Version 3.0.0 Preliminary Documentation – May be Subject to Change 38-46
3.3.18. Object 61A1h: AI Filter Constant
This object defines a constant used in filtering the AI Input PV. For different filter types,
object 61A0h, this object has slightly different meanings:
With the moving average filter, this constant is used as the divisor for the sum term.
With the repeating average filter, this constant sets the number of samples taken into
the filter before calculating the average.
Object Description
Index 61A1h
Name
AI Filter Constant
Object Type
ARRAY
Data Type
UNSIGNED8
Entry Description
Subindex 0h
Description
Number of entries
Access RO
PDO Mapping
No
Value Range
8
Default Value
8
Subindex
1h to 8h
Description
Filter Constant, AI 1 to AI 8
Access RW
PDO Mapping
No
Value Range
UNSIGNED8
Default Value
1
