3 SIGNALS AND WIRING
3.1 Connection example of power circuit
25
3
*1 P+ and D are connected as a factory setting. If using a regenerative option, refer to the following.
*2 Option cables are recommended for servo motor power cables and encoder cables. Refer to the following for selecting the cables.
Rotary Servo Motor User's Manual (HK series)
*3 This circuit is a connection example of stopping all axes when an alarm occurs. If CALM (AND malfunction) output is disabled with a
servo parameter, configure a power circuit which switches off a magnetic contactor after detection of alarm occurrence on the controller
side.
*4 For connecting servo motor power wires, refer to the following.
Rotary Servo Motor User's Manual (HK series)
*5 Use a magnetic contactor with an operation delay time (interval between current being applied to the coil until closure of contacts) of 80
ms or less. Bus voltage may drop depending on the main circuit voltage and operation pattern, causing a dynamic brake deceleration
during a forced stop deceleration. If dynamic brake deceleration is not required, delay the time to turn off the magnetic contactor.
*6 For 1-phase 200 V AC to 240 V AC, connect the power supply to L1 and L3. Leave L2 open.
*7 If wires used for L11 and L21 are thinner than wires used for L1, L2, and L3, use a molded-case circuit breaker.
Page 168 Molded-case circuit breakers, fuses, magnetic contactors
*8 This is for the MR-J5W3-_G servo amplifier.
*9 Connecting a servo motor of the wrong axis to the CNP3A, CNP3B, or CNP3C connector may cause a malfunction.
*10 If operating the on switch and off switch of the main circuit power supply with a DC power supply, do not share the 24 V DC power
supply for interface with the magnetic contactor. Use the power supply designed exclusively for the magnetic contactor. Refer to the
following for the magnetic contactors that can be used.
Page 172 Driving on/off of main circuit power supply with DC power supply [WG]
Operating the on switch and off switch with the DC power supply meets IEC/EN 60204-1 requirements. Also, change the configuration of
the part inside the dotted line as follows.
MC
MC
SK
RA1
24 V DC
AND malfunction
OFF
ON
Emergency stop switch
Содержание MR-J5 Series
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