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Auto Switch Internal Circuit
D-F79
D-J79
D-F7P
Auto Switch Specifications
Weight
Dimensions
Auto switch model
0.5
3
5
D-F79
D-F7P D-J79
Grommet
Lead wire length
(m)
D-F7, D-J79 (With indicator light)
PLC: Abbreviation of Programmable Logic Controller
Auto switch model
Wiring type
Output type
Applicable load
Power supply voltage
Current consumption
Load voltage
Load current
Internal voltage drop
Leakage current
Indicator light
D-F79
NPN
28 VDC or less
40 mA or less
1.5 V or less
(0.8 V or less
at 10 mA load current)
D-F7P
PNP
—
80 mA or less
0.8 V or less
Red LED lights when ON.
3-wire
IC circuit, Relay, PLC
5, 12, 24 VDC (4.5 to 28 VDC)
10 mA or less
100 µA or less at 24 VDC
D-J79
2-wire
—
24 VDC Relay, PLC
—
—
24 VDC (10 to 28 VDC)
5 to 40 mA
4 V or less
0.8 mA or less at 24 VDC
13
57
92
11
50
81
13
57
92
• Lead wire — Oil resistant vinyl heavy-duty cord,
ø3.4, 0.2 mm
2
, 3 cores (Brown, Black, Blue),
2 cores (Brown, Blue), 0.5 m
Note 1) Regarding the common specifications of the solid state switches, refer to page 12-13-5.
Note 2) Regarding the lead wire length, refer to page 12-13-5.
Indicator light
Most sensitive position
ø3.5 mounting hole
(g)
Solid State Switch
Rail Mounting Style
D-F79/D-F7P/D-J79
Main circuit
of switch
OUT
Black
DC (
+)
Brown
DC (
–)
Blue
OUT
Black
DC (
+)
Brown
DC (
–)
Blue
OUT (
+)
Brown
OUT (–)
Blue
Main circuit
of switch
Main circuit
of switch
For details about certified products
conforming to international standards,
visit us at www.smcworld.com.
12-13-12
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