7 input power supply circuit, 1 connection example, Signals and wiring – MITSUBISHI ELECTRIC J2-JRSERIES MR-J2-03A5 User Manual
Page 65: Caution
3 - 40
3. SIGNALS AND WIRING
3.7 Input Power Supply Circuit
CAUTION
y 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.
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. Configure up the power supply circuit which will switch off power upon detection of alarm
occurrence.