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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