Rockwell Automation 198x Modular DeviceNet Starter Auxiliary I/O - Manual (Page 31)

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Publication 198-UM001B-EN-P September 2001
optimized for minimum length and will have variable length dependent upon the number of
modules. Assemblies 102 and 103 give a more user-friendly format by using one byte per
module. They also has a length that varies by the number of modules. Assemblies 104 and 105
are the default for the 198-DNG units. These assemblies have a fixed length and support a
maximum of six I/O modules. The status information in Assembly 105 has been condensed
for six modules. Assemblies 106 and 107 are the default assemblies for the 198-DN unit.
These assemblies have a fixed length and support up to 16 modules.
The Modular DSA can not be mapped into a scan list when changing these parameters or the
unit will respond with the error message Object State Conflict.
After the assemblies have been chosen and downloaded to the device, select
$OO and 8SORDG
IURP 'HYLFH. This will update the I/O Prod. Size and I/O Cons. Size. Record these values to
be used later during the I/O Mapping.
Mapping to the Scanner
To map the Modular DSA in the scanlist of a scanner, double-click on the scanner icon in
RSNetworx for DeviceNet. The following screen will appear.
1. Select the Scanlist tab. After selecting the Scanlist tab the user will be asked to upload
the configuration to the device. Press the Upload button to allow RSNetworx to
upload the scanlist from the scanner.