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3-8
3-1 Servo Drive Specifications
3
Specifications
Control Input Circuits
Position Command Pulse Inputs
Line Driver Input
Open-collector Input
Note
Select a value for resistance R so that the input current will be from 7 to 15 mA. Refer to the
following table.
Control Inputs
The twisted-pair cable should not exceed 10 m in length.
Vcc
R
24 V
2 k
Ω
12 V
1 k
Ω
5 V
0
Ω
(shorted)
The twisted-pair cable should not exceed 2 m in length.
2.2 k
Ω
Input current: 6.8 mA, 3 V
Servo Drive
Controller
Applicable line driver:
AM26LS31A or equivalent
220
Ω
Precautions
for Correct Use
Vcc
R
2.2 k
Ω
Input current: 7 to 15 mA
Servo Drive
Controller
220
Ω
R+220
Vcc-1.5
(7 to 15 mA)
10 mA
Precautions
for Correct Use
1.2 k
+24 VI
N
Signal Le
v
els
O
N
le
v
el: 10 V min.
OFF le
v
el: 3 V max.
External po
w
er s
u
pply:
12 VDC
5% to
24 VDC
5%
Po
w
er s
u
pply capacity:
50 mA min. (per Unit)
Photoco
u
pler inp
u
t
RU
N
2
1
4.7 k
To other inp
u
t circ
u
it
gro
u
nd commons
To other inp
u
t circ
u
its