Omron NX Series Reference Manual

1 Data List
1 - 34
NX-series Data Reference Manual (W525)
1-7 Communications Interface Units
This section describes the data for Communications Interface Units.
 Items in the Summary Specifications
 Data List
Item Description
External connection terminals The shape of the external connection terminals of the Unit.
Port specifications The serial communications port specifications of the Unit.
Number of ports The number of serial ports of the Unit.
Communications protocol The serial communications protocol supported by the Unit.
I/O refreshing method The I/O refreshing methods that are used by the Unit.
Only Free-Run refreshing is available.
In this 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
meth
od
Wei
ght
[g]
Widt
h
[mm]
I/O
data
size
[byte
]
Num-
ber of
I/O
entry
map-
pings
External
connec-
tion termi-
nals
Port spec-
ifications
Num-
ber of
ports
Com-
muni-
cation
s pro-
tocol
I/O
refres
hing
metho
d
CPU
Cou-
pler
NX-CIF101 1.10 0.90 No con-
sumption
No
sup-
ply
66 12 30/28 1/1 Screwless
clamping
terminal
block
RS-232C 1 No-prot
ocol
Free
NX-CIF105 1.65 1.45 69 RS-422A/4
85
NX-CIF210 1.15 0.95 91 30 60/56 2/2 D-sub con-
nector
RS-232C 2

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