Table Of Contents - Mitsubishi Electric MELSERVO-JE MR-JE-70A Instruction Manual

1. FUNCTIONS AND CONFIGURATION
1.1 Summary........................................................................................................................................... 1- 1
1.2 Function block diagram..................................................................................................................... 1- 2
1.3 Servo amplifier standard specifications ............................................................................................ 1- 4
1.4 Combinations of servo amplifiers and servo motors ........................................................................ 1- 5
1.5 Function list....................................................................................................................................... 1- 5
1.6 Model designation............................................................................................................................. 1- 7
1.7 Structure ........................................................................................................................................... 1- 8
1.7.1 Parts identification...................................................................................................................... 1- 8
1.8 Configuration including peripheral equipment ................................................................................. 1-10
2. INSTALLATION
2.1 Installation direction and clearances ................................................................................................ 2- 2
2.2 Keep out foreign materials................................................................................................................ 2- 3
2.3 Encoder cable stress ........................................................................................................................ 2- 4
2.4 Inspection items ................................................................................................................................ 2- 4
2.5 Parts having service lives ................................................................................................................. 2- 5
3. SIGNALS AND WIRING
3.1 Input power supply circuit ................................................................................................................. 3- 2
3.2 I/O signal connection example.......................................................................................................... 3- 6
3.2.1 Position control mode................................................................................................................. 3- 6
3.2.2 Speed control mode .................................................................................................................. 3-11
3.2.3 Torque control mode ................................................................................................................. 3-13
3.3 Explanation of power supply system ............................................................................................... 3-15
3.3.1 Signal explanations ................................................................................................................... 3-15
3.3.2 Power-on sequence .................................................................................................................. 3-16
3.3.3 Wiring CNP1 and CNP2............................................................................................................ 3-17
3.4 Connectors and pin assignment ...................................................................................................... 3-19
3.5 Signal (device) explanations............................................................................................................ 3-21
3.6 Detailed explanation of signals ........................................................................................................ 3-29
3.6.1 Position control mode................................................................................................................ 3-29
3.6.2 Speed control mode .................................................................................................................. 3-34
3.6.3 Torque control mode ................................................................................................................. 3-36
3.6.4 Position/speed control switching mode..................................................................................... 3-39
3.6.5 Speed/torque control switching mode....................................................................................... 3-41
3.6.6 Torque/position control switching mode.................................................................................... 3-43
3.7 Forced stop deceleration function ................................................................................................... 3-44
3.7.1 Forced stop deceleration function............................................................................................. 3-44
3.7.2 Base circuit shut-off delay time function ................................................................................... 3-46
3.7.3 Vertical axis freefall prevention function ................................................................................... 3-47
3.7.4 Residual risks of the forced stop function (EM2) ...................................................................... 3-47
3.8 Alarm occurrence timing chart ......................................................................................................... 3-48
3.8.1 When you use the forced stop deceleration function................................................................ 3-48
3.8.2 When you do not use the forced stop deceleration function..................................................... 3-49
CONTENTS
1
1- 1 to 1-12
2- 1 to 2- 6
3- 1 to 3-62