IMO Precision Controls K7 Series - Page 77

Chapter 7 Usage of Various Functions
7-
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4) Internal circuit and external wiring
Be careful about the counter plan of the noise during the wiring in the pulse output.
1) Use twisted pair shields wire for wiring and execute 3rd contact point.
2) Be sure to separate from the power supply line and I/O lines on which noise usually occurs.
3) Length of wire should be as short as possible.
4) Be sure to use the stable power supply for the pulse output and separate it from I/O power supply.
P41 - direction output
+12/24V – power supply input(12/24V
DC)
R
COM0 – output common
R
P40 – pulse output
Internal circuit
Internal circuit
R
R
internal circuit
R
R
power
su
pp
l
y
-+
Motor
driver
(
24V
)
K7M-DT30S
(
Transistor out
p
ut
external wiring
Remark