81
Recommended Enabling Circuits
Appendix D
Block Diagram When an SNC Unit Is Used
E1, E2: 24-VDC power supply
S1, S2: Reset switch
KM1, KM2: Contactor
V1/G1, V2/G2, I0 to I15, O0 to O7, T0 to T1: NE1A terminals. Connect a 24-VDC power supply to the V0/G0
power supply terminals for the NE1A internal circuit.
V1
G1
T0
T1
I1
I0
I3
I5
I2
I4
I6
I7
T2
T3
E1
O1
O0
V2
G2
O3
O5
O2
O4
O6
O7
E2
KM1
KM2
I9
I8
I11
I13
I10
I12
I14
I15
M
z
z
Emergency
stop switch
NSH5 Hand-held PT
Enabling
switch
Key switch
Door switch
Reset switch
KM1-NC
KM2-NC
KM2
KM1
Lamp
DMSW2A1
DMSW1A1
EMG2A1
EMG1A1
EMG2A2
EMG1A2
DMSW2A2
DMSW1A2
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 ...