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
A
in
Binary Input - Dry Contact
Maintained Mode
0.01 second minimum pulse
width
Internal 18 V. 3k ohms pull up
INn
BINARY
(Inputs)
Binary Input - Pulse
Counter/Accumulator Mode
0.01 second minimum pulse
width
(50 Hz at 50% duty cycle)
Internal 18 V. 3k ohms pull up
Binary Input Common
for all
Binary Input (IN) terminals
Note:
All Binary ICOM
n
terminals share a
common, which is
isolated from all other
commons, except the
Configurable Output
(CO) common
(OCOM
n
) when the
CO is defined as an
Analog Output.
ICOMn
16
FEC26Field Equipment Controllers Installation Instructions