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3. SIGNALS AND WIRING

3.7 Input Power Supply Circuit

CAUTION yWhen 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.

3.7.1 Connection example

+
−
24VDC
1
2
3
15
10
3
13
18
RA2
OFF
RA1 ON
RA1
RA2
RA2
P24M
P24G
P24L
EMG
SG
CNP1
CN1B
VDD
COM
ALM
CN1B
1
2
3
15
10
3
13
18
RA4
OFF
RA3 ON
RA3
RA4
RA4
P24M
P24G
P24L
EMG
SG
CNP1
CN1B
VDD
COM
ALM
CN1B
1
2
3
15
10
3
13
18
RA6
OFF
RA5 ON
RA5
RA6
RA6
P24M
P24G
P24L
EMG
SG
CNP1
CN1B
VDD
COM
ALM
CN1B
Forced
stop
Servo amplifier
Circuit
protector
Circuit
protector
Forced
stop
Servo amplifier
Forced
stop
Circuit
protector
Servo amplifier

Note: 1.When using an electromagnetic brake, determine the power supply by taking the rated current

value of the electromagnetic brake into consideration.

2.Con figure up the power supply circuit which will switch off power upon detection of alarm

occurrence.