Models	Discontinued MDR-040M	MDR-060M
Display	Red LED, 14.22 x 8.13mm (Zero Suppress)	Red LED, 10.16 x 5.54mm (Zero Suppress)
Input Method / Signal	Contact Input : Relay, Microswitch Non-Contact Input : L : 0 – 1V ; H : +4.5 – 27
Count Mode	90°Quadrature (directional) / Add/Subtract
Maximum Count Speed	Contact Input : 20 Hz max. / Non-Contact Input : 5000 Hz max.
Pulse Width	Contact Input : 25 msec min. / Non-Contact Input : 100 msec min.
Make (Duty)	1 : 1
Reset	Front reset (push button) Remote reset (100msec min.)
Memory	E²PROM (10 years. retention, 10,000 times)
Power Source for Sensor	DC12V 50mA maximum
Input Impedance	5kΩ
Power Source	AC100/110V or AC200/220V ±10%, 50/60 Hz
Power Consumption	Approximately 3.5VA
Ambient Temp. : Operating	0 – 40°C (non-freezing)
Ambient Humid. : Operating	45 – 85%RH (non-condensing)
Hi-pot Test	AC1500V (1 minute)
Dielectric Test	20MΩ min. (DC500V megger)
Connection	M3 Terminal Screw
Compliance	–

Electronic Total CountersMDR Series

Models