73
Wiring
Section 3-4
Terminal Block Signal Names
Wiring Precautions
The electronic control devices may malfunction due to noise from nearby
power supply lines, external loads, or other sources.
Malfunctions caused by noise can be troublesome because it can be difficult
to recreate the situation and to identify the noise source.
Use the following methods to eliminate malfunctions due to noise and improve
the system's reliability.
• When selecting wiring components, use wires or cables that meet or
exceed the specifications listed in the Servo Drive User's Manual.
• Wire the control lines (communications lines, external I/O signal lines,
etc.) separately from the power lines (AC power supply lines and motor
power lines). Do not wire these lines together in the same duct or bundle
them together.
• Use shielded cables for the control lines.
• Use the specified special cables to connect the PCU and Servo Drives.
• Always connect surge suppressors to nearby inductive loads (relays or
solenoids).
Terminal Block
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+24VIN
+24VIN
+24VIN
EXT1
DEC
NOT
POT
STOP
0GND
BKIR
/ALM
Shield
No.
Signal
DC
RY
DC relay
+
−
Surge suppressor
AC
RY
AC relay
Surge suppressor
(Example: Okaya Electric CR-50500 or equivalent)
Solenoid
SOL
Surge-
suppressing
diode
Содержание CJ1W-NC271 - 12-2009
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Страница 58: ...30 Starting Operation Section 2 2 ...
Страница 244: ...216 Axis Operating Input Memory Areas Section 4 8 ...
Страница 264: ...236 Transferring Servo Parameters Section 5 3 ...
Страница 396: ...368 Linear Interpolation Section 9 7 ...
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Страница 674: ...646 Additional Functions for the CJ1W NCF71 MA Appendix F ...
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