Omron NX-SL5500 User Manual

A-3-10
Safety Edges
Application Overview
Safety category/PL Safety device Stop category Reset
Equivalent to 3/PLd
(Safety Edge)
• Emergency stop pushbutton
• Safety edge (2-wire cable on both sides)
0 Manual
Motor M stops when emergency stop pushbutton S1 is pressed or when edge sensor detects a con-
tact with persons or objects.
Wiring
KM1
KM2
S2
Si0 Si1 Si2 Si3
T0 T1 T0 T1
Unit 2 (NX-SIH400)
Unit 3 (NX-SIH400)
Si2 Si3
T0 T1
Si0 Si1
T0 T1
S3
KM1 KM2
M
KM1
KM2
So0 So1 So2 So3
IOG
S1: Emergency stop pushbutton
S2: Reset switch
S3: Safety edge
KM1, KM2: Contactors
M: Motor
Unit 4 (NX-SOD400)
IOG IOG IOG
S1
Appendices
A - 61
NX-series Safety Control Unit User's Manual (Z930)
A-3 Application Examples
A
A-3-10 Safety Edges

Omron NX-SL5500 Specifications

General

Brand	Omron
Model	NX-SL5500
Category	Controller
Language	English