Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual page 393

13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
b) Control circuit terminal
PC SD
BUE
A B C
Terminal block
2) Cables for connecting the servo amplifier and a distribution terminal block when connecting two sets
of the brake unit
POINT
Undertightening can cause a cable disconnection or malfunction.
Overtightening can cause a short circuit or malfunction due to damage to the
screw or the brake unit.
RES SD SD SD
MSG MSG
Jumper
Brake unit
200V
FR-BU2-55K
class
400V FR-BU2-H55K
class FR-BU2-H75K
Wire the stripped cable after twisting to prevent the cable
from becoming loose. In addition, do not solder it.
Screw size: M3
Tightening torque: 0.5N m to 0.6N m
2
Cable size: 0.3mm to 0.75 mm
Screw driver: Small flat-blade screwdriver
(Tip thickness: 0.4mm/Tip width 2.5mm)
Cable size
HIV cables,
2
etc. [mm ]
38
14
38
13 - 96
Sheath
Core
6mm
2
AWG
2
6
2