UMAX130511 Version 1.00A Preliminary Documentation
– May be subject to change
128 - 141
Description
Math Y Input X Number
Access
RW
PDO Mapping
No
Value Range
Default Value
0 (null input)
2.4.76. Object 4y03h: Math Y Input Decimal Digits FV
This object describes the number of digits following the decimal point (i.e. resolution) of the input
data, which is interpreted with data type Integer16 in the field value object.
Object Description
Index
4y03h (y = 1 to 4)
Name
Math Y Input Decimal Digits FV
Object Type
ARRAY
Data Type
UNSIGNED8
Entry Description
Sub-Index
0h
Description
Largest sub-index supported
Access
RO
PDO Mapping
No
Value Range
4
Default Value
4
Sub-Index
1h to 4h (X = 1 to 4)
Description
Math Y Input X Decimal Digits PV
Access
RW
PDO Mapping
No
Value Range
0 to4
Default Value
2 (0.01)
2.4.77. Object 4y20h: Math Y Input Scaling 1 FV
This object defines the input field value that would correspond to 0% when scaling the input for use in the
math calculation. All inputs are normalized to a percentage before being used by the math function block. The
object would apply the resolution defined in object 4y03h Math Y Input Decimal Digits FV. The physical unit
would match that of the input source.
Object Description
Index
4y20h (y = 1 to 4)
Name
Math Y Input Scaling 1 FV
Object Type
ARRAY
Data Type
INTEGER16
Entry Description