Name: Mitsubishi Electric MR-JN-40A
Brand: Mitsubishi Electric
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SH(NA)030086ENG-D(1906)MEE Printed in Japan Specifications are subject to change without notice.

MODEL

CODE

General-Purpose AC Servo

MODEL (Servo Amplifier)

MR-JN-□A

General-Purpose Interface Servo Amplifier

JN Series

HEAD OFFICE: TOKYO BLDG MARUNOUCHI TOKYO 100-8310

JN Series MR-JN-□A Instruction Manual

MODEL (Servo Motor)

HF-KN□

HF-KP□G1/G5/G7

HG-KR□G1/G5/G7

INSTRUCTION MANUAL

Safety Instructions2
About processing of waste8
COMPLIANCE WITH EC DIRECTIVES8
CONFORMANCE WITH UL/CSA STANDARD8
About the manuals9
About the wires used for wiring9
U.S. customary units9
Introduction10
- 1. Operation and setting11
- 2. Startup12
- 3. Troubleshooting at startup20
- 4. Tough drive function23
CONTENTS25
1. FUNCTIONS AND CONFIGURATION32
- 1.1 Introduction32
- 1.2 Function block diagram34
- 1.3 Servo amplifier standard specifications37
- 1.4 Function list39
- 1.5 Model code definition41
- 1.6 Combination with servo motor41
- 1.7 Parts identification42
- 1.8 Configuration including auxiliary equipment43
2. INSTALLATION44
- 2.1 Installation direction and clearances45
- 2.2 Keep out foreign materials46
- 2.3 Cable stress47
- 2.4 Inspection items47
- 2.5 Parts having service lives48
3. SIGNALS AND WIRING50
- 3.1 Input power supply circuit51
- 3.2 I/O signal connection example53
- 3.3 Explanation of power supply system57
- 3.4 Connectors and signal arrangements62
- 3.5 Signal explanations65
- 3.6 Detailed description of the signals71
- 3.7 Alarm occurrence timing chart83
- 3.8 Interfaces84
- 3.9 Treatment of cable shield external conductor89
- 3.10 Connection of servo amplifier and servo motor90
  - 3.10.1 Connection instructions90
  - 3.10.2 Power supply cable wiring diagrams91
- 3.11 Servo motor with an electromagnetic brake92
- 3.12 Grounding97
4. PARAMETERS98
- 4.1 Basic setting parameters (No. PA [ ] [ ] )99
- 4.2 Gain/filter parameters (No. PB [ ] [ ] )116
- 4.3 Extension setting parameters (No. PC [ ] [ ] )127
- 4.4 I/O setting parameters (No. PD [ ] [ ] )141
5. DISPLAY AND OPERATION SECTIONS152
- 5.1 Overview152
- 5.2 Display sequence153
- 5.3 Status display154
- 5.4 Diagnostic mode160
- 5.5 Alarm mode162
- 5.6 Point table mode164
- 5.7 Parameter mode168
  - 5.7.1 Parameter mode transition168
  - 5.7.2 Operation example169
- 5.8 External I/O signal display171
- 5.9 Output signal (DO) forced output174
- 5.10 Test operation mode175
- 5.11 One-touch tuning180
6. GENERAL GAIN ADJUSTMENT182
- 6.1 One-touch tuning182
- 6.2 Gain adjustment methods189
- 6.3 Auto tuning mode 1191
- 6.4 2-gain adjustment mode195
- 6.5 Manual mode196
7. SPECIAL ADJUSTMENT FUNCTIONS200
- 7.1 Tough drive function200
- 7.2 Machine resonance suppression function205
- 7.3 Gain changing function212
8. TROUBLESHOOTING218
- 8.1 Alarms and warning list218
- 8.2 Remedies for alarms220
- 8.3 Remedies for warnings241
9. DIMENSIONS248
- 9.1 Servo amplifier248
- 9.2 Connector250
10. CHARACTERISTICS252
- 10.1 Overload protection characteristics252
- 10.2 Power supply capacity and generated loss253
- 10.3 Dynamic brake characteristics255
  - 10.3.1 Dynamic brake operation255
  - 10.3.2 The dynamic brake at the load inertia moment256
- 10.4 Cable flexing life257
- 10.5 Inrush currents at power-on of main circuit and control circuit257
11. OPTIONS AND PERIPHERAL EQUIPMENT258
- 11.1 Cable/connector sets258
- 11.2 Regenerative options278
- 11.3 Junction terminal block MR-TB26A282
- 11.4 MR Configurator/MR Configurator2284
  - 11.4.1 About engineering software284
  - 11.4.2 Precautions for using USB communication function285
- 11.5 Selection example of wires286
- 11.6 Molded-case circuit breakers, fuses, magnetic contactors289
- 11.7 Power factor improving AC reactor FR-HAL290
- 11.8 Relays (recommended)290
- 11.9 Noise reduction techniques291
- 11.10 Earth-leakage current breaker297
- 11.11 Circuit protector299
- 11.12 EMC filter (recommended)299
- 11.13 Surge protector (recommended)300
- 11.14 MR-HDP01 manual pulse generator302
12. SERVO MOTOR304
- 12.1 Introduction304
- 12.2 Installation308
- 12.3 Connectors used for servo motor wiring314
  - 12.3.1 Selection of connectors314
  - 12.3.2 Wiring connectors (Connector configurations A B C)315
- 12.4 Connector dimensions316
- 12.5 HF-KN series servo motor318
- 12.6 HF-KP series servo motor (Order accepted until May 31, 2019)330
- 12.7 HG-KR series servo motor341
13. POSITIONING MODE352
- 13.1 Selection method of each operation mode352
- 13.2 Signals353
- 13.3 Automatic operation mode for point table method366
  - 13.3.1 What is automatic operation mode?366
  - 13.3.2 Automatic operation using point table368
- 13.4 Automatic operation mode for program method379
- 13.5 Manual operation mode397
  - 13.5.1 JOG operation397
  - 13.5.2 Manual pulse generator operation398
- 13.6 Home position return mode400
- 13.7 Parameters418
- 13.8 Point table setting method437
- 13.9 Program setting method439
- 13.10 Single-step feed usage in the test operation mode442
APPENDIX446
- App. 1 Parameter list446
- App. 2 Servo motor ID codes452
- App. 3 Signal layout recording paper452
- App. 4 Status display block diagram453
- App. 5 Compliance with global standards455
REVISION465
Warranty479

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Mitsubishi Electric MR-JN-40A Specifications

General

Series	MR-JN
Rated Output	400 W
Position Control	Yes
Speed Control	Yes
Torque Control	Yes
Feedback Resolution	131072 pulses/rev
Protection Features	IP20
Input Voltage	Single-phase or Three-phase 200 V AC to 240 V AC
Communication	RS-422/RS-485
Protection Functions	Overcurrent, Overvoltage, Overload
Power Supply Voltage	200 V AC to 240 V AC
Type	AC Servo Amplifier
Output Voltage	Three-phase 170 V AC
Control Method	Sine Wave PWM