11 OPTIONS AND PERIPHERAL EQUIPMENT
11.2 Regenerative options
345
11
MR-J4-11KGF-PX to MR-J4-22KGF-PX, MR-J4-11KGF-RZ to MR-J4-22KGF-RZ, MR-J4-
11KGF4-PX to MR-J4-22KGF4-PX, and MR-J4-11KGF4-RZ to MR-J4-22KGF4-RZ (when
using the regenerative option)
The MR-J4-11KGF-PX to MR-J4-22KGF-PX, MR-J4-11KGF-RZ to MR-J4-22KGF-RZ, MR-J4-11KGF4-PX to MR-J4-
22KGF4-PX, and MR-J4-11KGF4-RZ to MR-J4-22KGF4-RZ servo amplifiers are not supplied with regenerative resistors.
When using any of these servo amplifiers, always use the regenerative option MR-RB5R, MR-RB9F, MR-RB9T, MR-RB5K-4,
and MR-RB6K-4.
Cooling the regenerative option with cooling fans improves regenerative capability. G3 and G4 are thermal sensor's terminals.
Between G3 and G4 is opened when the regenerative option overheats abnormally.
*1 G3-G4 contact specifications
Maximum voltage: 120 V AC/DC
Maximum current: 0.5 A/4.8 V DC
Maximum capacity: 2.4 VA
When using cooling fans, install them using the mounting holes provided in the bottom of the regenerative option.
Servo amplifier
Regenerative option
Resistance [
]
Regenerative power [W]
Without cooling
fans
With cooling fans
MR-J4-11KGF-PX
MR-J4-11KGF-RZ
MR-RB5R
3.2
500
800
MR-J4-15KGF-PX
MR-J4-15KGF-RZ
MR-RB9F
3
850
1300
MR-J4-22KGF-PX
MR-J4-22KGF-RZ
MR-RB9T
2.5
850
1300
MR-J4-11KGF4-PX
MR-J4-11KGF4-RZ
MR-RB5K-4
10
500
800
MR-J4-15KGF4-PX
MR-J4-15KGF4-RZ
MR-J4-22KGF4-PX
MR-J4-22KGF4-RZ
MR-RB6K-4
10
850
1300
Regenerative option
Configure up a circuit which shuts off main
circuit power when thermal protector operates.
Servo amplifier
C
P+
5 m or less
*1
P
C
G3
G4
MR-RB5R/MR-RB9F/MR-RB9T/
MR-RB5K-4/MR-RB6K-4
Mounting screw
4-M3
Top
Bottom
TE1
G4 G3 C
P
TE1 terminal block
2 cooling fans
(1.0 m
3
/min or more,
92 mm × 92 mm)
Содержание MELSERVO-J4 series
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