Bose MR-J2S- B instruction manual Function block diagram of this servo is shown below

1. FUNCTIONS AND CONFIGURATION

1.2 Function block diagram

The function block diagram of this servo is shown below.

Regenerative brake option

(Note 3)

Servo amplifier P C D

Servo motor

(Note 2)

Power NFB MC supply 3-phase 200 to 230VAC, 1-phase

230VAC or

DS RA L1

L2

L3

(Note 1)

Regenerative
brake	Current
transistor	detector

CHARGE

lamp

U U

V V

SM

W W

1-phase 100to120VAC

				Fan			Dynamic
							brake
	(MR-J2S-200B or more)
L11			Control
L21			power
			supply
		Regenerative		Base amplifier
					Voltage	Overcurrent	Current
		brake
					detection	protection	detection

	E1	Electro-
	E2	magnetic
		brake
CN2
		Encoder

Position command			Virtual
			encoder
input
	Model position	Model speed
	control	control
			Virtual
			motor
	Model	Model	Model torque
	position	speed
	Actual position	Actual speed	Current
	control	control	control

I/F Control

RS-232C D/A

CN1A CN1B CN3

CON1

MR-BAT

Optional battery

(for absolute position)

Controller	Servo amplifier	Analog monitor
		(2 channels)
or	or
Servo amplifier	termination
	connector	Personal computer

Note:1. The built-in regenerative brake resistor is not provided for the MR-J2S-10B(1).

2.For 1-phase 230VAC, connect the power supply to L1,L2 and leave L3 open. L3 is not provided for a 1-phase 100to120VAC power supply.

3.For MR-J2S-350B or less.

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