SMC Networks PFM7 Series Operation Manual page 19

Internal circuit and wiring example
NPN (2 outputs) type
PFM7 - -A-
Max. 28 V, 80 mA
Internal voltage drop: 1 V or less
NPN (1 output) + Analogue (1 to 5 V) output type
PFM7 - -C-
NPN (1 output) + Analogue (4 to 20 mA) output type
PFM7 - -D-
Max. 28 V, 80 mA
Internal voltage drop: 1 V or less
C: Analogue output: 1 to 5 V
Output impedance: 1 k
D: Analogue output: 4 to 20 mA
Max. load impedance: 600
Min. load impedance: 50
NPN (1 output) + External input type
PFM7 - -G-
Max. 28 V, 80 mA
Internal voltage drop: 1 V or less
External input: No voltage input (reed switch or solid state), 30 ms or more
Ω
Ω
Ω
-18-
No.PF※※-OMJ0006-G