80
Recommended Enabling Circuits
Appendix D
Circuit Diagram
A22K
A4E
KM1
M
KM1
KM2
Ry
Manual reset
D4NS
KM2
Advantages
•
Reset mode can be selected individually.
•
Operation of each switch can be monitored.
Disadvantages
•
There are many Safety Relay Units used.
(2) Emergency stop switch
(3) Safety Relay Unit 3
G9SA-301
(4) Enable mode switch
(5) Hand-held PT
Enabling switch (A4E) included
on NSH5-SQR10B-V2
(6) Reset switch
(6) Reset switch
Manual reset
(3) Safety Relay Unit 3
G9SA-301
Safety line 1
Safety line 2
Key switch NC contact
(3) Safety Relay Unit 3
G9SA-301
(3) Safety Relay Unit 3
G9SA-301
(7) Disable monitor lamp
Auto reset
(1) Door interlock switch
A1
A2
T11
T21
T12
T22 T23
T31
14
T32
24
23
34
33
G9SA-301
13
42
41
A
B
A1
A2
T11
T21
T12
T22 T23
T31
14
T32
24
23
34
33
G9SA-301
13
42
41
A
B
A1
A2
T11
T21
T12
T22 T23
T31
14
T32
24
23
34
33
G9SA-301
13
42
41
A
B
A1
A2
T11
T21
T12
T22 T23
T31
14
T32
24
23
34
33
G9SA-301
13
42
41
A
B
Emergency
Stop SW
Reset
SW
R1
KM1 KM2
Door Interlock SW
(D4NS)
Key Selector SW
(A22K(2NC/2NO))
M
KM2
KM1
KM
1
K
M
2
Reset
SW
KM
1
K
M
2
Reset
SW
KM
1
K
M
2
KM
1
K
M
2
Enable SW (A4E)
Disable (teaching mode)
monitor signal
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 ...