GE Industrial Solutions 6KCV300DVN - Manual (Page 21)

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—————— DEVICENET FUNCTION ——————
6KCV300DVN
Instance Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0
1
2
….
….
(n2)-1
n*2
dn335
….
word #n to produce, low byte
word #n to produce, high byte
194
word #1 to produce, low byte
word #1 to produce, high byte
word #2 to produce, low byte
….
(n) is the number of produced Words; it is 4 (8bytes).
3.2 DATA TRANSFER VIA EXPLICIT MESSAGING
The data transfer via Explicit Messaging is made through two new objects:
one for accessing the Drive parameters, the other to access the parameters of
the DGF option card.
3.2.1 Drive parameter access
For reading/writing the drive parameters the Drive Parameter Access object
is defined with the following characteristics:
- Class ID: 66h.
- Class Attribute: Revision
- Instance Attribute: This instance does not provide any attribute.
3.2.1.1 Class code
Class Code: 66hex
3.2.1.2 Class attributes
Number
Need in
implementation
Access Rule Name DeviceNet
Data Type
Description
of Attribute
Semantics of
values
1 Optional Get Revision UINT
Revision of
this object
dn345