9 - 2
9. OPTIONS AND AUXILIARY EQUIPMENT
(4) Connection of the regenerative brake option
Always supply single-phase 200VAC to the cooling fan. The cooling fan specifications are as follows.
Item
Specifications
Voltage, frequency
Single-phase 200VAC, 50/60Hz
Power consumption [W]
20(50Hz)/18(60Hz)
The regenerative brake option generates heat of 100°C higher than the ambient temperature. Fully
consider heat dissipation, installation position, used wires, etc. to place the option. For wiring, use
flame-resistant wires or make the wires flame-resistant and keep them away from the regenerative
brake option.
Always twist the wires for connection with the converter unit.
(a) MR-RB139
RA
G4
Converter unit
P1
P2
(Note)
DC reactor
(Option)
G3
P
C
P
C
OHS1
OHS2
Fan
R
S
Single-phase
200VAC
24VDC
power supply
Servo motor
Servo motor
thermal relay
Regenerative
brake
option
Note: When using the DC reactor, remove the short bar across P1-P2.
Summary of Contents for Melservo-H Series
Page 11: ... 4 MEMO ...
Page 23: ...1 12 1 FUNCTIONS AND CONFIGURATION MEMO ...
Page 41: ...3 16 3 SIGNALS AND WIRING MEMO ...
Page 49: ...4 8 4 DISPLAY SECTION AND OPERATION SECTION OF THE CONVERTER UNIT MEMO ...
Page 61: ...7 6 7 OUTLINE DIMENSIONAL DRAWINGS MEMO ...
Page 81: ...9 16 9 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...
Page 91: ...App 10 APPENDIX MEMO ...