Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx - Manual (Page 148)

6-20 Using Explicit Messaging
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
Figure 6.21 Example Single Read Request Data File
Table 6.I Example Single Read Response Data
Figure 6.22 Example Single Read Response Data File
Address
Value
Description Hex. (1)
(1) In RSLogix 5 software, leading zeros are not displayed in data file addresses. For example, ‘0004’ in address
N30:71 is shown as ‘4’.
Dec.
N30:70 0101 257 TXID = 01, Status = 01 (successful)
N30:71 0004 4 Port = 00, Size = 04 bytes
N30:72 8E01 -29183 Service = 8E (successful), Address = 01 (Node)
N30:73 0009 9 (2)
(2) In this example, Output Current is a 32-bit integer parameter. For PowerFlex 700S or PowerFlex 750-Series
drives, Output Current is a floating point number. To manipulate REAL data into a proper Float tag, see the
‘Communications’ section in Chapter 1 of the PowerFlex 700S AC Drives Phase II Control Reference Manual,
publication PFLEX-RM003.
Parameter Value Read (LSW) = 0.09 amps
N30:74 0000 0 (2) Parameter Value Read (MSW) = 0