4 APPLICABLE FUNCTIONS
4.3 Scale measurement function [G] [WG]
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4
Encoder cable configuration diagram when using a rotary encoder
• If using a rotary encoder as a scale measurement encoder, use an HK-KT servo motor for as the encoder.
• Use a two-wire type encoder cable.
For cables for rotary encoders, refer to "Motor cable/connector sets" and "Encoder cable" in the following manual.
Rotary Servo Motor User's Manual (HK series)
■
Servo amplifier without CN2L
*1 Use a two-wire type encoder cable. A four-wire type encoder cable cannot be used.
*2 When the motor type of the servo motor is "HK-KT_W", a maximum of 240 V is output from the power cable, and when the motor type is
"HK-KT_4_W", a maximum of 480 V is output. Insulation is therefore required. Apply insulation protection according to the maximum
voltage to U, V, W, and each grounding wire. Do not disconnect the power cable during the insulation protection.
*3 Use the servo motor in the range not exceeding the maximum servo motor speed described in "Standard specifications list" in the
following manual.
Rotary Servo Motor User's Manual (HK series)
■
Servo amplifier with CN2L
The linear encoder can be connected without using an MR-J4FCCBL03M branch cable. In addition, a four-wire type linear
encoder can be also used.
*1 When the motor type of the servo motor is "HK-KT_W", a maximum of 240 V is output from the power cable, and when the motor type is
"HK-KT_4_W", a maximum of 480 V is output. Insulation is therefore required. Apply insulation protection according to the maximum
voltage to U, V, W, and each grounding wire. Do not disconnect the power cable during the insulation protection.
*2 Use the servo motor in the range not exceeding the maximum servo motor speed described in "Standard specifications list" in the
following manual.
Rotary Servo Motor User's Manual (HK series)
CN2
MOTOR
SCALE
*2
*2
Servo amplifier
MR-J4FCCBL03M branch cable
Rotary servo motor encoder
*1
Motor cable and encoder cable
(Refer to "Rotary Servo Motor User's Manual (HK series)".)
Servo motor
*3
HK-KT
Scale
measurement
encoder
CN2
CN2L
*1
*1
Motor cable and encoder cable
(Refer to "Rotary Servo Motor User's Manual (HK series)".)
Scale measurement
encoder
Servo motor
*2
HK-KT
Servo amplifier
Rotary servo motor encoder