Installation of Three-Wire, 4-20 mA Output (no HART Protocol)
1. Connect 8-30 VDC power lead to J8-1 (see FIGURE 1-16)
2. Connect J8-2 to the 4-20 mA output on the remote system.
3. For three-wire operation, connect the signal ground to J8-3.
4. Connect the sensor module to main pc board connector J-1.
5. Wire for optional relays, if applicable (see Appendix A).
6. Assemble lid on the enclosure.
Figure 1-16. Three-Wire Printed Circuit Board
(no HART Protocol)
1-18