TMC4TI2 Wiring Diagram

Introduction

This cartridge has a removable spring terminal block for the connection of the inputs.

Wiring

See Wiring Best Practices.

Wiring Diagram

The following figure shows an example of 3-wire RTD and thermocouple probe connections:

 

(1):   RTD

(2):   Thermocouple

A:   External power supply

The following figure shows an example of a pair of 3-wire RTD connections:

 

(1):   RTD

A:   External power supply

The following figure shows an example of a pair of thermocouple connections:

 

(2):   Thermocouple

A:   External power supply

The following figure shows an example of 4-wire RTD and thermocouple connections:

 

(1):   RTD

(2):   Thermocouple

A:   External power supply

NOTE: Each input can be connected to either an RTD or thermocouple probe.