Inverter Interface
SECTION 5
5-4-1
Parameter Reading
To read the contents of a 3G3MV parameter, the corresponding Inverter reg-
ister must be specified in the DM area specified by L (DM2023). Refer to the
3G3MV manual for the Inverter register definitions.
A maximum number of 8 data items can be transferred in one operation.
Words Function
L+0
Number of data words including L (binary)
L+1 Transfer
destination
Inverter
register (4 digits binary)
L+2
Number of transferred data items (4 digits binary)
The response to the read command is stored in the DM area specified by K
(DM2024).
In case of a normal completion:
Words
Function
K+0
Number of data words including K (binary)
K+1
Transfer destination Inverter address 1 (4 digits binary)
K+2
Number of transferred data items 1 (4 digits binary)
K+3
Read data 1-1 (4 digits binary)
K+4
Read data 1-2 (4 digits binary)
K+5 …
K+6 …
K+7 …
K+8 …
K+9 …
K+10 …
In case of a completion which resulted in an error:
Words Function
K+0
Number of data words including K (0002)
K+1
Error code (Note 1)
Note 1
For the error codes see section 5-4-7.
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