Omron NX Series Quick Start Guide

5
NX-SL/SI/SO
Specifications of Individual Units
Safety CPU Unit NX-SL3300/SL3500
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 master connections 32 128
I/O refreshing method Free-Run refreshing Free-Run refreshing
External connection terminals None None
Indicators
FS indicator, VALID indicator, DEBUG indicator,
TS indicator, and RUN indicator
FS indicator, VALID indicator, DEBUG indicator,
TS indicator, and RUN indicator
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 0.90 W max.
Current consumption from I/O power
supply
No consumption
Weight 75 g max.
Installation orientation and
restrictions
Installation orientation: 6 possible orientations
Restrictions: None

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