Johnson Controls MS-FEC2611 Series Installation Instructions Manual page 18

Table 3: FEC26 Terminal Blocks, Functions, Ratings, Requirements, and Cables
Terminal Block Label
BINARY
(Output)
Power Selection Jumper
positioned to External (EXT)
power.
BINARY
(Output)
Power Selection Jumper
positioned to Internal (INT)
power.
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Terminal Label
OUTn
OCOMn
OUTn
OCOMn
Function, Ratings,
Requirements
Binary Output - 24 VAC Triac
(External Power Source)
Connects OUTn to OCOMn
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
Binary Output Common (for
OUTn terminal)
Note: Each Binary Output
Common terminal
(OCOMn) is isolated
from all other
commons, including
other Binary Output
Common terminals.
Binary Output - 24 VAC Triac
(Internal Power Source)
Sources internal 24 VAC power
(24~ HOT).
Binary Output - 24 VAC Triac
(Internal Power Source)
Connects OCOMn 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
Determine Wire Size and
Maximum Cable Length
See Guideline C in Table 4.
See Guideline C in Table 4.
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