UMAXTC20CO V1.1.1 Preliminary Documentation – May be Subject to Change 41-59
3.4. MANUFACTURER
OBJECTS
Index
(hex)
Object Object
Type
Data Type
Access PDO
Mapping
2000 Cold Junction Auto-Correct
ARRAY UNSIGNED8
RW
No
2010 Thermocouple
Microvolts
ARRAY INTEGER32 RO
No
2100 Average Input Field Value
ARRAY FLOAT32
RO
Yes
2112 Average Operating Mode
ARRAY UNSIGNED8
RW
No
2126 Average Scaling Factor
ARRAY FLOAT32
RW
No
2127 Average Scaling Offset
ARRAY FLOAT32
RW
No
2130 Average Input Process Value
ARRAY INTEGER16
RO
Yes
3100 Cold Junction Input Field Value
VAR
FLOAT32
RO
Yes
3126 Cold Junction Scaling Factor
VAR
FLOAT32
RW
No
3127 Cold Junction Scaling Offset
VAR
FLOAT32
RW
No
3130 Cold Junction Input Process Value
VAR
INTEGER16
RO
Yes
4000 Low Temperature Warning Threshold
ARRAY INTEGER16
RW
No
4010 High Temperature Warning Threshold
ARRAY INTEGER16
RW
No
4020 High Temperature Shutdown Threshold
ARRAY INTEGER16
RW
No
4030 Error React Delay
ARRAY UNSIGNED16 RW
No
5000 Power Supply Measured
VAR
FLOAT32
RO
Yes
5010 ADC Filter Frequency
VAR
UNSIGNED8
RW
No
5555 Start in Operational Mode
VAR
BOOLEAN
RW
No
3.4.1.
Object 2000h: Cold Junction Auto Correct
This object established whether the measured cold junction field value (in Degree Celsius) is
added to the calculated thermocouple input field value. When set to one (1) TRUE, then cold
junction compensation is automatically performed on the reading.
Object Description
Index 2000h
Name
Cold Junction Auto Correct
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
Use CJ Compensation for Input X
Access RW
PDO Mapping
No
Value Range
0 or 1
Default Value
1 (TRUE)
