Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual User Manual
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Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013
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Using Explicit Messaging Chapter 6
ControlLogix Controller Example Scattered Write Response Data
The results of the message appear in the destination tag named
Scattered_Write_Response (
Figure 46
). Values of ‘0’ indicate no errors occurred.
Figure 46 - Example Scattered Write Response Data for PowerFlex 7-Class Drive
ControlLogix Controller – Explanation of Request and Response Data for
Read/Write Multiple Messaging, RSLogix 5000 Software, All Versions
use 16-bit words and can
accommodate up to 22 parameters in a single message. In the Response Message, a
parameter number with the high bit set indicates that the associated parameter
value field contains an error code (parameter number in response data will be
negative).
Important: See
for limitations of PowerFlex 7-Class
drives when using Class code 0x93 for explicit messaging.