/Set

Defines the baud
rate of the serial
port

0 = 9600
1 = 1200
2 = 2400

3 = 4800
4 = 19.2k
5 = 38.4k

9600 baud

0

USINT

Serial Port Receive from ASCII Device

Max Number of
Receive Chars

3

Get/Set

Maximum number of
characters the
1734-232ASC
module expects to
receive into its
ASCII port from the
serial device

1-128

20 chars

20

USINT

Receive Record
Start Mode

4

Get/Set

Selects whether or
not the start
delimiter is included
with the receive
data

0 = No Start

Delimiter

1 = Exclude Start

Delimiter

2 = Include Start

Delimiter

No Start

Delimiter

0

USINT

Receive Start
Delimiter

5

Get/Set

Character which
identifies the
beginning of the
data string from the
ASCII device when
the length is
specified as 0

Any valid standard

ASCII character

(0-127, 0-255)

Colon

0x3A

USINT

Receive Record End
Mode

6

Get/Set

Selects whether or
not the End
delimiter is included
with the received
data

0 = No End Delimiter

1 = Exclude End

Delimiter

2 = Include End

Delimiter

Include End

Delimiter

2

USINT

Receive End
Delimiter

7

Get/Set

Character which
identifies the end of
the data string from
the ASCII device
when the length is
specified as 0

Any valid standard

ASCII character

(0-127, 0-255)

Carriage

return

D

hex

USINT

Advertising
This manual is related to the following products: