
Table 2: I/O terminal blocks, functions, ratings, requirements, and cables
Terminal block
label
Terminal
labels
Function, ratings, and
requirements
To determine wire size
and maximum cable
length
Analog Input - Voltage Mode (0–10
VDC)
10 VDC maximum input voltage
Internal 75k ohm Pulldown
3.
IN
n
Analog Input - Resistive Mode (0–
600k ohm)
Internal 12 V, 15k ohm pull up
Qualified Sensors: 0–2k
potentiometer,
RTD (1k Nickel [Johnson Controls
sensor],
1k Platinum, and A99B Silicon
Temperature Sensor)
Negative Temperature Coefficient
(NTC) Sensor
10K Type L (10K JCI Type II is
equivalent to Type L) or 2.252K Type II
3.
ICOM
n
Universal Input Common
for all
Universal IN terminals
Note:
All Universal ICOM
n
terminals share a common,
which is isolated from all other
commons.
Same as (Universal)
IN
n
.
BINARY
(Outputs)
OUT
n
Binary Output - 24 VAC Triac
(Internal Power)
Sources internal 24 VAC power (24~
HOT)
3.
9
FX-PCV Programmable Variable Air Volume Box Controllers Installation Instructions