Publication 1404-UM001D-EN-E - October 2004
G-12 Powermonitor 3000 ControlNet Device Profile
NVS Object
The Non-Volatile Storage (NVS) Object provides access to the DC’s
non-volatile flash memory. It provides a mechanism for writing to the
defined instances of that object. Because the NVS Object is a vendor
specific object, it is not defined in the CIP Common Specification.
Class Attributes
Instance Attributes
Semantics
The NVS Object’s attributes are defined as follows:
Revision - The current major and minor revision of the NVS Object
itself.
Status - The status attribute reports the current status of the NVS
Object instance. The Status can be any one of the following:
Class Code: A1 hex
Table G.19 NNVS Ojbect Class Attributes
Attr ID Acces
s
Name Data Type Default
Value
1 Get Revision UINT 1
2 Get Max Instance UINT 2
Table G.20 NNVS Ojbect Instance Attributes
Attr ID Acces
s
Name Data Type Default
Value
1 Get Status UINT
2 Get Revision UINT 1
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