
4 - 1
4. SIGNALS AND WIRING
4. SIGNALS AND WIRING
WARNING
Any person who is involved in wiring should be fully competent to do the work.
Before wiring, turn off the power and wait for 15 minutes or more until the charge
lamp turns off. Then, confirm that the voltage between P( ) and N( ) is safe with
a voltage tester and others. Otherwise, an electric shock may occur. In addition,
always confirm from the front of the servo amplifier whether the charge lamp is off
or not.
Ground the servo amplifier and the servo motor securely.
Do not attempt to wire the servo amplifier and servo motor until they have been
installed. Otherwise, you may get an electric shock.
The cables should not be damaged, stressed excessively, loaded heavily, or
pinched. Otherwise, you may get an electric shock.
To avoid an electric shock, insulate the connections of the power supply terminals.
CAUTION
Wire the equipment correctly and securely. Otherwise, the servo motor may
operate unexpectedly, resulting in injury.
Connect cables to correct terminals to prevent a burst, fault, etc.
Ensure that polarity ( , ) is correct. Otherwise, a burst, damage, etc. may occur.
The surge absorbing diode installed to the DC relay designed for control output
should be fitted in the specified direction. Otherwise, the signal is not output due to
a fault, disabling the emergency stop and other protective circuits.
DOCOM
DICCM
24VDC
Servo amplifier
Control output
signal
For sink output
interface
RA
24VDC
DOCOM
DICCM
Servo amplifier
Control output
signal
For source output
interface
RA
Use a noise filter, etc. to minimize the influence of electromagnetic interference,
which may be given to electronic equipment used near the servo amplifier.
Do not install a power capacitor, surge suppressor or radio noise filter (FR-BIF-(H)
option) with the power line of the servo motor.
When using the regenerative resistor, switch power off with the alarm signal.
Otherwise, a transistor fault or the like may overheat the regenerative resistor,
causing a fire.
Do not modify the equipment.
Содержание Melservo-J3 Series MR-J3-B
Страница 19: ...10 MEMO ...
Страница 55: ...1 36 1 FUNCTIONS AND CONFIGURATION MEMO ...
Страница 61: ...2 6 2 INSTALLATION MEMO ...
Страница 179: ...4 58 4 SIGNALS AND WIRING MEMO ...
Страница 241: ...5 62 5 OPERATION MEMO ...
Страница 357: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Страница 385: ...11 28 11 TROUBLESHOOTING MEMO ...
Страница 397: ...12 12 12 OUTLINE DRAWINGS MEMO ...
Страница 755: ...17 70 17 SPEED CONTROL OPERATION MEMO ...
Страница 793: ...App 38 APPENDIX MEMO ...
Страница 799: ...MEMO ...