Star Micronics MP111MP-24G-A - Manual (Page 17)

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3.7 Print Head Specifications
(1) Basic Specifications
Item Specifications
Supply voltage 24 VDC
±
2.4 V
Response frequency Max. 900 Hz
Energized time See below
Coil resistance 14.7
±
0.4
Ω
(includes cable resistance)
Peak current 1.0 A/solenoid (for 24 VDC, 375
µ
s)
Timing Energizing is begun at the fall of the output signal of timing signal 1.
Energizing cycle shall be 2 pulses or more of timing signal 1.
Typ. Max.
Peak current 1.0 A 1.1 A
Condition 24 V 26.4 V
375
µ
s 340
µ
s
Fig. 3-9 Current waveform
Fig. 3-10 Head Energizing Time - Head Power Supply Voltage
Transistor’s turn off delay time (td): 2
µ
s
(
µ
s)
415
395
375
355
340
21.6 24 25.2 22.8 26.4 (V)
Energizing Time
Voltage