Mitsubishi Electric MR-J2S-A Instruction Manual page 250

13. OPTIONS AND AUXILIARY EQUIPMENT
(2) Connection example
Operation-ready
(Note 1) EMG
NFB
(Note 3)
Power
supply
RA1
Note 1. Configure up the circuit so that power is switched off in the external sequence at servo alarm occurrence.
2. When using the servo amplifier of 11k to 22kW, make sure to connect P
improving DC reactor, refer to section 13.2.4.
3. Refer to section 1.3 for the power supply specification.
Servo motor rotation
Present
Alarm
Absent
ON
Base
OFF
ON
RA1
OFF
Invalid
Dynamic brake
Valid
Short
Emergency stop
(EMG)
Open
a. Timing chart at alarm occurrence
Servo amplifier
ON
OFF
MC
MC
SK
MC
(Note 2)
Coasting
Dynamic brake
13 - 21
WWW.NNC.IR
CN1B
3 VDD
13 COM
18 DB
RA1
L
1
L U
2
V
L
3
L W
11
L
21
P
CN1B
RA1
5 SON
P
1
EMG
15 EMG
10 SG
Plate SD
14
a
b
Dynamic brake
and P. (Factory-wired.) When using the power factor
1
b. Timing chart at emergency stop (EMG) validity
Servo motor
U
V
M
W
E
13 U V W
Coasting
Dynamic brake