Johnson Controls FX-PCG1621 Series - Terminal Block Functions

Table 3: FX-PCG Terminal Blocks, Functions, Ratings, Requirements, and Cables
Determine Wire Size and
Maximum Cable Length
Function, Ratings, RequirementsTerminal
Label
Terminal Block
Label
See Guideline A in Table 4.
Binary Input - Dry Contact Maintained Mode
0.01 second minimum pulse width
Internal 18 V. 3k ohm 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 ohm pull up
Binary Input Common for all Binary Input (IN) terminals
Note: All Binary ICOMn terminals share a common, which
is isolated from all other commons, except the Configurable
Output (CO) common (OCOMn) when the CO is defined
as an Analog Output.
ICOMn
See Guideline C in Table 4.
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
OUTn
BINARY
(Output)
Power Selection
Jumper positioned to
External (EXT) power.
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.
OCOMn
See Guideline C in Table 4.
Binary Output - 24 VAC Triac (Internal Power Source)
Model FX-PCG1611-0: Sources internal 24 VAC power
(24~ COM).
Model FX-PCG1611-1: 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 FX-PCG1611-0: Connects OCOMn to 24~ HOT
when activated.
Model FX-PCG1611-1: Connects OCOMn 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
14FX-PCG16 General Purpose Programmable Controller Installation Instructions