3 - 9
3. SIGNALS AND WIRING
3.5 Input power supply circuit
CAUTION
When the servo amplifier has become faulty, switch power off on the servo
amplifier power side. Continuous flow of a large current may cause a fire.
Switch power off at detection of an alarm. Otherwise, a regenerative brake
transistor fault or the like may overheat the regenerative brake resistor, causing a
fire.
POINT
If the equipment does not comply with the EN Standard, use the insulated
24VDC power supply.
3.5.1 Connection example
Wire the power supply and main circuits as shown below so that the servo-on signal also turns off as soon
as power is switched off at detection of alarm occurrence.
When using an electromagnetic brake, determine the power supply by taking the rated current value of
the electromagnetic brake into consideration.
1
2
3
4
OFF
ON
RA1
EM1
CNP1
CNP1
1
2
3
4
RA2
OFF
ON
RA2
EM1
CNP1
CNP1
1
2
3
4
RA3
OFF
ON
RA3
EM1
CNP1
CNP1
RA1
24VDC
Forced stop
Circuit
protector
P24M
P24G
P24L
Servo
amplifier
RA1
Forced stop
RA2
Circuit
protector
P24L
P24M
P24G
Servo
amplifier
Forced stop
RA3
Servo
amplifier
P24L
P24M
P24G
Circuit
protector
Summary of Contents for MR-J2-03B5
Page 11: ...A 10 MEMO ...
Page 15: ...4 MEMO ...
Page 21: ...1 6 1 FUNCTIONS AND CONFIGURATION MEMO ...
Page 27: ...2 6 2 INSTALLATION MEMO ...
Page 61: ...5 8 5 PARAMETERS MEMO ...
Page 73: ...7 2 7 INSPECTION MEMO ...
Page 81: ...8 8 8 TROUBLESHOOTING MEMO ...
Page 87: ...9 6 9 OUTLINE DIMENSION DRAWINGS MEMO ...
Page 91: ...10 4 10 CHARACTERISTICS MEMO ...
Page 111: ...11 20 11 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...