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Rockwell Automation 1769-ASCII Compact I/O ASCII Module User Manual

Page 25

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Rockwell Automation Publication 1769-UM012B-EN-P - January 2014

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Configure the 1769-ASCII Module

Chapter 2

1. In the Module Definition dialog box click the Channel tab.
2. Configure channel parameters and click OK.

Each channel can be configured for 4…200 characters. For Simultaneous
Mode, the sum of Channel 1 and Channel 2 for Receive and Transmit
characters cannot exceed 200 bytes.

The module's RPI can be configured through Connection tab. RPI can be
configured in multiples of 0.5. The RPI can be configured for 1.0 - 750.0 in
multiples of 0.5ms. Values entered are rounded down to nearest multiple of
0.5ms. for example 2.1ms is rounded down to 2.0ms.

ASCII protocol configuration can be done under Configuration tab. Channels 0
and 1 can have different configuration. Advanced ASCII protocol configuration
like Byte Swap Mode can be done under Advanced Configuration tab. Channels
0 and 1 can have different advanced configurations.