Johnson Controls Metasys NCE25 series User Manual

Table 12: Terminal wiring
Terminal block
label
Terminal labels Function, ratings, and
requirements
Determine wire size
and maximum cable
length
OUTn Binary Output - 24 VAC Triac
(Internal Power)
Sources internal 24 VAC power
(24~ HOT).
BINARY
(Outputs)
Power Selection
Jumper
positioned to
Internal (INT).
OCOMn Binary Output - 24 VAC Triac
(Internal Power)
Connects OCOMn 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.
Maximum 6 cycles/hour with
M9220-BGx-3.
40 mA minimum load current.
See Guideline C in Table
13.
Analog Output - Voltage Mode
(0–10 VDC)
10 VDC maximum output
voltage.
10 mA maximum output
current.
Requires an external load of
1000 Ohms or more.
See Guideline A in Table
13.
CONFIGURABLE
(Outputs)
OUTn
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.
Maximum 6 cycles/hour with
M9220-BGx-3.
40 mA minimum load current.
See Guideline C in Table
13.
NCE25 Installation Instructions24

Johnson Controls Metasys NCE25 series Specifications

General

Brand	Johnson Controls
Model	Metasys NCE25 series
Category	Controller
Language	English