FP
Σ
User's Manual
6.3 Wiring the Power Supply
81
Example 2:
Do not ground the function earth terminal of the FP
Σ
when grounding a plus terminal (+) of the
power supply.
In some computers, the SG terminal of the RS232C port is connected with the connector
shielding. Also, the FP
Σ
TOOL port shielding is connected with the function earth terminal
(PE). Therefore, the GND and function earth terminals of the FP
Σ
are connected if the
computer is connected. Especially when the FP
Σ
is connected to a computer with a plus
terminal (+) grounded, the minus terminal (-) of an FP
Σ
is connected with the function earth
terminal. A resulting short circuit may damage the FP
Σ
and its neighboring parts.
SG
SG
24V
0V
GND
PE
1
2
1
A
B
C
A
Power supply
1
Shielding
B
CPU
2
Cable
C
Computer
Содержание AFPG951T34
Страница 7: ......
Страница 17: ......
Страница 18: ...Chapter 1 Safety Measures ...
Страница 21: ......
Страница 22: ...Chapter 2 Overview ...
Страница 32: ...Chapter 3 CPU Types ...
Страница 47: ...CPU Types FPΣ User s Manual 30 LD Body ...
Страница 51: ...CPU Types FPΣ User s Manual 34 POU Header and LD Body ...
Страница 55: ...CPU Types FPΣ User s Manual 38 LD Body ...
Страница 57: ......
Страница 58: ...Chapter 4 Expansion ...
Страница 73: ......
Страница 74: ...Chapter 5 I O Allocation ...
Страница 81: ......
Страница 82: ...Chapter 6 Installation and Wiring ...
Страница 104: ...FPΣ User s Manual 6 4 Input and Output Wiring 87 A FPΣ 1 Output terminal 2 Load 3 Inductor COM 2 1 3 ...
Страница 115: ......
Страница 116: ...Chapter 7 High Speed Counter and Pulse Output ...
Страница 169: ......
Страница 170: ...Chapter 8 Communication ...
Страница 227: ...Communication FPΣ User s Manual 210 LD Body ST Body ...
Страница 233: ...Communication FPΣ User s Manual 216 POU Header LD Body ...
Страница 236: ...FPΣ User s Manual 8 6 Program Controlled Communication 219 POU Header LD Body 1 2 ...
Страница 237: ...Communication FPΣ User s Manual 220 2 2 ST Body ...
Страница 266: ...Chapter 9 Security Functions ...
Страница 273: ......
Страница 274: ...Chapter 10 Other Functions ...
Страница 277: ......
Страница 278: ...Chapter 11 Troubleshooting ...
Страница 289: ......
Страница 290: ...Chapter 12 Appendix ...