Johnson Controls FEC26 Series, Installation Instructions Manual

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Table 3: FEC26 Terminal Blocks, Functions, Ratings, Requirements, and Cables
Determine Wire Size and
Maximum Cable Length Function, Ratings,
Requirements Terminal Label Terminal Block Label
See Guideline C in Table 4 . Binary Output - 24 VAC Triac
(External Power Source)
Connects OUT n to OCOM n
when activated.
External Power Source
Requirements:
30 VAC maximum output
voltage
0.5 A maximum output current
1.3 A at 25% duty cycle
40 mA minimum load current
OUTn BINARY
(Output)
Power Selection Jumper
positioned to External (
EXT )
power.
Binary Output Common (for
OUT n terminal)
Note: Each Binary Output
Common terminal
(OCOM
n ) is isolated
from all other
commons, including
other Binary Output
Common terminals.
OCOMn
See Guideline C in Table 4 . Binary Output - 24 VAC Triac
(Internal Power Source)
Sources internal 24 VAC power
(24~ HOT).
OUTn BINARY
(Output)
Power Selection Jumper
positioned to Internal (
INT )
power.
Binary Output - 24 VAC Triac
(Internal Power Source)
Connects OCOM n to 24~ when
activated.
Internal Power Source:
30 VAC maximum output
voltage
0.5 A maximum output current
1.3 A at 25% duty cycle
40 mA minimum load current
OCOMn
18 FEC26Field Equipment Controllers Installation Instructions