- 7 -
[ Figure 13a ]
D: 1N4001 diode or equivalent component
ZD:9V Zener, 5W [ Figure 13b ]
R: 100~120Ω
C: 0.1~0.24Uf [ Figure 14 ]
DC power supply
Emergency stop: Uses external switch
Fuse: 5 to10A fuse at the shared terminal of output contacts to protect the output circuit
Transient voltage suppressor (SB360 3A 60V): Extends the life span of contact.
1. Diode suppression of DC load: Used when in smaller power [Figure 10a]
2. Diode + Zener suppression of DC load: Used when in larger power and frequent On/Off
[Figure 10b]
Incandescent light (resistive load)
Absorber: Reduces the interference on AC load [Figure 11]
Transistor (T) output circuit wiring
Transistor output (NPN) Transistor output (PNP)
[ Figure 15 ]
[ Figure 16 ]
VDC
+
Smaller power
D
D: 1N4001 diode or equi va lent component
ZP
Y
UP
[ Figure 17a ]
VDC
+
Smal ler power
D
D: 1N4001 diode or equi valent com ponen
Y
UP
ZP
[ Figure 18a ]
ZD D
VDC
+
Larger power and
frequent on/off
ZP
Y
UP
D: 1N4001 diode or equivalent component
ZD:9V Zener, 5W [ Figure 17b ]
ZD
D
Larger power
and
frequent on/ off
ZP
U
VDC
+
Y
VDC
+
D: 1N4001 diode or equivalent component
ZD:9V Zener, 5W [ Figure 18b ]