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Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules User Manual

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140

Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013

Appendix A

Get Point Status from Modules by Using Explicit Messaging

This figure shows the MSG instruction parameters for reading
Instance 803 from the 1791DS-IB8XOB8 module.

In this example, we created a UDT from the destination type.

You can find the UDT called Assembly803_1791DS_IB8XOB8 in an

ACD file. This UDT is based on the Assembly803 for
1791DS_IB8XOB8 module.

There are other assemblies in the EDS file that can be used, but this one is

the most inclusive.

Make sure the Communication Path is set to the correct module.

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