MELSERVO-J4

1 Servo Amplifiers

Model Designation..................................................................................................................................................1-1 Combinations of 1-Axis Servo Amplifier and Servo Motor......................................................................................1-4 Combinations of 1-Axis Servo Amplifier and Servo Motor with Functional Safety..................................................1-7 Combinations of Multi-Axis Servo Amplifier and Servo Motors...............................................................................1-8 Selection of Power Regeneration Converter Unit, MR-J4-DU_B_(-RJ) Drive Unit, and Servo Amplifier................1-9 MR-J4-GF/MR-J4-GF-RJ Connections with Peripheral Equipment......................................................................1-10 MR-J4-GF/MR-J4-GF-RJ Specifications............................................................................................................... 1-11 MR-J4-GF/MR-J4-GF-RJ Standard Wiring Diagram Example. ............................................................................1-15 STO I/O Signal Connector (CN8) Connection Example. ......................................................................................1-16 Main/Control Circuit Power Supply Connection Example.....................................................................................1-17 Servo Motor Connection Example (for MR-J4-GF/MR-J4-B/MR-J4-A). ...............................................................1-22 Encoder Connection Specifications......................................................................................................................1-31 Servo Motor Connection Example (for MR-J4-GF-RJ/MR-J4-B-RJ/MR-J4-A-RJ)................................................1-32 MR-J4-GF/MR-J4-GF-RJ Dimensions..................................................................................................................1-38 MR-J4-B/MR-J4-B-RJ Connections with Peripheral Equipment...........................................................................1-43 MR-J4-B/MR-J4-B-RJ/MR-J4-DU_B/MR-J4-DU_B-RJ Specifications. ................................................................1-44 MR-CV Specifications...........................................................................................................................................1-50 MR-CR Specifications...........................................................................................................................................1-52 MR-J4-B/MR-J4-B-RJ Standard Wiring Diagram Example...................................................................................1-53 MR-J4-B/MR-J4-B-RJ/MR-J4-DU_B/MR-J4-DU_B-RJ Dimensions.....................................................................1-54 MR-CV Dimensions. .............................................................................................................................................1-61 Panel Cut Dimensions for Power Regeneration Converter Unit and Drive unit....................................................1-63 MR-CR Dimensions..............................................................................................................................................1-64 Panel Cut Dimensions for Resistance Regeneration Converter Unit and Drive Unit............................................1-64 MR-J4W2-B/MR-J4W3-B Connections with Peripheral Equipment......................................................................1-65 MR-J4W2-B/MR-J4W3-B/MR-J4W2-0303B6 Specifications................................................................................1-66 MR-J4W2-B/MR-J4W3-B Standard Wiring Diagram Example. ............................................................................1-71 Servo Motor Connection Example (for MR-J4W2-B/MR-J4W3-B). ......................................................................1-73 MR-J4W2-0303B6 Standard Wiring Diagram Example........................................................................................1-79 Main/Control Circuit Power Supply Connection Example (for MR-J4W2-0303B6)...............................................1-80 Servo Motor Connection Example (for MR-J4W2-0303B6)..................................................................................1-80 MR-J4W2-B/MR-J4W3-B/MR-J4W2-0303B6 Dimensions. ..................................................................................1-81 MR-J4-A/MR-J4-A-RJ Connections with Peripheral Equipment...........................................................................1-83 MR-J4-A/MR-J4-A-RJ/MR-J4-DU_A/MR-J4-DU_A-RJ/MR-J4-03A6/MR-J4-03A6-RJ Specifications. ................1-84 MR-J4-A/MR-J4-A-RJ/MR-J4-03A6/MR-J4-03A6-RJ Standard Wiring Diagram Example...................................1-93 MR-J4-03A6/MR-J4-03A6-RJ RS-422 Serial Communication Connection Example. ..........................................1-99 Main/Control Circuit Power Supply Connection Example (for MR-J4-03A6/MR-J4-03A6-RJ). ..........................1-100 Servo Motor Connection Example (for MR-J4-03A6/MR-J4-03A6-RJ)...............................................................1-100 MR-J4-A/MR-J4-A-RJ/MR-J4-DU_A/MR-J4-DU_A-RJ/MR-J4-03A6/MR-J4-03A6-RJ Dimensions...................1-101 Positioning Function............................................................................................................................................1-108 MODBUS ® RTU Specifications...........................................................................................................................1-122 Simple Cam Specifications.................................................................................................................................1-123

MR-J4-GF

MR-J4-GF-RJ MR-J4-B/MR-J4-DU_B MR-J4-A-RJ/MR-J4-DU_A-RJ B A-RJ

MR-J4-B-RJ/MR-J4-DU_B-RJ MR-J4W2-B/MR-J4W3-B B-RJ WB

GF A

GF-RJ

MR-J4-A/MR-J4-DU_A

* Refer to p. 5-89 in this catalog for conversion of units. * In this section, a term of servo amplifier includes a combination of the drive unit and the power regeneration converter unit or the resistance regeneration converter unit.