Omron NX Series Reference Manual

1 - 29
1 Data List
NX-series Data Reference Manual (W525)
1-5 Analog I/O Units
1
1-5-4 Heater Burnout Detection Units
This section describes the data for Heater Burnout Detection Units.
 Items in the Summary Specifications
 Data List
1-5-4 Heater Burnout Detection Units
Item Description
CT input sec-
tion
Number of
points
The number of CT inputs supported by the Unit.
Maximum
heater current
The maximum value of the current that can flow through the heater power line on the pri-
mary side of the CT that is connected to the Unit.
Control out-
put section
Number of
points
The number of control output signals supported by the Unit.
Internal I/O
common
The polarity that the Unit uses to connect to output devices. There are models with NPN
and PNP connections.
Maximum load
current
The maximum load current for control outputs from the Unit. A specification is given for
each control output and each Unit.
Rated voltage The rated voltage of the control outputs on the Unit.
I/O refreshing method The I/O refreshing methods that are used by the Unit.
Only Free-Run refreshing is available.
In the following table, the following abbreviation is used.
Free: Free-Run refreshing
Model
Unit configuration data Summary specifications
NX Unit
power
consump-
tion [W]
Current
consump-
tion from
I/O power
supply
[mA]
I/O
pow
er
sup-
ply
met
hod
Weig
ht
[g]
Widt
h
[mm]
I/O
data
size
[byte
]
Num-
ber of
I/O
entry
map-
pings
CT input sec-
tion
Control output section
I/O
refre
shin
g
meth
od
CPU
Cou-
pler
Num-
ber of
point
s
Max-
imu
m
heat
er
cur-
rent
Num-
ber of
point
s
Inter-
nal
I/O
com-
mon
Maxi
mum
load
curre
nt
Rate
d
volta
ge
NX-HB3101 1.05 0.75 20 NX
bus
70 12 42/18 2/2 4
points
50 A
AC
4
points
NPN 0.1 A/
point,
0.4 A/
Unit
12 to
24
VDC
Free
NX-HB3201 PNP 24
VDC

Omron NX Series Specifications

General

Programming Languages	Ladder, Structured Text, Function Block Diagram, Sequential Function Chart
Communication Ports	Ethernet, USB, RS-232C, RS-485
Memory Capacity	Varies by model
Program Memory	Varies by model
Data Memory	Varies by model
Operating Temperature	0°C to 55°C
Power Supply	24 VDC
Ethernet Ports	1 or 2 ports (depending on model)
USB Ports	1 or 2 ports (depending on model)
Dimensions	Varies by model
Weight	Varies by model