Rockwell Automation 1734-485ASC POINT I/O ASCII User Manual User Manual
Page 37

Publication 1734-UM009B-EN-P - July 2003
Configuring Your ASCII Module 2-11
Send (Produce) on DeviceNet to Master
Receive String
Data Type
8
Get/Set
Defines the format
of the data string to
the master
0 = Array
1 = Short_String
2 = String
Short_
String
1
USINT
Pad Mode
9
Get/Set
Indicates whether to
pad the invalid data
region after the
delimiter with the
pad character, or to
use variable length
I/O responses
0 = Pad Mode
Disabled
1 = Pad Mode
Enabled
Enabled
1
USINT
Pad Character
10
Get/Set
Value to use to pad
the invalid data
portion of the poll
response
Any valid standard
ASCII character
(0-127, 0-255)
NULL
0
USINT
Receive Swap Mode
11
Get/Set
If enabled, the
position of the bytes
in the serial
messages will be
swapped every 2, 3
or 4
0 = Disabled
1 = 16-bit Swap
Enabled
2 = 24-bit Swap
Enabled
3 = 32-bit Swap
Enabled
Disabled
0
USINT
Master/Slave
Handshake Mode
12
Get/Set
If enabled, master
must acknowledge it
is ready for next
new data before
1734-232ASC
module sends the
new data.
0 = Master/Slave
Handshake
1 = Produce
Immediate
Produce
Immediate
1
USINT
Produce Assembly
Size
13
Get
Total number of
bytes of I/O data
that are sent to the
master from the
1734-232ASC
module. This should
be the RX size of
your scanner.
4-132
20 bytes of
array data
and 4
header
bytes
24
USINT
Serial Data
14
Get
Serial data in the
receive buffer
Any data string
0-128 bytes long
Empty
Empty
SHORT_
STRING
Receive Data Size
15
Get
Number of
characters in the
Receive data buffer
0-128
0
0
USINT
Receive transaction
ID
16
Get/Set
The Receive
transaction ID sent
from the master
0-255
0
0
USINT
Table 2.3 Parameter List
Parameter
Parameter
Instance
Access
Description
Parameter Choices
Default
Setting
Default
Value
Data Type