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144
Connections to an Up/Down Counter
Position Control Unit
24 VDC power
supply input
5 VDC power
supply input
CCW pulse
output
CW pulse
output
5 VDC
power
supply
Approx.
15 mA
Approx.
15mA
Motor driver ( for 5V input )
( example : R = 220
Ω
)
CCW
input
CW
input
UP/ Down Counter
Addition
Subtraction
RSTL reset
CHIBC
CHIBA
CHIAC
CHIAA
1.6k
Ω
1.6k
Ω
(+)
(–)
(+)
(–)
A1
B2
A3
B3
A4
B4
A4
B4
Detection of Abnormal Pulse Outputs