Mitsubishi Electric MELSERVO MR-HP30KA Instruction Manual page 100

10. OPTIONS AND AUXILIARY EQUIPMENT
(c) MR-H AN4
Power
supply
3-Phase
380 to
480VAC
50/60Hz
Step-
down
trans-
former
Note. Configure up the circuit so that power is switched off in the external sequence at servo alarm occurrence.
(d) MR-H BN4
Power
supply
3-Phase
380 to
480VAC
50/60Hz
Step-
down
trans-
former
Note 1. Configure up the circuit so that power is switched off in the external sequence at servo alarm occurrence.
2. Terminals 13, 14 are N/O contact outputs. When the dynamic brake has stuck, terminals 13, 14 are opened. Therefore,
configure up the circuit to prevent servo-on in the external sequence.
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Converter unit
P
N
NFB
MC
L
1
L
2
L
3
L
11
L
21
Operation-ready
ON
EMG OFF
(Note)
MC
RA1
Converter unit
P
N
NFB
MC
L
1
L
2
L
3
L
11
L
21
Operation-ready
ON
EM1 OFF
(Note1)
MC
RA1
search engine
Servo amplifier
P P P
N N N
U
V
W
CN1
22 VDD
L 20 VIN
11
L
21 48 ALM
12 SON
46 EMG
40 SG
MC
50 SD
SK
a
b
Servo amplifier
P P P
N N N
U
V
W
CN6
L 3B COM
11
L
21 4A DB
1A EM1
1B EM2
MC
SK
a
b
10 - 17
Servo motor
U
V
W
RA1
RA1
EMG
14 13 W V U
Dynamic brake
Servo motor
U
V
W
DC24V
RA1
EM1
(Note2)
14 13 W V U
Dynamic brake
M
M