Abstract:
How to install a 4 wire RTD to the PXU series of process control.
Products:
PXUxxxxx
Use Case: PXU RTD 4 wire to 3 wire conversion.
The purpose of this tech note is to explain the proper wiring of a PT100 4 wire RTD to a PXU series PID control.
For the purposes of this example, the PXU 1/16TH DIN unit will be discussed paired with a PT100 RTD with the below color combination. However, any PXU series DIN size will be similar.
PXU 1/16TH DIN rear terminals
PT100 4 wire RTD
Depending on the brand of your RTD the color code may vary but the wiring principle is the same.
Wiring:
PXU terminal 10 BLK (R4 and R3)
PXU terminal 11 BLK (R2)
PXU terminal 12 RED (R1)
Disclaimer:
It is the customer's responsibility to review the advice provided herein and its applicability to the system. Red Lion makes no representation about specific knowledge of the customer's system or the specific performance of the system. Red Lion is not responsible for any damage to equipment or connected systems. The use of this document is at your own risk. Red Lion standard product warranty applies.
If you have any questions or trouble. Please contact Red Lion Technical Support by calling 877-432-9908.
For more information: http://www.redlion.net/support/policies-statements/warranty-statement