14. USING A LINEAR SERVO MOTOR
14 - 29
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.
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-J4W2-0303B6
Page 39: ...2 INSTALLATION 2 8 MEMO ...
Page 97: ...4 STARTUP 4 20 MEMO ...
Page 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 235: ...9 DIMENSIONS 9 6 MEMO ...
Page 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Page 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Page 556: ...APPENDIX App 41 ...
Page 585: ...MEMO ...