Car Amplifier User Manual
Table Of Contents
- Safety Instructions
- COMPLIANCE WITH EC DIRECTIVES
- CONFORMANCE WITH UL/C-UL STANDARD
- <
> - CONTENTS
- Optional Servo Motor Instruction Manual CONTENTS
- 1. FUNCTIONS AND CONFIGURATION
- 2. INSTALLATION
- 3. SIGNALS AND WIRING
- 3.1 Standard connection example
- 3.2 Internal connection diagram of servo amplifier
- 3.3 I/O signals
- 3.4 Detailed description of the signals
- 3.5 Alarm occurrence timing chart
- 3.6 Interfaces
- 3.7 Input power supply circuit
- 3.8 Connection of servo amplifier and servo motor
- 3.9 Servo motor with electromagnetic brake
- 3.10 Grounding
- 3.11 Servo amplifier terminal block (TE2) wiring method
- 3.12 Instructions for the 3M connector
- 3.13 Power line circuit of the MR-J2S-11KA to MR-J2S-22KA
- 4. OPERATION
- 5. PARAMETERS
- 6. DISPLAY AND OPERATION
- 7. GENERAL GAIN ADJUSTMENT
- 8. SPECIAL ADJUSTMENT FUNCTIONS
- 9. INSPECTION
- 10. TROUBLESHOOTING
- 11. OUTLINE DIMENSION DRAWINGS
- 12. CHARACTERISTICS
- 13. OPTIONS AND AUXILIARY EQUIPMENT
- 13.1 Options
- 13.1.1 Regenerative brake options
- 13.1.2 Brake unit
- 13.1.3 Power regeneration converter
- 13.1.4 External dynamic brake
- 13.1.5 Cables and connectors
- 13.1.6 Junction terminal block (MR-TB20)
- 13.1.7 Maintenance junction card (MR-J2CN3TM)
- 13.1.8 Battery (MR-BAT, A6BAT)
- 13.1.9 MR Configurator (Servo configurations software)
- 13.1.10 Power regeneration common converter
- 13.1.11 Heat sink outside mounting attachment (MR-JACN)
- 13.2 Auxiliary equipment
- 13.2.1 Recommended wires
- 13.2.2 No-fuse breakers, fuses, magnetic contactors
- 13.2.3 Power factor improving reactors
- 13.2.4 Power factor improving DC reactors
- 13.2.5 Relays
- 13.2.6 Surge absorbers
- 13.2.7 Noise reduction techniques
- 13.2.8 Leakage current breaker
- 13.2.9 EMC filter
- 13.2.10 Setting potentiometers for analog inputs
- 13.1 Options
- 14. COMMUNICATION FUNCTIONS
- 14.1 Configuration
- 14.2 Communication specifications
- 14.3 Protocol
- 14.4 Character codes
- 14.5 Error codes
- 14.6 Checksum
- 14.7 Time-out operation
- 14.8 Retry operation
- 14.9 Initialization
- 14.10 Communication procedure example
- 14.11 Command and data No. list
- 14.12 Detailed explanations of commands
- 14.12.1 Data processing
- 14.12.2 Status display
- 14.12.3 Parameter
- 14.12.4 External I/O pin statuses (DIO diagnosis)
- 14.12.5 Disable/enable of external I/O signals (DIO)
- 14.12.6 External input signal ON/OFF (test operation)
- 14.12.7 Test operation mode
- 14.12.8 Output signal pin ON/OFF output signal (DO) forced output
- 14.12.9 Alarm history
- 14.12.10 Current alarm
- 14.12.11 Other commands
- 15. ABSOLUTE POSITION DETECTION SYSTEM
- 15.1 Outline
- 15.2 Specifications
- 15.3 Battery installation procedure
- 15.4 Standard connection diagram
- 15.5 Signal explanation
- 15.6 Startup procedure
- 15.7 Absolute position data transfer protocol
- 15.8 Examples of use
- 15.9 Confirmation of absolute position detection data
- 15.10 Absolute position data transfer errors
- Appendix
- REVISIONS

3 - 49
3. SIGNALS AND WIRING
3.7.3 Power-on sequence
(1) Power-on procedure
1) Always wire the power supply as shown in above Section 3.7.1 using the magnetic contactor with
the main circuit power supply (three-phase 200V: L
1
, L
2
, L
3
, single-phase 230V, single-phase 100V:
L
1
, L
2
). Configure up an external sequence to switch off the magnetic contactor as soon as an alarm
occurs.
2) Switch on the control circuit power supply L
11
, L
21
simultaneously with the main circuit power
supply or before switching on the main circuit power supply. If the main circuit power supply is not
on, the display shows the corresponding warning. However, by switching on the main circuit power
supply, the warning disappears and the servo amplifier will operate properly.
3) The servo amplifier can accept the servo-on (SON) about 1 to 2s after the main circuit power supply
is switched on. Therefore, when SON is switched on simultaneously with the main circuit power
supply, the base circuit will switch on in about 1 to 2s, and the ready (RD) will switch on in further
about 20ms, making the servo amplifier ready to operate. (Refer to paragraph (2) in this section.)
4) When the reset (RES) is switched on, the base circuit is shut off and the servo motor shaft coasts.
(2) Timing chart
60ms
60ms
OFF
ON
OFF
ON
ON
OFF
OFF
ON
OFF
ON
10ms20ms
10ms
10ms20ms
10ms
20ms 10ms
(1 to 2s)
Servo-on (SON) accepted
Main circuit
Control circuit
Power supply
Base circuit
Servo-on
(SON)
Reset
(RES)
Ready
(RD)
Power-on timing chart
(3) Emergency stop
Make up a circuit that shuts off main circuit power as soon as EMG is turned off at an emergency stop.
When EMG is turned off, the dynamic brake is operated to bring the servo motor to a sudden stop. At
this time, the display shows the servo emergency stop warning (AL.E6).
During ordinary operation, do not use the external emergency stop (EMG) to alternate stop and run.
The servo amplifier life may be shortened.
Also, if the forward rotation start (ST1) and reverse rotation start (ST2) are on or a pulse train is input
during an emergency stop, the servo motor will rotate as soon as the warning is reset. During an
emergency stop, always shut off the run command.
Servo amplifier
EMG
SG
VDD
COM
Emergency stop