Johnson Controls Metasys FEC Series - Page 12

Table 5: Termination details
Type of Input/
Output
Termination diagrams
0-10 VDC Output to Actuator
(Internal Source)
CO or AO
24 VAC Triac Output (Switch
Low, External Source)
CO or AO
Incremental Control to
Actuator (Switch Low,
Externally Sourced)
CO or AO
24 VAC Binary Output
(Switch High, Externally
Sourced)
CO or AO
Incremental Control to
Actuator (Switch High,
Externally Sourced)
CO or AO
24 VAC Binary Output
(Switch Low, Externally
Sourced)
BO
Metasys System FEC1611 and FEC1621 Field Equipment Controller Installation Guide12