Table 2: Termination details
Type of field
device
Type of
Input/
Output
Termination diagrams
Voltage Input -
Internal Source
UI
Voltage Input
(Self-Powered)
UI
Current Input -
External Source
(Isolated)
UI
Current Input -
Internal Source (2-
wire)
UI
Current Input -
Internal Source (3-
wire)
UI
Current Input -
External Source
(in Loop)
UI
11
FX-PCX17 and FX-PCX27 Expansion Input/Output Module Installation Instructions