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NX-SL3[][][] – NX-Series – Omron Safety CPU Unit

$ 530.38$ 977.50

SKU N/A Category

Safety CPU Unit NX-SL3[][][]

Unit type Specification Unit
version
Model
Maximum number
of safety I/O points
Program
capacity
Number of
safety I/O
connections
I/O
refreshing
method
Safety CPU
Unit
(NX-SL3[][][])
256 points 512KB 32 Free-Run
refreshing
Ver. 1.1 NX-SL3300
1024 points 2048KB 128 Free-Run
refreshing
Ver. 1.1 NX-SL3500

 

Regulations and Standards

Safety CPU Units NX-SL3[][][]

Certification body Standards
TÜV Rheinland • EN ISO 13849-1
• EN ISO 13849-2
• IEC 61508 parts 1-7
• IEC/EN 62061
• IEC/EN 61131-2
• IEC 61326-3-1
UL • NRAG (UL 508 and ANSI/ISA 12.12.01)
• NRAG7 (CSA C22.2 No. 142 and CSA C22.2 No. 213)
Shipbuilding Standards NK, LK

 

The NX-series Safety Control Units allow you to build a safety control system that meets the following standards.
• Requirements for SIL 3 (Safety Integrity Level 3) in IEC 61508, EN 62061, (Functional Safety of Electrical/ Electronic/
Programmable Electronic Safety-related Systems)
• Requirements for PLe (Performance Level e) and for safety category 4 in EN ISO13849-1The NX-series Safety Control Units are also registered for RCM, EAC, and KC compliance.

 

General Specifications

Item Specification
Enclosure Mounted in a panel (open)
Grounding method Ground to 100 Ω or less.
Operating
environment
Ambient operating temperature 0 to 55°C (The upper limit of the ambient operating temperature
is restricted by the installation orientation.)
Ambient operating humidity 10% to 95% (with no condensation or icing)
Atmosphere Must be free from corrosive gases.
Ambient storage temperature -25 to 70°C (with no condensation or icing)
Altitude 2,000 m max.
Pollution degree 2 or less.
Noise immunity Conforms to IEC 61131-2.
2 kV on power supply line (Conforms to IEC 61000-4-4.)
Insulation class Class III (SELV)
Overvoltage category II
EMC immunity level Zone B
Vibration resistance Conforms to IEC 60068-2-6.
5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration
of 9.8 m/s2, 100 minutes each in X, Y, and Z directions (10
sweeps of 10 min each = 100 min total)
Shock resistance Conforms to IEC 60068-2-27.
147 m/s2, 3 times each in X, Y, and Z directions
Installation method DIN Track (IEC 60715 TH35-7.5/TH35-15)

 

 

Unit Specifications

Unit name Safety CPU Unit
Model NX-SL3300 NX-SL3500
Maximum number of
safety I/O points
256 points 1024 points
Program capacity 512 KB 2048 KB
Number of safety I/O
connections
32 128
Number of FSoE master
connections
32 128
I/O refreshing method Free-Run refreshing
External connection
terminals
None
Indicators 3243_sp_3_1 3243_sp_3_2
Dimensions 30 × 100 × 71 mm (W × H × D)
I/O power supply method Not supplied.
Current capacity of
I/O power supply terminals
No I/O power supply terminals
NX Unit power consumption *1 • Connected to a CPU Unit *2
1.25 W max.
• Connected to a Communications Coupler Unit
0.90 W max.
Current consumption
from I/O power supply
No consumption
Weight 75 g max.
Installation orientation and
restrictions
Installation orientation:
• Connected to a CPU Unit *2
Possible in the upright installation orientation.
• Connected to a Communications Coupler Unit *3
Six possible orientations.
Restriction: None

 

*1 The cable length for the Units that supply power to the corresponding Unit must be up to 20 m.
*2 The NX102 CPU Unit can be connected. The NX1P2 CPU Unit cannot be connected.
*3 The NX-SL3300 can be connected to the NX-ECC20[] EtherCAT Coupler Unit and NX-EIC202 EtherNet/IP Coupler Unit.
The NX-SL3500 can be connected to the NX-ECC20[] EtherCAT Coupler Unit.

 

Combinations of CPU Unit, Communications Unit, and Software

The following table shows the NX-series CPU Unit, Communications Units, and Sysmac Studio editions that can be used with the NX-SL3[][][] Safety CPU Units.

CPU Unit and
Communications
Unit
NJ/NX Series
CPU Unit *1
Communications Unit
NX102 CPU Unit EtherCAT Coupler Unit
NX-ECC20[]
EtherNet/IP Coupler Unit
NX-EIC202
Communication
Control Unit
NX-CSG320
Edition of Sysmac
Studio *2
Standard Edition Standard Edition Standard Edition
Sysmac Studio Safety
Edition
Standard Edition
Sysmac Studio Safety
Edition
NX-SL3300 YES YES YES No
NX-SL3500 YES YES No No

 

*1 The NX-SL3[][][] Safety CPU Unit cannot be connected directly to the NJ/NX1P/NX7 CPU Unit. The NX-ECC20[]
EtherCAT Coupler Unit is required to connect a system using these CPU Units.
*2 Refer to Version Information for the possible combinations of versions of Units and Sysmac Studio. The NX-I/O Edition
can be used for configuration of a stand-alone safety control system using the EtherNet/IP Coupler Unit and NX-SL3300
Safety CPU Unit.

Additional information

Weight N/A
Dimensions N/A
Model

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