InteliATS
NT
STD, SW version 2.0, ©ComAp – June 2010 57
IA-NT- STD-2.0-Reference Guide.pdf
Mains and generator
Nominal frequency 50-60Hz
urement tolerance 0,2Hz
ge phase to neutral
to phase
ase to neutral
0.3 MΩ phase to neutral
2 % from the Nominal voltage
Overvoltage class III / 2 (EN61010)
Frequency meas
Voltage inputs
Measuring voltage ran 0 – 277 VAC
0 – 480 VAC phase
Maximal measured voltage 340 VAC ph
600 VAC phase to phase
se to phaseInput resistance 0.6 MΩ pha
Voltage measurement tolerance
Binary inputs and outputs
Binary inputs
Number of inputs 4 (3 for HW 1.3)
4,2 kΩ
0-36 VDC
2 V
V
4
A
36 VDC
Input resistance
Input range
Switching voltage level for close contact indication 0-
Max voltage level for open contact indication 8-36
Binary open collector outputs
Number of outputs
Maximum current 0,5
Maximum switching voltage
IL-NT RS232 interface (optional card)
Plugs into IA-NT controller COMMUNICATION MODULE port.
Maximal distance 10m
Up to 57.6 kBd (DIRECT), 38.4kBd Analog
mmend external converter:
RS485 bus
l data flow control signals, galvanic isolated.
S422/485 Interface card, automatic RS485 bus
vanic isolated
Maximum Speed
modem, 9.6 kBd digital modem
Reco
ADVANTECH – ADAM 4520: RS232 to RS422/485 converter, DIN rail, automatic
supervision, no externa
Recommended internal converter:
ADVANTECH – PCL-745B or PCL745S: Dual port R
supervision, no external data flow control signals, gal
NOTE:
For details on o nication modules see IL-NT, IC-NT, IA all IA-NT extension and c mmu -NT, ID-Lite-
Accessory Modules manual.
IL-NT RS232-485 interface (optional card)
Plugs into IA-NT controller COMMUNICATION MODULE port.
Maximal distance 10m (RS232), 1200m (RS485)
Maximum Speed Up to 57.6 kBd (DIRECT), 38.4kBd Analog
modem, 9.6 kBd digital modem