14. USING A LINEAR SERVO MOTOR
14 - 28
14.4.2 Power supply capacity and generated loss
Calculate the generated loss and the power supply capacity of the servo amplifier under rated load from (1)
and (2) in this section. The calculated value will vary depending on the number of connected linear servo
motors and the capacities of the linear servo motors. For thermal design of an enclosed type cabinet, use
the values calculated in consideration for the worst operating conditions. The actual amount of generated
heat will be intermediate between values at rated torque and servo-off according to the duty used during
operation. When the linear servo motor is run at less than the rated speed, the power supply capacity will be
smaller than the calculated value, but the servo amplifier's generated heat will not change.
(1) Calculation method of power supply capacity
Calculate the power supply capacity for one servo amplifier from tables 14.1 and 14.2.
Table 14.1 Power supply capacity for
one servo amplifier at rated output
Table 14.2 Servo amplifier power supply
capacity for one linear servo motor
Servo amplifier
(Note)
Power supply capacity
[kVA]
Linear servo motor
Power supply capacity
[kVA]
(A)
MR-J4W2-22B
Total power supply
capacity of connected
linear servo motors ((A)
in table 14.2)
LM-H3P2A-07P-BSS0
0.9
MR-J4W2-44B
LM-H3P3A-12P-CSS0
0.9
MR-J4W2-77B
LM-H3P3B-24P-CSS0
1.3
MR-J4W2-1010B
LM-H3P3C-36P-CSS0
1.9
MR-J4W3-222B
LM-H3P7A-24P-ASS0
1.3
MR-J4W3-444B
LM-U2PAB-05M-0SS0
0.5
Note. Note that the power supply capacity will
vary according to the power supply
impedance. This value is applicable when
the power factor improving reactor is not
used.
LM-U2PAD-10M-0SS0
0.9
LM-U2PAF-15M-0SS0
0.9
LM-U2PBB-07M-1SS0
0.5
LM-U2PBD-15M-1SS0
1.0
LM-U2PBF-22M-1SS0
1.3
LM-K2P1A-01M-2SS1
0.9
LM-K2P2A-02M-1SS1
1.3
Calculate the power supply capacity with equation 10.1 in (1) in section 10.2.
Summary of Contents for MR-J4W2
Page 9: ...A 8 MEMO ...
Page 17: ...8 MEMO ...
Page 31: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 95: ...4 STARTUP 4 20 MEMO ...
Page 169: ...6 NORMAL GAIN ADJUSTMENT 6 20 MEMO ...
Page 201: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 32 MEMO ...
Page 213: ...8 TROUBLESHOOTING 8 12 MEMO ...
Page 219: ...9 OUTLINE DRAWINGS 9 6 MEMO ...
Page 229: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 295: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 327: ...14 USING A LINEAR SERVO MOTOR 14 32 MEMO ...
Page 371: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 521: ...APPENDIX App 38 ...
Page 537: ...MEMO ...
Page 541: ......