57
Consumed Data Word Offset
The consumed data received from the client at this word offset will contain the value to be written to the
associated inverter function code. It is recommend to start at word offset 0.
Function Code
The inverter function code (refer to section 4) associated with the word offset. For the Produced Data
Word object, enter a “status” function code to be monitored. For the Consumed Data Word object, enter
a “command” function code that can be written.
Data Type
Each data word is fixed to 16-Bit Unsigned. This is equivalent to two bytes.
Table 20: EtherNet/IP User-Configurable I/O Data Format
Consumed Data
(PLC to Inverter)
Produced Data
(Inverter to PLC)
Word Offset
Function Code
Word Offset
Function Code
0
Any
0
Any
1
Any
1
Any
:
Any
:
Any
30
Any
30
Any
31
Any
31
Any
The default I/O configuration is described in Table 21.
Always use the studio to confirm the configuration before commissioning the device
Table 21: EtherNet/IP Default User-Configurable I/O Data Format
Consumed Data
(PLC to Inverter)
Produced Data
(Inverter to PLC)
Word Offset
Function Code
Word Offset
Function Code
0
S06
0
M14
1
S05
1
M09
:
None
:
None
30
None
30
None
31
None
31
None
9.2.5 Generic Class 1 (I/O) Connection Access
Clients may access the class 1 endpoint by opening a connection to assembly instances 100 and 150.
The structure of I/O consumed and produced data for this assembly instance pair is entirely user-
configurable (refer to section 9.2.4). The generic class 1 I/O connection is mutually exclusive of the
AC/DC drive profile class 1 I/O connection. For a generic class 1 I/O application example, refer to
section 9.2.11.
9.2.6 AC/DC Drive Profile Class 1 (I/O) Connection Access
The interface card supports the ODVA AC/DC drive profile. No special EtherNet/IP configuration of the
interface card is required when using the AC/DC drive profile: all that is needed is that the controller
must target either assembly instances 20 & 70 or 21 & 71 in its connection parameters. The structure of
I/O consumed and produced data for the AC/DC drive profile class 1 I/O is predefined and fixed to 4
input bytes and 4 output bytes (refer to Table 23 and Table 24). It is highly recommended to complete
the reading of this section to understand the data mapping and the implications of using the AC/DC drive
profile. Note that when using the AC/DC drive profile class 1 I/O, the produced word and consumed
word configuration do not apply (refer to section 9.2.4). For an AC/DC drive profile class 1 I/O
application example, refer to section 9.2.12.2.