Datasheet

C-28 Self-powered Tachometer H7ER
Connections
■ Terminal Arrangement
Bottom view: View of the Tachometer rotated horizontally 180°
■ Connections
H7ER Tachometer
Note: Select input transistors according to the following:
Dielectric strength of the collector ≥ 50 V
Leakage current < 100 µA (1 µA for no-voltage input model)
Backlight Model No-backlight Model
Backlight
24 VDC
Pulse
input
Pulse
input
No-voltage Input Model
Transistor Input (Open Collector of an NPN Transistor)
PNP/NPN Universal DC Voltage Input Models Without Backlight
Transistor Input
Input
Input
or
Input
or
PNP/NPN Universal DC Voltage Input Models With Backlight
Transistor Input
Open collector of
an NPN transistor
Open collector of
an PNP transistor
Backlight
24 VDC*
Open collector of
an NPN transistor
Open collector of
an PNP transistor
Open collector of
an NPN transistor
*Recommended power supply; eg. OMRON S8VS