Star Micronics MP111MP-24G-A - Manual (Page 24)

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3.10 Ribbon Shift Solenoid (RS-SOL) Specifications
MP115MP only
Item Specifications
Supply voltage 24 VDC
±
1.2 V
Pulse width T1-sig 18 pulses (Approx. 12 ms)
Coil resistance Approx. 57.0
Ω
Average current Approx. 400 mA
Fig. 3-17 Current waveform of RS-SOL
Fig. 3-18 RS-SOL drive circuit (example)
TR1 2SD2010 (ROHM)
D1 DSM1D1
R1 1 k
Ω
R2 330
Ω
VH 23 V + TR1 V CE (sat.) = 24 V