Totalizer – MD Series

Thương hiệu : Line Seiki

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The MD (Totalizer) Series is a 4 digits LED Totalizer in a DIN 72 x 72 panel size (Panel Cut-out size: 68 x 68mm).  This is a very simple but functional totalizer.  With a count speed of 1kHz maximum, this Add only counter accepts Contact or Non-Contact pulse input.  The MD (Totalizer) Series can be powered by AC100/110V or AC200/220V, selectable, and it has an external power supply of DC12V for sensors.  It has push button reset on the front panel, remote or electrical reset is also available.  Memory is optional.

Models Digits Memory Weight
MD-040 4 500 grams
MD-040M O 510 grams
Models MD-040 MD-040M
Display Red LED, 14.22 x 8.13mm (Zero Suppress)
Input Method /
Signal
Contact Input : Relay, Microswitch
Non-Contact Input : L : 0 – 1V ; H : +4.5 – 27
Count Mode Additive only
Count Speed Contact Input : 20 Hz max. / Non-Contact Input : 1000 Hz max.
Pulse Width Contact Input : 25 msec min. / Non-Contact Input : 0.5 msec min.
Make (Duty) 1 : 1
Reset Front reset (push button)
Remote reset (100msec min.)
Electric reset (1sec min.)
Front reset (push button)
Remote reset (100msec min.)
Memory None E²2PROM (10 years. retention, 10,000 times)
Power Source for Sensor DC12V 30mA maximum
Input Impedance 5kΩ
Power Source AC100/110V or AC200/220V ±10%, 50/60 Hz
Power Consumption Approximately 2.5VA
Operating Temperature -5 – +40°C (non-freezing) 0 – 40°C (non-freezing)
Operating Humidity 45 – 85%RH (non-condensing)
Hi-pot Test AC1500V (1 minute)
Dielectric Test 20MΩ min. (DC500V megger)
Connection M3 Terminal Screw