11. OPTIONS AND PERIPHERAL EQUIPMENT
11 - 16
(1) MR-J4-500B(-RJ) or less/MR-J4-350B4(-RJ) or less
Always remove the wiring from across P+ to D and fit the regenerative option across P+ to C. G3 and
G4 are thermal sensor's terminals. Between G3 and G4 is opened when the regenerative option
overheats abnormally.
D
P+
C
G4
G3
C
P
Regenerative option
5 m or less
Servo amplifier
Always remove the lead from across P+ to D.
(Note 3)
Cooling fan
(Note 1, 2)
Note 1. When using the MR-RB50, MR-RB5N, MR-RB51, MR-RB3M-4, MR-RB3G-4, or
MR-RB5G-4, forcibly cool it with a cooling fan (1.0 m
3
/min or more, 92 mm × 92
mm).
2. When the ambient temperature is more than 55 °C and the regenerative load ratio
is more than 60% in MR-RB30, MR-RB31, MR-RB32, and MR-RB3N, forcefully
cool the air with a cooling fan (1.0 m
3
/min or more, 92 mm × 92 mm). A cooling
fan is not required if the ambient temperature is 35 °C or less. (A cooling fan is
required for the shaded area in the following graph.)
100
60
0
0
Ambient temperature [°C]
35
55
A cooling fan is
not required.
A cooling fan is required.
Load r
atio [%]
3. Make up a sequence which will switch off the magnetic contactor when abnormal
heating occurs.
G3-G4 contact specifications
Maximum voltage: 120 V AC/DC
Maximum current: 0.5 A/4.8 V DC
Maximum capacity: 2.4 VA
Summary of Contents for MR-J4-100B(-RJ)
Page 17: ...8 MEMO ...
Page 143: ...4 STARTUP 4 20 MEMO ...
Page 199: ...5 PARAMETERS 5 56 MEMO ...
Page 227: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 281: ...8 TROUBLESHOOTING 8 16 MEMO ...
Page 303: ...9 DIMENSIONS 9 22 MEMO ...
Page 319: ...10 CHARACTERISTICS 10 16 MEMO ...
Page 429: ...11 OPTIONS AND PERIPHERAL EQUIPMENT 11 110 MEMO ...
Page 435: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 6 MEMO ...
Page 483: ...14 USING A LINEAR SERVO MOTOR 14 34 MEMO ...
Page 531: ...16 FULLY CLOSED LOOP SYSTEM 16 26 MEMO ...
Page 613: ...17 APPLICATION OF FUNCTIONS 17 82 MEMO ...
Page 654: ...APPENDIX App 41 ...