Systems, devices, and/or methods for managing a thermocouple module

1. A system comprising:

one or more thermocouples that transmit calibration voltage values and a thermocouple voltage value;

a thermocouple input module communicatively coupled to the one or more thermocouples;

a programmable logic controller (PLC) communicatively coupled to the thermocouple input module; and

firmware stored in the thermocouple input module; wherein the thermocouple input module:

receives the calibration voltage values from the one or more thermocouples during a user calibration process performed after a factory calibration process;

determines via the firmware one or more calibration factors for the thermocouple input module based on the received calibration voltage values;

receives the thermocouple voltage value from the one or more thermocouples after the user calibration process; and

applies via the firmware the calibration factors to the thermocouple voltage value received from the one or more thermocouples to obtain an adjusted thermocouple voltage value prior to obtaining a temperature value,

wherein the PLC receives the temperature value from the thermocouple input module and utilizes the temperature value as an input in a control program adapted to cause operation of an actuator.

2. The system of claim 1 , wherein the calibration factors are selected from an offset, positive voltage gain, negative voltage gain, and a cold junction temperature adjustment.

3. The system of claim 1 , wherein the thermocouple input module is further operational to convert the adjusted thermocouple voltage value to the temperature value.

4. The system of claim 1 , wherein the thermocouple input module is further operational to:

convert the adjusted thermocouple voltage value to the temperature value; and

transmit the temperature value to the PLC.

5. The system of claim 1 , wherein the thermocouple input module is further operational to reset the one or more calibration factors to one or more factory calibration default values stored in the thermocouple input module in response to receiving reset instructions.

6. The system of claim 1 , wherein the adjusted thermocouple voltage value is obtained via linear voltage compensation.

7. The system of claim 1 , wherein the firmware is a set of machine-readable instructions that are stored in a non-volatile read-only memory.

8. A method comprising:

receiving at a thermocouple input module calibration voltage values from a thermocouple during a user calibration process performed after a factory calibration process;

determining via firmware stored in the thermocouple input module one or more calibration factors based on the received calibration voltage values;

storing the calibration factors in the thermocouple input module;

receiving at the thermocouple input module an incoming thermocouple voltage value from the thermocouple after the user calibration process;

applying at the thermocouple input module the calibration factors to the incoming thermocouple voltage value to obtain an adjusted thermocouple voltage value prior to obtaining a temperature value,

converting the adjusted thermocouple voltage value to the temperature value; and

transmitting the temperature value to a programmable logic controller (PLC), wherein the PLC utilizes the temperature value as an input in a control program adapted to cause operation of an actuator.

9. The method of claim 8 , wherein the calibration factors are selected from an offset, positive voltage gain, negative voltage gain, and a cold junction temperature adjustment based on the received calibration voltage values from the thermocouple.

10. The method of claim 8 , wherein the adjusted thermocouple voltage value is obtained via linear voltage compensation.

11. The method of claim 8 , wherein the temperature value approximately corresponds to the incoming thermocouple voltage value.

12. The method of claim 8 , further comprising resetting the calibration factors to stored default calibration factors via the thermocouple input module.