21
Special Cable Specifications
Section 1-3
1-3-5
External Wiring Diagram
NSH5
1-3-6
Interface Specifications
24-VDC Interface (CN1)
24 V
CN1
For 24-VDC power
supply input
CN2
For serial interface
CN3
For external outputs
Emergency stop switch
DPST-NC
Enabling switch
DPST-NO
Function switches
Four NO contacts to external devices
EMG1A1
EMG2A1
EMG2
EMG1
EMG2A2
EMG1A2
ENB2A1
ENB2A1
ENB2A2
ENB1A2
ENB2
ENB1
SW COM
F1
F1
F2
F2
F6
F6
F7
F7
24 VDC
Serial port on PLC
RS-232C: SD: Pin 2; RD: Pin 3, pins 4 and 5 short-circuited; FG: Connector hood
RS-422A: SDA(+): 1; SDB(+): 2; RDA(-): Pin 6; RDB(+): Pin 8; FG: Connector hood
0 V
FG
Safety circuit
PLC
PLC
PLC
PLC
Safety circuit
3-A fuse
Pin No.
Signal
Contents
1
FG
Frame ground
2
0 V
0-V power supply input
3
24 VDC
+24-V power supply input
1
2
3
Summary of Contents for NSH5
Page 2: ......
Page 4: ...iv ...
Page 12: ...xii ...
Page 16: ...xvi ...
Page 24: ...xxiv EC Directives 6 ...
Page 58: ...34 Installing the Mounting Bracket Section 2 5 ...
Page 86: ...62 Connection Method Section 4 5 ...
Page 92: ...68 Precautions When Replacing the PT Section 5 4 ...
Page 98: ...74 General Specifications Appendix A ...
Page 99: ...75 Appendix B Dimensions 75 50 176 223 75 Four M4 70 5 16 5 ...
Page 102: ...78 Types of Memory Appendix C ...
Page 107: ...83 Recommended Enabling Circuits Appendix D Program Example ...
Page 108: ...84 Recommended Enabling Circuits Appendix D ...