UMAXTC20CO V1.1.1 Preliminary Documentation – May be Subject to Change 39-59
3.3.7.
Object 7130h: Thermocouple Input Process Value
This read-only object represents the scaled value of the measured thermocouple temperature.
Object Description
Index 7130h
Name
Thermocouple Input Process Value
Object Type
ARRAY
Data Type
INTEGER16
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
Thermocouple X Process Value
Access RO
PDO Mapping
Yes
Value Range
-32768 to 32767
Default Value
No
3.3.8.
Object 6150h: Thermocouple Status
This read-only object reflects the status of the associated thermocouple input field value. When set
to zero, it indicates that the data measured is within normal operating limits. When the least
significant bit in the byte is set to 1, it indicates that the data is outside of the normal operating
range. Other bits in the byte are set as per the following bit combinations.
Reserved
High
Shutdown
High
Warn
Low
Warn
Reserved Reserved
Positive
Overload
Data Not
Valid
7 6 5 4 3 2 1 0
Value Meaning
00h
Data Valid and within normal operating range
03h Positive
Overload, i.e. Open Circuit
10h
Data Valid, but outside of normal range, low warning
20h
Data Valid, but outside of normal range, high warning
41h
Data too high, shutdown
Table 5 – Thermocouple Status Values
