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GENERAL
Supply voltage
24 Vdc ± 10%
Internal power consumption
< 2.4 W per NGC-40-IO
Ambient operating temperature
–40ºC to 65ºC (–40ºF to 149ºF)
Ambient storage temperature
–40ºC to 75ºC (–40ºF to 167ºF)
Environment
PD2, CAT III
Max. altitude
2,000 m (6,562 ft)
Humidity
5 – 90% noncondensing
Mounting
Din Rail – 35 mm
ELECTROMAGNETIC COMPATIBILITY
Emissions
EN 61000-6-3 Emission standard for residential, commercial and light industrial environments
Immunity
EN 61000-6-2 Immunity standard for industrial environments
Temperature Sensors
Type
100 Ω platinum RTD, 3-wire, α = 0.00385 ohms/ohm/ºC Can be extended with a 3-conductor
shielded cable of 20 Ω maximum per conductor
100 Ω, Ni-Fe, 2-wire Can be extended with a 2-wire shielded cable of 20 Ω maximum per
conductor
Quantity
Up to four wired directly to each NGC-40-IO module
ALARM RELAY
Dry contact relay (voltage free)
Relay contact rated 250 V / 3 A
50/60 Hz (EC) and 277 V / 3 A
50/60 Hz (cCSAus).
Output is user programmable to flash. N0 and NC contacts available.
DIGITAL INPUT
Multi-purpose input
Multi-purpose input for connection to external dry (voltage-free) contact or DC voltage. May
be user programmable for: not used / force off / force on functions. It can be configured to be
active open or active closed.
Max. input voltage
24 Vdc
CAN NETWORKING PORT
Type
2-wire isolated CAN-based peer-peer network. Isolated to 300 V.
Connection
Two 8-pin RJ-45 connectors (both may be used for Input or Output connections
Protocol
Proprietary NGC-40
Topology
Daisy chain
Length
10 m (33 ft) maximum
Quantity
Up to 80 HTC/HTC3 and IO modules per network segment
Address
Unique, factory assigned
CONNECTION TERMINALS
Wiring terminals
Cage clamp, 0.5 to 2.5 mm2 (24 to 12 AWG)
CAN networking and module power
Two RJ-45s, one each IN and OUT. Provides CAN bus signals and +24 Vdc power.
HOUSING
Size
45.1 mm (1.78 in) wide x 87 mm
(3.43 in) high x 106.4 mm (4.2 in) deep
