Publication 1734-UM009A-EN-P - June 2002
Installing the RS-232 ASCII Module 1-9
How to Write Serial Output
Data to the 1734-232ASC
1. Connect to the 1734-232ASC from your configuration tool.
2. Connect the serial side of the 1734-232ASC to your computer’s
serial port or another serial device.
3. Go to the device configuration screen in the configuration tool.
4. Make sure that the 1734-232ASC is in the default factory
configuration.
5. Set the baud rate and framing format of the serial port to the
baud rate and framing format of the serial device that you are
using.
6. Enter the serial data that you wish to send in the transmit data
parameter and choose apply.
7. Change the length of the data in the length byte to reflect the
length you wish to send and choose apply.
8. Change the transmit transaction ID and choose apply.
The 1734-232ASC will generate the characters you typed on the
computer screen.
Poll messages work in the same manner as the parameter object
interface.
Table 1.3 Default Transmit Data Assembly Format (Default Mode)
Byte 1 Byte 2 Byte 3 Byte 4 Byte 5-23 Byte 24
Reserved TX Transaction ID
Byte
Reserved Length ASCII Data <CR>
(Terminator)
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