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

13 - 7
13. OPTIONS AND AUXILIARY EQUIPMENT
(d) MR-J2S-11KA-PX to MR-J2S-22KA-PX (when using the regenerative brake option)
The MR-J2S-11KA-PX to MR-J2S-22KA-PX servo amplifiers are not supplied with regenerative
brake resistors. When using any of these servo amplifiers, always use the MR-RB65, 66 or 67
regenerative brake option.
The MR-RB65, 66 and 67 are regenerative brake options that have encased the GRZG400-2
Ω
,
GRZG400-1
Ω
and GRZG400-0.8
Ω
, respectively. When using any of these regenerative brake
options, make the same parameter setting as when using the GRZG400-2
Ω
, GRZG400-1
Ω
or
GRZG400-0.8
Ω
(supplied regenerative brake resistors or regenerative brake option is used with
11kW or more servo amplifier).
Cooling the regenerative brake option with fans improves regenerative capability.
The G3 and G4 terminals are for the thermal sensor. G3-G4 are opened when the regenerative
brake option overheats abnormally.
RA
ALM
G3
G4
C
P
COM
C
P
P
1
Servo amplifier
Do not remove
the short bar.
Configure up a circuit which
shuts off main circuit power
when thermal sensor operates.
(Note)
Regenerative brake option
Note. Specifications of contact across G3-G4
Maximum voltage : 120V AC/DC
Maximum current : 0.5A/4.8VDC
Maximum capacity : 2.4VA
Regenerative Power [W]
Servo Amplifier
Regenerative
Brake Option
Model
Resistance
[
]
Without Fans With Fans
MR-J2S-11KA-PX MR-RB65 8 500 800
MR-J2S-15KA-PX MR-RB66 5 850 1300
MR-J2S-22KA-PX MR-RB67 4 850 1300
When using fans, install them using the mounting holes provided in the bottom of the regenerative
brake option. In this case, set "0E
" in parameter No. 0.
Mounting screw
4-M3(0.118)
(1.0m
3
/min 92)
MR-RB65 66 67
Top
Bottom
TE1
G4 G3 C P
TE
2 cooling fans