NX-SL3[][][] – NX-Series – Omron Safety CPU Unit
$ 507.32 – $ 935.00
Safety CPU Unit NX-SL3[][][]
| Unit type | Appearance | 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 |
• 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 |  |
 |
| 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.
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Model | NX-SL3300, NX-SL3500 |