APPENDIX
App. - 11
App. 4.4 Electrical Installation and configuration diagram
WARNING
Turn off the molded-case circuit breaker (MCCB) to avoid electrical shocks or
damages to the product before starting the installation or wiring.
CAUTION
The installation complies with IEC/EN 60204-1. The voltage supply to machines
must be 20 ms or more of tolerance against instantaneous power failure as
specified in IEC/EN 60204-1.
Connecting a servo motor for different axis to U, V, W, or CN2_ of the servo
amplifier may cause a malfunction.
The following shows representative configuration examples to conform to the IEC/EN/UL/CSA standards.
(1) 3-phase input for MR-J4 1-axis servo amplifier
MCCB
or fuse
Controller
STO
Encoder cable
(3-phase
230 V AC)
Power
supply
(3-phase
400 V AC)
Transformer (Note 3)
(star-connected)
(Note 1)
MCCB
or fuse
PE
L11
L21
MC
Servo amplifier
Cabinet side
Machine side
Encoder
Servo motor
L1
C
P+
D
N-
U/V/W/PE
CN2
CN1
CN8
L2L3
To protective equipment
(Thermal signal) (Note 2)
Note 1. When the wire sizes of L1 and L11 are the same, MCCB or fuse is not required.
2. Please use a thermal sensor, etc. for thermal protection of the servo motor.
3. For 400 V class, a step-down transformer is not required.
Содержание MR-J4W2
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Страница 31: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Страница 95: ...4 STARTUP 4 20 MEMO ...
Страница 169: ...6 NORMAL GAIN ADJUSTMENT 6 20 MEMO ...
Страница 201: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 32 MEMO ...
Страница 213: ...8 TROUBLESHOOTING 8 12 MEMO ...
Страница 219: ...9 OUTLINE DRAWINGS 9 6 MEMO ...
Страница 229: ...10 CHARACTERISTICS 10 10 MEMO ...
Страница 295: ...13 USING STO FUNCTION 13 14 MEMO ...
Страница 327: ...14 USING A LINEAR SERVO MOTOR 14 32 MEMO ...
Страница 371: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Страница 521: ...APPENDIX App 38 ...
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