Using Explicit Messaging
6-17
PowerFlex® 755 Drive Embedded EtherNet/IP Adapter User Manual
Publication 750COM-UM001A-EN-P
PLC-5 – Formatting a Message to Write Single Parameter
Figure 6.19 Generic Set Attribute Single Message Configuration Screens
The following table identifies the data that is required in each box to
format a single write message.
PLC-5 Example Set Attribute Single Request Data
In this example, we use the data table address in
to store the
request value (10.1 sec.) that was written to drive parameter 535 -
[Accel Time 1].
Figure 6.20 Example Set Attribute SIngle Request Data File
General Tab
Example Value
Description
Communication Command
Data Table Address
Size in Elements
Port Number
Data Table Address
MultiHop
PLC-5 Typed Write
(1)
N50:0
2
2
N154:70
Yes
Controller type and command type for controller to write data to the drive.
An unused controller data table address containing the message instruction. This
address is the starting word of the source file.
Number of elements (words) to be transferred. Each element size is a 16-bit integer.
Controller port to which EtherNet/IP network is connected.
Specific starting address of the destination file in the drive (refer to
).
Enables communication to allow EtherNet messaging to be routed to the drive.
MultiHop Tab
Example Value
Description
To Address
10.91.100.79
IP address of the adapter connected to the drive.
(1)
Important: PCCC N150 N-File write messages are written to the drive’s EEPROM. Be very cautious as the EEPROM may quickly exceed its life cycle
and cause the drive to malfunction.
TIP: To verify that the parameter value was successfully written, use
the HIM, DriveExplorer or DriveExecutive to access the parameter and
view its newly written value.
