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3. SIGNALS AND WIRING
3.1 Input power supply circuit
CAUTION
Always connect a magnetic contactor between the main circuit power and L
1
, L
2
,
and L
3
of the driver, and configure the wiring to be able to shut down the power
supply on the side of the driver’s power supply. If a magnetic contactor is not
connected, continuous flow of a large current may cause a fire when the driver
malfunctions.
Use the trouble (ALM) to switch power off. Otherwise, a regenerative transistor fault
or the like may overheat the regenerative resistor, causing a fire.
Check the model and input the correct voltage for the power supply of the driver.
When a voltage, which exceeds the maximum input voltage of the driver
specifications, is input, the driver malfunctions.
Wire the power supply and main circuit as shown below so that the servo-on (SON) turns off as soon as alarm
occurrence is detected and power is shut off.
A no-fuse breaker (NFB) must be used with the input cables of the power supply.
(1) For 3-phase 200 to 230VAC power supply to LECSB
□
-
□
P( )
N( )
(Note 4)
Trouble
SON
EMG
L
1
L
2
L
3
3-phase
200 to
230VAC
ALM
P
1
P
2
DICOM
DOCOM
L
11
L
21
D
C
U
V
W
(Note 1)
(Note 2)
CNP1
CNP3
PE
CNP2
U
V
W
M
Motor
Encoder
CN2
(Note 3)
Encoder cable
(Note 5)
DOCOM
CN1
CN1
24VDC
Trouble
(Note 4)
MC
NFB
RA
Servo motor
Servo amplifier
Emergency stop (Note 6)
Servo-on
RA
Emergency stop
OFF
MC
ON
MC
SK
(Note 6)
(Note 7)
Driver
Содержание LECSB Series
Страница 1: ...PRODUCT NAME AC Servo Motor Driver MODEL Series LECSB Series Doc no JXC OMT0021 B ...
Страница 17: ...7 App 6 Compliance with the European EC directives App 7 App 7 Conformance with UL C UL standard App 10 ...
Страница 255: ...10 1 10 OUTLINE DRAWINGS 10 OUTLINE DRAWINGS 2 10 1 Driver 2 10 2 Connector 4 ...