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