Table 3: FEC16 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)
Model FEC1611-0:
Sources internal 24 VAC power (24~
COM).
Model FEC1611-1:
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)
Model FEC1611-0:
Connects OCOM
n
to 24~ HOT when
activated.
Model FEC1611-1:
Connects OCOM
n
to 24~ COM 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
16
FEC1611 and FEC1621 Field Equipment Controller Installation Instructions