Object 6150H: Ai Status - WIKA MH-4-CAN Special Documentation

4. The Object Dictionary
Sub-Index
Parameter Name
Object Type
Data Type
Access
Default Value
PDO Mapping
Sub-Index
Parameter Name
Object Type
Data Type
Access
PDO Mapping
Sub-Index
Parameter Name
Object Type
Data Type
Access
PDO Mapping
4.2.15

Object 6150h: AI Status

This object provides the status of the analog input channels as defined in the following:
Bit 0: Not valid
■
Bit 1: Positive overload
■
Bit 2: Negative overload
■
The combination of bit 1 and bit 2 is not possible.
The following limits apply to the overload Limits:
Positive overload: Measuring range end + 3.125% full scale
■
Negative overload: Measuring range start -3.125% full scale
■
If the overload limits are reached, the following actions will be performed:
EMCY message will be send:
■
AI Input PVs will be set to the following values
■
6130h: NAN (not a number)
■
7130h: -32768 (minimum of int16)
■
9130h: -2147483648 (minimum of int32)
■
WIKA special documentation, model MH-4-CAN
0
Number of entries
VAR
UNSIGNED8
ro
2
No
1
AI Span End 1
VAR
REAL32
ro
No
2
AI Span End 2
VAR
REAL32
ro
No
F001h – User Input Overload (see chapter 5)
EN
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