Object 6125H: Ai Autozero; Object 6126H: Ai Scaling Factor - WIKA MH-4-CAN Special Documentation

4. The Object Dictionary

4.2.3 Object 6125h: AI Autozero

If the signature "zero" (0x6F72657A) is written to this object, the transmitter will autozero
the actual attached process value.
The resulting offset value can be readout via object AI Scaling Offset 6127h.
EN
Index
Parameter Name
Object Type
Sub-Index
Parameter Name
Object Type
Data Type
Access
Default Value
PDO Mapping
Sub-Index
Parameter Name
Object Type
Data Type
Access
PDO Mapping

4.2.4 Object 6126h: AI Scaling Factor

This object offers the possibility to configure a scaling factor, which has effect on the
process values.
Please note: depending on the settings of object 6132h (AI Decimal Digits PV), object
6131h (AI Physical Unit PV), scaling settings and the current value of object 7100h (AI
Input FV) the value for object 7130h might reach its maximum, although the measured
value is within the measurement range. In this case it is needed to switch to object
6130h (output as REAL32) or 9130h (output as INTEGER32).
Index
Parameter Name
Object Type
34
6125h
AI Autozero
ARRAY
0
Number of entries
VAR
UNSIGNED8
ro
1
No
1
AI Autozero 1
VAR
UNSIGNED32
wo
No
6126h
AI Scaling Factor
ARRAY
WIKA special documentation, model MH-4-CAN