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4. HOW TO USE THE POINT TABLE
4 - 2
4.1 Startup
4.1.1 Power on and off procedures
(1) Power-on
Switch power on in the following procedure. Always follow this procedure at power-on.
1) Switch off SON (Servo-on).
2) Make sure that ST1 (Forward rotation start) and ST2 (Reverse rotation start) are off.
3) Switch on the main circuit power supply and control circuit power supply.
The display shows "PoS", and in 2 s later, shows data.
(2) Power-off
1) Switch off ST1 (Forward rotation start) and ST2 (Reverse rotation start).
2) Switch off SON (Servo-on).
3) Switch off the main circuit power supply and control circuit power supply.
4.1.2 Stop
If any of the following situations occurs, the servo amplifier suspends the running of the servo motor and
brings it to a stop.
Refer to section 3.10 of "MR-J4-_A_(-RJ) Servo Amplifier Instruction Manual" for the servo motor with an
electromagnetic brake.
Operation/command Stopping
condition
SON (Servo-on) off
The base circuit is shut off and the servo motor coasts.
Alarm occurrence
The servo motor decelerates to a stop with the command. With some alarms,
however, the dynamic brake operates to bring the servo motor to a stop. (Refer to
chapter 8. (Note))
EM2 (Forced stop 2) off
The servo motor decelerates to a stop with the command. [AL. E6 Servo forced stop
warning] occurs. Refer to section 2.3 for EM1.
STO (STO1, STO2) off
The base circuit is shut off and the dynamic brake operates to bring the servo motor to
a stop.
LSP (Forward rotation stroke end) off, LSN
(Reverse rotation stroke end) off
It will bring the motor to a sudden stop and make it servo-locked. It can be run in the
opposite direction.
Note. Only a list of alarms and warnings is listed in chapter 8. Refer to "MELSERVO-J4 Servo Amplifier Instruction Manual
(Troubleshooting)" for details of alarms and warnings.
Summary of Contents for MELSERVO MR-J4-A-RJ Series
Page 9: ...A 8 MEMO ...
Page 15: ...6 MEMO ...
Page 23: ...1 FUNCTIONS AND CONFIGURATION 1 8 MEMO ...
Page 61: ...2 SIGNALS AND WIRING 2 38 MEMO ...
Page 227: ...5 HOW TO USE THE PROGRAM 5 68 MEMO ...
Page 257: ...6 HOW TO USE INDEXER 6 30 MEMO ...
Page 339: ...7 PARAMETERS 7 82 MEMO ...
Page 351: ...9 OPTIONS AND PERIPHERAL EQUIPMENT 9 4 MEMO ...
Page 411: ...11 PARAMETER UNIT 11 22 MEMO ...
Page 415: ...SH NA 030143 A ...