Rockwell-automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Commun Manual de usuario descargar pdf (Pagina 119)

Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013 119

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

The data structures in Figure 47 and Figure 48 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 Table 17 on page 106

for limitations of PowerFlex 7-Class

drives when using Class code 0x93 for explicit messaging.

1 2 ... 114 115 116 117 118 119 120 121 122 123 124 ... 237 238

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Rockwell-automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Commun Manual de usuario Pagina 119