User ManualTable of ContentsSafety Instructions2COMPLIANCE WITH EC DIRECTIVES8CONFORMANCE WITH UL/C-UL STANDARD11CONTENTS12Optional Servo Motor Instruction Manual CONTENTS151. FUNCTIONS AND CONFIGURATION161.1 Introduction161.2 Function block diagram171.3 Servo amplifier standard specifications181.4 Function list191.5 Model code definition201.6 Combination with servo motor211.7 Structure221.7.1 Parts identification221.7.2 Removal and reinstallation of the front cover261.8 Servo system with auxiliary equipment282. INSTALLATION342.1 Environmental conditions342.2 Installation direction and clearances352.3 Keep out foreign materials362.4 Cable stress373. SIGNALS AND WIRING383.1 Connection example of control signal system393.2 I/O signals413.2.1 Connectors and signal arrangements413.2.2 Signal explanations423.3 Alarm occurrence timing chart433.4 Interfaces443.4.1 Common line443.4.2 Detailed description of the interfaces453.5 Power line circuit483.5.1 Connection example483.5.2 Terminals503.5.3 Power-on sequence513.6 Connection of servo amplifier and servo motor523.6.1 Connection instructions523.6.2 Connection diagram523.6.3 I/O terminals543.7 Servo motor with electromagnetic brake563.8 Grounding593.9 Servo amplifier terminal block (TE2) wiring method603.10 Instructions for the 3M connector613.11 Control axis selection624. OPERATION AND DISPLAY644.1 When switching power on for the first time644.2 Start up654.3 Servo amplifier display674.4 Test operation mode695. PARAMETERS725.1 Parameter write inhibit725.2 Lists725.3 Analog output825.4 Replacement of MR-J2-[ ]B by MR-J2S-[ ]B855.4.1 Main modifications made to the parameters855.4.2 Explanation of the modified parameters866. GENERAL GAIN ADJUSTMENT906.1 Different adjustment methods906.1.1 Adjustment on a single servo amplifier906.1.2 Adjustment using servo configuration software926.2 Auto tuning936.2.1 Auto tuning mode936.2.2 Auto tuning mode operation946.2.3 Adjustment procedure by auto tuning956.2.4 Response level setting in auto tuning mode966.3 Manual mode 1 (simple manual adjustment)976.3.1 Operation of manual mode 1976.3.2 Adjustment by manual mode 1976.4 Interpolation mode1006.5 Differences in auto tuning between MELSERVO-J2 and MELSERVO-J2-Super1016.5.1 Response level setting1016.5.2 Auto tuning selection1017. SPECIAL ADJUSTMENT FUNCTIONS1027.1 Function block diagram1027.2 Machine resonance suppression filter1027.3 Adaptive vibration suppression control1047.4 Low-pass filter1058. INSPECTION1069. TROUBLESHOOTING1089.1 Alarms and warning list1089.2 Remedies for alarms1099.3 Remedies for warnings11410. OUTLINE DIMENSION DRAWINGS11610.1 Servo amplifiers11610.2 Connectors12111. CHARACTERISTICS12411.1 Overload protection characteristics12411.2 Power supply equipment capacity and generated loss12611.3 Dynamic brake characteristics12811.4 Encoder cable flexing life13012. OPTIONS AND AUXILIARY EQUIPMENT13212.1 Options13212.1.1 Regenerative brake options13212.1.2 Brake unit13812.1.3 Power return converter14012.1.4 Cables and connectors14312.1.5 Maintenance junction card (MR-J2CN3TM)15212.1.6 Battery (MR-BAT, A6BAT)15312.1.7 Servo configurations software15412.2 Auxiliary equipment15512.2.1 Recommended wires15512.2.2 No-fuse breakers, fuses, magnetic contactors15712.2.3 Power factor improving reactors15712.2.4 Relays15812.2.5 Surge absorbers15812.2.6 Noise reduction techniques15812.2.7 Leakage current breaker16412.2.8 EMC filter16613. ABSOLUTE POSITION DETECTION SYSTEM16813.1 Features16813.2 Specifications16913.3 Battery installation procedure17013.4 Confirmation of absolute position detection data171REVISIONS172Size: 3.07 MBPages: 172Language: EnglishOpen manual