Spectrum Controls 1769 User Manual page 32

3-12 Compact™ IO Isolated RTD/Resistance Module
Section 3.8
Calibration
User's Manual Pub. 0300241-01 Rev. A
Figure 3-1 (Wiring Diagram)
3-wire RTD
EXC 3
Sense 3
RTN 3
EXC 4
Sense 4
RTN 4
Jumper
Potentiometer
EXC 5
Sense 5
RTN 5
`
The isolated RTD/resistance module is initially calibrated at the factory. The module
must be returned to the factory for calibration.
Jumper
EXC 0
2-Wire RTD
Sense 0
RTN 0
EXC 1
Sense 1
RTN 1
4-Wire RTD
EXC 2
Sense 2
RTN 2
Leave one sensor wire
open