Johnson Controls FX-PCX2721 Installation Instructions Manual page 12

Table 2: Termination details
Type of field Type of
device Input/
Output
Current Input - UI
Internal Source
(3-wire)
Current Input - UI
External Source
(in Loop)
Feedback from UI
EPP-1000
Dry Contact UI
(Binary Input)
0–10 VDC AO
Output to
Actuator
(External Source)
12 FX-PCX2721 Expansion Input/Output Module Installation Instructions
Termination diagrams