A-3 Application Examples
These examples show safety systems that use Safety Control Unit.
Refer to the
NX-series Safety Control Unit Instructions Reference Manual (Cat. No. Z931) for details
on the instructions that are used in each example.
A-3-1
Emergency Stop Pushbutton Switches
Application Overview
Safety category/PL
Safety device
Stop category
Reset
Equivalent to 4/PLe
Emergency stop pushbutton
0
Manual
Motor M stops when emergency stop pushbutton S1 is pressed.
Wiring
KM1
KM2
M
KM1
KM2
KM1
KM2
S1
S2
Si0
Si1
Si2
Si3
T0
T1
T0
T1
So0
So1
So2
So3
IOG
Unit 2 (NX-SIH400)
Unit 3 (NX-SOD400)
S1: Emergency stop pushbutton
S2: Reset switch
KM1, KM2: Contactors
M: Motor
IOG
IOG
IOG
Appendices
A - 30
NX-series Safety Control Unit User's Manual (Z930)
Summary of Contents for NX-SIH400
Page 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Page 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Page 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Page 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Page 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Page 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Page 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Page 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Page 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Page 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Page 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Page 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Page 625: ......