Hi,
I am using two Type K Thermocouples (https://www.automationdirect.com/adc/Shopping/Catalog/Sensors_-z-_Encoders/Temperature_Sensors_-a-_Transmitters/Thermocouple_Sensors/Probes_(with_Hex_Nipple)/THMK-H06L01-01), and then wiring another 15ft of Thermocouple wire from the sensors to my Unistream PLC expansion module (UIS-WCB1) to the RT2+ and RT2- and RT3+ and RT3- terminals. The PLC is mounted in a NEMA 4X enclosure (very well sealed).
I have two issues,
1. When I plug these Thermocouples into the PLC and then select the Type K thermocouple option for the module, my numbers a