Rockwell Automation 1734-485ASC POINT I/O ASCII User Manual - Manual (Page 39)

Publication 1734-UM009B-EN-P - July 2003
Configuring Your ASCII Module 2-13
Serial Port Transmit/Explicit Messages from Configuration Tool
Transmit Serial
Data String 24 Get/Set Serial data to be
sent to the serial
transmit buffer ASCII Block Data
0-128 bytes long
Empty Empty SHORT_
STRING
Transmitted Serial
Data Length 25 Get/Set Length of the
Transmit Serial Data 0-128 0 0 USINT
Transmit transaction
ID 26 Get/Set The transaction ID
of the current
transmit data buffer 0-255 0 0 USINT
Status 27 Get The Combined
status byte for the
Serial Port Object,
the Receive Record
object and the
Transmit Record
object. 1 = TX FIFO Overflow
2 = RX FIFO Overflow
4 = RX Parity Error
64 = Handshake Error
128 = New Data Flag
No Status 0 USINT
POINTBus Options
Autobaud 28 Get Autobaud allows the
module to match the
baud rate of existing
devices on a
network. Changes to
this attribute take
effect after the next
powerup. If
’Enabled’, the Baud
Rate Attribute
cannot be set. 0 = Enable
1 = Disable
Enable 1 USINT
Table 2.3 Parameter List
Parameter Parameter
Instance
Access Description Parameter Choices Default
Setting
Default
Value
Data Type