Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx - Manual (Page 168)

6-40 Using Explicit Messaging
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
Table 6.S Example Single Write COP Response Data
Figure 6.45 Example Single Write COP Response Data File
SLC 500 Controller Example COP Message to Read Multiple Parameters
A scattered read message is used to read the values of multiple parameters.
Up to 8 parameters can be read. This read message example reads the values
of these five parameters in a PowerFlex 7-Class drive:
• Parameter 001 - [Output Freq]
• Parameter 003 - [Output Current]
• Parameter 006 - [Output Voltage]
• Parameter 012 - [DC Bus Voltage]
• Parameter 017 - [Analog In2 Value]
Address
Value
Description Hex. (1)
(1) In RSLogix 5 software, leading zeros are not displayed in data file addresses. For example, ‘0000’ in address
N30:71 is shown as ‘0’.
Dec.
N30:70 0101 257 TXID = 01, Status = 01 (successful)
N30:71 0000 0 Port = 00, Size = 00 bytes
N30:72 9001 -28671 Service = 90 (successful), Address = 01 (Node)