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Mitsumi electronic MR-J3- A Manual De Usuario

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15 -  45 
15. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW) 
 
2) Drive unit 
ON
OFF
ON
OFF
(3s)
(3s)
(Note 2)
Dynamic brake 
Electromagnetic 
brake interlock (MBR)
Base circuit
Servo motor speed
Main circuit power 
supply
Emergency stop 
(EMG)
Invalid (ON)
Valid   (OFF)
(Note 1) ON
OFF
a)
 
Note 1. When setting up an electromagnetic brake at customer's side, make up a sequence which will 
operate the electromagnetic brake as follow using the electromagnetic brake interlock (MBR). 
ON: Electromagnetic brake is not activated. 
OFF: Electromagnetic brake is activated 
2. There is delay caused by magnetic contactor built into the external dynamic brake (about 50ms) 
and delay caused by the external relay. 
 
a) in Figure 
When the Emergency stop of the drive unit is activated, the base circuit shuts off 
in the operating drive unit, and the drive unit goes into the emergency stop status.
 
15.3.8 Servo motor side details 
Terminal box
Encoder connector 
CM10-R10P
 
Encoder connector signal arrangement 
CM10-R10P 
5
6
1
4
3
2
8
7
9
10
 
Terminal 
No. 
Signal
1 MR 
2 MRR 
3  
4 BAT 
5 LG 
6  
7  
8 P5 
9  
10 SHD 
 
 
HA-LP30K1M4 HA-LP30K24 
HA-LP37K24 
HA-LP30K1 
HA-LP37K1 
HA-LP30K1M 
HA-LP37K1M 
HA-LP30K2 
HA-LP37K2 
HA-LP25K14 
HA-LP30K14 
HA-LP37K14 
HA-LP37K1M4 
HA-LP45K1M4 
HA-LP50K1M4 
HA-LP45K24 
HA-LP55K24 
 
Servo motor 
power supply 
terminal block 
screw size 
M8 M10 
Earth screw size 
M6 
M6