Figure 4.11 – Rockwell Automation 20-COMM-E PowerFlex EtherNet/IP Adapter User Manual
Page 76
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Configuring the I/O
20-COMM-E EtherNet/IP Adapter User Manual
Publication 20COMM-UM010G-EN-P
Figure 4.11 PLC-5 Message Configuration Screens for the Logic Command,
Reference, and Datalink In
General Tab Box
Setting
This PLC-5
Communication Command
PLC-5 Typed Write. The controller type and command type for the controller to write data to the drive.
Data Table Address
(1)
N20:20. An unused controller data table address containing the data to be written to the drive.
Size in Elements
(2)
19. Number of elements (words) to be transferred. Each element size is a 16-bit integer.
Port Number
2. Controller port to which the network is connected.
Target Device (data for adapter/drive)
Data Table Address
(3)
N41:0. Specific starting address of the destination file in the drive.
MultiHop
Yes. Enables communication to allow network messaging to be routed to the adapter/drive. When ‘Yes’
is selected, a MultiHop tab appears on the message configuration screen.
MultiHop Tab Box
Setting
To Address
10.91.100.79. The IP address of the adapter connected to the drive.
(1)
For details on data table addresses for this example project, see
.
(2)
For details to determine element size for a specific drive, see
Understanding Controller Data Table Addresses on page 5-22
.
(3)
For N-File details, see
.
TIP: This message will error out if the Control Timeout value is not
changed from a non-zero value. See
for writing a value to the
Control Timeout.
TIP: If the controller is controlling more than one drive, it is recommended
to intersperse the control I/O messaging for each drive to conserve network
bandwidth and decrease response time. That is, sequence the message
instructions for each drive so that its group of messages will occur at a
different time than those for another drive.