Honeywell Unitary Series - Specifications; Electrical; Operational Environment; Hardware

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS-24 VAC/VDC
31-00614-01 6
SPECIFICATIONS
Electrical
Operational Environment
Hardware
Communications
Table 3 Electrical Specification
Parameter Specification
Rated input voltage 20 - 30 VAC / 24 - 30 VDC
Nominal Power
Consumption
• BACnet™ IP: 8 VA
• BACnet™ MS/TP: 8 VA
• BACnet™ T1L: 8 VA
Full Load Power
Consumption
(Maximum load including
external loads, Sylk™,
Communication,
Bluetooth, Universal IO
output, and
24 VDC output, excluding
the load on the SSRs and
Relays).
Note: For the current
consumption of SSR,
refer to Table 12.
• BACnet™ IP: 30 VA
• BACnet™ MS/TP: 30 VA
• BACnet™ T1L: 30 VA
Frequency Range 50 to 60 Hz
Impulse Voltage 330 VAC
Type of loads Resistive or inductive loads
Material group IIIb
Classes of control
function
Class A control
Type of Output
Waveform
Sine wave or DC voltage
Auxiliary Power Output
Large controller
1 x 24 VAC/VDC at 300 mA
(Terminal 48)
3 x 24 VAC/VDC at 75 mA
(Terminal 38, 65, 72)
Small controller
1 x 24 VAC/VDC at 300 mA
(Terminal 48)
1 x 24 VAC/VDC at 75 mA
(Terminal 65)
Table 4 Operational Environment
Parameter Specification
Storage
Temperature
-40 °F to 150 °F (-40 °C to 66 °C)
Operation -40 °F to 122 °F (-40 °C to 50 °C)
Humidity 5 % to 95 % RH, non-condensing
Protection IP20, NEMA 1
Pollution Level 2
Table 5 Hardware Specification
Parameter Specification
CPU
Crossover processor NXP I.MRT,
Cortex M7
Memory
Capacity
16 MB QSPI Flash, 16 MB SDRAM
Ethernet
BACnet™ IP: 2 x RJ45 Ethernet ports
with a protection that allows loop
topology to continue the
communication with other
controllers even if one node fails,
when used with an RSTP supporting
device.
Real Time
Clock
24 hours backup after power failure.
After 24 hours, the time will reset to
factory default time until the user
performs a BACnet™ Time Sync
Small LED
Transmission or reception of
communication signal (green)
Large LED
Controller status (green, yellow, and
red)
Table 6 Communication Specification
Parameter Specification
Protocol supported
• BACnet™ IP (RJ45, T1L)
• BACnet™ MS/TP*
• Modbus RTU (Modbus
client)
• Bluetooth (Optional)
IP Addressing
Modes
• Dynamic: DHCP and Link
Local
• Static: Assigned
Sylk™ 2-wire, polarity-insensitive
*Auto Baud rate detection is provided for the
BACnet™ MS/TP controllers.
Table 4 Operational Environment