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Discontinued On Mar. 2016

M7F

Digital Display

M7F

A Series of Three- to Five-digit Digital Display Units with a Character Height of 14 mm. Models available with either red or green displays.

* Information in this page is a reference that you created on the basis of information in the product catalog before the end of production, may be different from the current situation, such as goods for / supported standards options / price / features of the product. Before using, please check the compatibility and safety system.

Ratings

Rated power supply 12 to 24 VDC
Allowable voltage fluctuation range 90% to 110% of rated voltage
Current consumption 200 mA max. (at 12 VDC)
100 mA max. (at 24 VDC)
Input level Static input Positive High: 9.6 V to power supply voltage
Low: 0 to 3 V
Negative High: 4 V to power supply voltage
Low: 0 to 1.5 V
Dynamic input Positive (See note.) High: 4 V to power supply voltage
Low: 0 to 1.5 V
Ambient temperature Operating: -10 to 55°C (with no icing or condensation)
Storage: -25 to 65°C (with no icing or condensation)
Ambient humidity Operating: 35% to 85% (with no icing or condensation)

Note: Use an NPN open collector for the output of the connection device. The data signal, however, is positive logic and
          the strobe signal is negative logic.

Characteristics

Insulation resistance 100 MΩ min. (at 500 VDC) between each terminal and mounting panel
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between each terminal and mounting panel
Noise immunity
(See note.)
Power terminal: ±500 V (normal mode), ±1,500 V (common mode)
I/O cable: ±800 V (when the specified cable is used)
Vibration resistance Destruction: 10 to 55 Hz, 1.5-mm double amplitude 10 sweeps of 5 min each in X, Y, and Z directions
Shock resistance Malfunction: 300 m/s2
3 times each in 6 directions on X, Y, and Z axes
Degree of protection IEC IP40 (front panel only)

Note: Impulse conditions:
           Rise time: 1 ns +10% max.
           Pulse width: 100 ns, 1 μs
           Frequency: 100 Hz
           Polarity: Positive or negative
           Cable: OMRON's G79-100C