9. POWER SUPPLY CAPACITY

9.1 24 V Line

Arrange for the following power supply, taking into account the voltage drop (about 1 V) of VCE (sat) of the power transistor for driving print solenoid.

Power supply voltage

23V+1V = 24V ± 10 %

Similarly, arrange for 2.0 A or larger power supply capacity; and connect an electrolytic condenser of 4700

F to 6800 F/35 V to the power source.

9.2 5 V Line

Arrange for 5 V power supply for the detector (photo interruptor).

Voltage

5 V ± 5 %

 

 

Current consumption

Approx. 60 mA

 

 

– 37 –

Page 40
Image 40
Star Micronics MP115MP-24G-A, MP111MP-24G-A operation manual Power Supply Capacity, V Line