75
Inductive Load Surge Suppressor
When an inductive load is connected to an I/O Unit, it is necessary to connect a
surge suppressor or diode in parallel with the load as shown below. This is so
that the back EMF generated by the load will be absorbed.
Contact Output Unit
Transistor Output Unit
L
OUT
COM
Surge suppressor
L
OUT
COM
Contact Output Unit
Triac Output Unit
+
Diode
L
IN
COM
Diode
DC input
Note Use surge suppressors and diodes with the following specifications.
Surge Suppressor
Resistance:
50
Ω
Capacitor:
0.47
µ
F
Voltage:
200 V
Diode
Leading-edge peak inverse voltage:
At least 3 times load voltage
Average rectified current:
1 A
Wiring
Section 3-2
Содержание C200HE-CPU -Z Series
Страница 1: ...Cat No W302 E1 09 Programmable Controllers C200HX CPUjj E ZE C200HG CPUjj E ZE C200HE CPUjj E ZE...
Страница 3: ...iv...
Страница 5: ...vi...
Страница 7: ......
Страница 23: ......
Страница 63: ......
Страница 109: ......
Страница 127: ......
Страница 212: ...Appendix B Specifications 197 Terminal Connections COM 12 to 24 VDC A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 0 1 2 3 4 5 6 7 NC...
Страница 227: ......
Страница 233: ......