Johnson Controls F4-SNC

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Table 9: Termination diagrams

Type of field device

Type of input/

output

Termination diagrams

Current Input - Internal Source

(3-wire)

Current Input - External Source

(in loop)

Feedback from EPP-1000 UI

Dry Contact (binary input) UI or BI

0–10 VDC Output to Actuator

(external source)

CO or AO

0–10 VDC Output to Actuator

(internal source)

CO or AO

Current Output AO

F4-SNC Installation Guide14

Johnson Controls F4-SNC - Page 14