Johnson Controls PCV1617, Installation Instructions Manual, Page: 12 / 28

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
1
1
ICOM n Universal Input Common for all
Universal IN n terminals
Same as (Universal)
IN n .
OUT n Binary Output - 24 VAC Triac
(Internal Power)
Sources internal 24 VAC power (24~
HOT)
See Guideline C in
Table 3.
BINARY
(Outputs)
OCOM n Binary Output - 24 VAC Triac
(Internal Power)
Connects ICOM n to 24~ COM when
activated.
Internal Power Source:
30 VAC maximum voltage to load
0.5 A maximum output current
1.3 A at 25% duty cycle
40 mA minimum load current
See Guideline C in
Table 3.
Analog Output - Voltage Mode (0–
10 VDC)
10 VDC maximum output voltage
10 mA maximum output current
External 1k to 50k ohm load
required
See Guideline A in
Table 3.
OUT n
Binary Output 24 VAC Triac
Connects OUT to OCOM when
activated.
External Power Source:
30 VAC maximum voltage to load
0.5 A maximum output current
1.3 A at 25% duty cycle
40 mA minimum load current
See Guideline C in
Table 3.
CONFIGURABLE
(Outputs)
OCOM n Analog Output Signal Common :
All Configurable Outputs defined as
Analog Outputs share a common,
which is isolated from all other
commons except the Binary Input
common.
Same as (Configurable)
OUT n .
PCV1617 and PCV1632 VAV Box Controllers Installation instructions 12