Rorze RD-323MS - １２．Input;Output Circuits; STOP;START, CW;CCW (Input Circuits); SPEED (Input Circuit); GROW OUT, CLOCK OUT, ALARM (Output Circuits)

12. Input/Output Circuits
RD-323MS 9
１２．Input/Output Circuits
Caution
Do not exceed max. rated current･voltage of each I/O circuit.
It causes failure or malfunction.
12-1 STOP/START, CW/CCW (Input circuits)
Low Level: Less than 1.5V
High Level: More than 3.5V
Fig.15. STOP/START, CW/CCW Input Circuits
Terminal R
STOP/START
10KΩ
CW/CCW
2.2KΩ
12-2 SPEED (Input circuit)
Fig.16. SPEED Input Circuit
12-3 GROW OUT, CLOCK OUT, ALARM (Output circuits)
VOL(low level output Ic=10mA) = 0.38V
VOL(low level output Ic= 1mA) = 0.22V
Fig.17. GROW OUT/CLOCK OUT/ALARM Output Circuits
Do not supply the voltage more than 50V, the current more than 100mA to this terminal.
Inside
CMOS
74HC
STOP/STAR
T
CW/CC
W
1000
p
F
5V
R
2.2KΩ
Inside
GROW OUT
CLOCK OUT
ALARM
Vceo = 50V
Ic = 100m
A
10KΩ 18Ω
10KΩ
！
OP-AMP
＋
－
SPEED
Inside
0.01μF
5V
33KΩ
4.7KΩ
GND
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.