SMC Networks PF2M7 Series Manual page 11

Internal Circuits and Wiring Examples
NPN + NPN output type
PF2M7 - -A -
Brown
DC (+)
Black
OUT1
White
OUT2
Blue
DC (−)
Max. applied voltage: 28 V, Max. load current: 80 mA,
Internal voltage drop: 1 V or less
NPN + Analog output type
PF2M7 - -C/D -
Brown
DC (+)
Black
OUT1
White
Analog output
Blue
DC (−)
Max. applied voltage: 28 V, Max. load current: 80 mA,
Internal voltage drop: 1 V or less
C: Analog output: 1 to 5 V or 0 to 10 V can be selected.
Output impedance: 1 k
D: Analog output: 4 to 20 mA
Load impedance: 50 to 600
Accumulated pulse output wiring examples
NPN + NPN output type
PF2M7 - -A -
NPN + Analog output type
PF2M7 - -C -
PF2M7 - -D -
PNP + PNP output type
PF2M7 - -B -
PNP + Analog output type
PF2M7 - -E -
PF2M7 - -F -
Unit conversion table is located inside back cover.
Digital Flow Switch
2-Color Display
PNP + PNP output type
PF2M7
+
12 to 24 VDC
−
PNP + Analog output type
PF2M7
+
12 to 24 VDC
−
Black
OUT1
White
OUT2 (PF2M7 - -A -
Blue
DC (−)
Brown
DC (+)
Black
OUT1
White
OUT2 (PF2M7 - -B -
PF2M7
- -B -
Brown
DC (+)
Black
OUT1
White
OUT2
Blue
DC (−)
Max. load current: 80 mA, Internal voltage drop: 1.5 V or less
- -E/F -
Brown
DC (+)
Black
OUT1
White
Analog output
Blue
DC (−)
Max. load current: 80 mA, Internal voltage drop: 1.5 V or less
E: Analog output: 1 to 5 V or 0 to 10 V can be selected.
Output impedance: 1 k
F: Analog output: 4 to 20 mA
Load impedance: 50 to 600
Max. 28 V,
80 mA
Load
Load
only)
0 V
Load
Max. 80 mA
Load
only) 0 V
Series
+
12 to 24 VDC
−
+
12 to 24 VDC
−
or
50 ms 50 ms
or
50 ms 50 ms
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