Melec GD-5410 Instruction Manual page 34

(2) Drive pulse input（CW, CCW）
① Operating current range : 9mA～27mA
The photo-coupler turns on with
inter-terminal voltage of 3.1 V～5.5 V.
(Photo-coupler diode V
② Timing chart
t1≧0.5μs， t2≧0.5μs， tf,tr≦1μs
t3＞1μs，
Maximum response frequency : 1MHz
● The shaded area (
and the motor is driven at the rising edge (
"t4" greatly varies according to the inertial moment including that of the motor.
③ Automatic switching for DRIVE/HOLD
CWP
CCWP
Motor
HOLD
current
〔DHT2,DHT1〕
t1
● Inputting drive pulse causes the current output to the motor to change from
HOLD CURRENT to DRIVE CURRENT, which returns to HOLD CURRENT in "t1".
DRIVE CURRENT continues if pulse is input on driving-state.
④ Direction of rotation
≒ 1.6 V)
F
t4＞1μs
) indicates light emission from the photo-coupler,
DRIVE
t1
〔OFF,OFF〕
150ms
CCW
CW(Clockwise)
[To the line driver 26LS31］
).
HOLD
〔OFF,ON〕 〔ON,OFF〕
16ms 8ms
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Instructions Manual
〔ON,ON〕
4ms