Omron NX Series Reference Manual

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1 Data List
NX-series Data Reference Manual (W525)
1-12 Safety Control Units
1
1-12-1 Safety CPU Unit
1-12 Safety Control Units
This section describes the data for Safety Control Units.
 Items in the Summary Specifications
 Data List
1-12-1 Safety CPU Unit
Item Description
Maximum number of
safety I/O points
This is the number of safety I/O points that the Unit can control.
Program capacity This is the capacity of the user program in the Unit.
Number of safety mas-
ter connections
This is the number of safety master connections that the Unit can have through Safety over Ether-
CAT (FSoE).
You can connect one Safety I/O Unit for each safety master connection.
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
consumption
[W]
Curre
nt
consu
mptio
n from
I/O
power
supply
[mA]
I/O
powe
r sup-
ply
meth
od
Wei
ght
[g]
Widt
h
[mm]
I/O
data
size
[byte]
Num-
ber of
I/O
entry
map-
pings
Maximum
number
of safety
I/O points
Program
capacity
Number
of safety
master
connecti
ons
I/O
refreshin
g method
CPU
Cou-
pler
NX-SL3300 --- 0.90 No
con-
sump-
tion
No
supply
75 30 0/0 to
512/
512
2/2 256 points 512 KB 32 Free
NX-SL3500 0/0 to
1024/
1024
1024
points
2048 KB 128

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