Page top

Lead Contents

Digital Display

M7F

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.

Primary Contents



Ratings

Rated power supply12 to 24 VDC
Allowable voltage fluctuation range90% to 110% of rated voltage
Current consumption14 mm200 mA max. (at 12 VDC)
100 mA max. (at 24 VDC)
Input levelStatic inputPositiveHigh: 9.6 V to power supply voltage
Low: 0 to 3 V
NegativeHigh: 4 V to power supply voltage
Low: 0 to 1.5 V
Dynamic inputPositive
(See note.)
High: 4 V to power supply voltage
Low: 0 to 1.5 V
Ambient temperatureOperating: -10°C to 55°C (with no icing or condensation)
Storage: -25°C to 65°C (with no icing or condensation)
Ambient humidityOperating: 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 resistance100 MΩ min. (at 500 VDC) between each terminal and mounting panel
Dielectric strength1,000 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 resistanceDestruction: 10 to 55 Hz, 1.5-mm double amplitude 10 sweeps of 5 min each in X, Y, and Z directions
Shock resistanceMalfunction: 300 m/s2
3 times each in 6 directions on X, Y, and Z axes
Degree of protectionIEC 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

Caution: In the interenst of product improvement, specifications are subject to change without notice.