![background image](http://html1.mh-extra.com/html/omron/ne1a-scpu01-07-2009/ne1a-scpu01-07-2009_operation-manual_742749060.webp)
25
Nomenclature and Functions
Section 2-1
2-1-6
Input/Output Terminals and Internal Connections
NE1A-SCPU01(-V1)
Terminal name
Description
V0
Power supply terminal for internal circuits
The two V0 terminals are connected internally.
G0
Power supply terminal for internal circuits
The two G0 terminals are connected internally.
V1
Power supply terminal for external input devices and test outputs
G1
Power supply terminal for external input devices and test outputs
V2
Power supply terminal for external output devices
G2
Power supply terminal for external output devices
IN0 to IN15
Safety input terminals
T0 to T3
Test output terminals used to connect with safety inputs IN0 to IN15. Each
test output terminal outputs a different test pulse pattern. Terminal T3 also
supports a current monitoring function for the output signal, for example, for a
muting lamp.
OUT0 to OUT7
Safety output terminals
In
tern
al circu
its
DC-DC converter
not isolated
DeviceNet
ph
ysical layer
S
afe
ty
output c
irc
uits
S
afe
ty
input a
nd te
st
output c
irc
ui
ts
DC-DC
co
nvert
er
iso
lat
ed
24 VDC
24 VDC
24 VDC
USB
Summary of Contents for NE1A-SCPU01 - 07-2009
Page 3: ...iv...
Page 9: ...x TABLE OF CONTENTS...
Page 11: ...xii...
Page 15: ...xvi...
Page 70: ...35 Installation Section 3 1 Top Top Bottom Bottom...
Page 72: ...37 Installation Section 3 1 3 1 3 Dimensions and Weight Dimensions NE1A SCPU01 V1...
Page 85: ...50 Wiring Section 3 2...
Page 123: ...88 Explicit Message Communications Section 4 7...
Page 141: ...106 Safety Outputs Section 5 4...
Page 257: ...222 Connection Status Tables Section 10 8...
Page 261: ...226 NE1A series Controller Replacement Section 11 2...
Page 264: ...229 Appendix A Local Input and Test Output Setting Example Local Output Setting Example...
Page 266: ...231 Appendix A Programming Example Local Input and Test Output Setting Example...
Page 267: ...232 Appendix A Local Output Setting Example...
Page 269: ...234 Appendix A Programming Example Local Input and Test Output Setting Example...
Page 270: ...235 Appendix A Local Output Setting Example...
Page 273: ...238 Appendix A Local Input and Test Output Setting Example Local Output Setting Example...
Page 275: ...240 Appendix A Programming Example Local Input and Test Output Setting Example...
Page 276: ...241 Appendix A Local Output Setting Example...
Page 289: ...254...
Page 293: ...258 Index...