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M7E (80 / 120 / 200 mm)

Digital Display (80/120/200 mm)

M7E (80 / 120 / 200 mm)

Digital Display with Wire-saving Serial Transmission Function (B7A Output)

Ratings

Rated power supply 24 VDC
Allowable voltage fluctuation range 90% to 110% of rated voltage
Current consumption
(per display)
M7E-08 (at 24 VDC)
Red LED: 120 mA max.
Green LED: 160 mA max.
M7E-12 (at 24 VDC)
Red LED: 200 mA max.
Green LED: 330 mA max.
Red/Green LED (orange: lit): 330 mA max.
M7E-20 (at 24 VDC)
Red LED: 420 mA max.
Green LED: 500 mA max.
Red/Green LED (orange: lit): 500 mA max.
Input level Negative logic Standard High: 4 V to power supply voltage
Low: 0 to 1.5 V
Ambient temperature Operating: -10 to 55°C (with no icing)
Storage: -25 to 70°C (with no icing)
Ambient humidity Operating: 35% to 85% (with no condensation)

Characteristics

Insulation resistance 100 MΩ min. (at 500 VDC) between each terminal and mounting panel
Dielectric strength 500 VAC, 50/60 Hz for 1 min between each terminal and mounting panel
Noise immunity
(See note.)
Power terminal: ±500 V
Input terminals: ±500 V (normal mode), ±1,500 V (common mode)
Vibration resistance Destruction: 10 to 55 Hz, 0.75-mm double amplitude
Shock resistance Destruction: 300 m/s2
Degree of protection IEC IP40 (portion on panel surface)

Note: 1. Initial values
           2. Impulse conditions:
                 Rise time: 1 ns +10% max.
                 Pulse width: 100 ns, 1 μs
                 Polarity: Positive, negative, asynchronous to power frequency, 100 Hz repeat frequency.