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12. OPTIONS AND AUXILIARY EQUIPMENT
When using the regenerative brake resistor option, remove the servo amplifier's built-in
regenerative brake resistor terminals (across P-C), fit them back to back, and secure them to the
frame with the accessory screw as shown below.
Mounting method
Accessory screw
For MR-J2S-500B
For MR-J2S-700B
Accessory screw
Accessory screw
For the MR-RB51 install the cooling fan as shown.
82.5 40 (1.58)
82.5
133
Fan installation screw hole dimensions
2-M3 screw hole
(for fan installation)
Depth 10 or less
(Screw hole already
machined)
Recommended fan:
Toyo Denki's TL396A or equivalent
Fan Terminal block
Thermal relay
Installation surface
Horizontal installation
Vertical
installation
Top
Bottom
(3.25)
(5.24)
(3.25)
[Unit : mm(in)]