Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, PRIOR to Firmware rev. 3.0 - Manual (Page 339)

Publication 1404-UM001D-EN-E - October 2004
Powermonitor 3000 ControlNet Device Profile G-15
The DC will respond to the Transfer service with the following
parameters:
NVS Object Instances
The DC’s NVS Object will support the following instances:
Instance 1 ( Powermonitor 3000 DC Firmware )
Instance 1 represents the Powermonitor 3000 firmware. While the PM
3000 does not currently support firmware upgrades via ControlFlash,
this instance has been reserved for that possibility in the future.
Instance 2 (ControlNet DC Firmware)
Instance 2 represents the ControlNet DC firmware. This instance
provides the mechanism for its update.
Table G.26 Request Parameters
Parameter Data Type Description
Chunk Number UDINT Number of chunks transferred (0 based)
Data Array of
Bytes Data representing the new firmware
Table G.27 Response Parameters
Parameter Data Type Description
Chunk Number UDINT Same as request
Status UINT Status instance attribute