Nvs Object - Allen-Bradley Powermonitor 3000 User Manual

NVS Object

Allen-Bradley HMIs
Supported PCCC Commands
The PCCC object supports the following PCCC commands:
• PLC-5 Typed Write
• PLC-5 Typed Read
• Protected Typed Logical Read, 2 address fields
• Protected Typed Logical Write, 2 address fields
• Word Range Read
• Word Range Write
These commands are supported on the Logix 5, SLC 500 and
ControlLogix processors and are used by network devices to send
data to, or receive data from the PM 3000. Both commands provide
implicit data type information within their address fields which is used
by the DC to validate the read before the data items are sent.
The last four items in the list above are supported only in Series B
Powermonitor 3000 units with communications firmware 1.22 or later.
Section 5.3.5.81 of Programmable Controller Communication
Commands provides the full details regarding these commands.
Table F.21
Class Code: A1 hex
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
Table F.22
Attr ID Access Name
1 Get Revision
2 Get Max Instance
Powermonitor 3000 EtherNet/IP Device Profile
Data Type
UINT
UINT
Publication 1404-UM001D-EN-E - October 2004
F-11
Default
Value
1
2