Emerson Bettis RTS CL Series User Instructions page 86

Section 16: Technical Data and Certifications
February 2019
The analog output is galvanically isolated from the rest of the electronic system.
Jumper JP4 can be used to switch the analog output from an active power source (default)
to a current sink, allowing the output to simulate a 4. . . 20 mA, two-wire transmitter.
Figure 76
Figure 77
Ground potential is the potential of the control unit and the auxiliary supply.
81
Current Source
Current Sink
User Instructions
MAN-02-04-60-0350-EN Rev. 3
Technical Data and Certifications