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 M
Ω
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 phase
Input
resistance
0.6
M
Ω
pha
Voltage measurement tolerance
Binary inputs and outputs
Binary inputs
Number of inputs
4 (3 for HW 1.3)
4,2
k
Ω
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
N
OTE
:
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
