Specifications

Connections with peripheral equipment
Peripheral equipment is connected to MR-J2S-B as described below.
Connectors, cables, options, and other necessary equipment are available so that users can set up MR-J2S-B easily and begin using
it right away. Through its SSCNET-compatible one-touch connections, MR-J2S-B series reduce the number of wires and the chances
of wiring errors.
Peripheral Equipment (MR-J2S-MB)
49
Servo motor
Personal computer
CP
Connector
Connector
SSCNET
CN1B
CN1A
A171SH Max. 4-axis control
A172SH Max. 8-axis control
A173UH Max. 32-axis control
A273UH Max. 32-axis control
Controllers for the SSCNET are
shown at left. Choose the unit
that fits the size of your system.
Q172 Max. 8-axis control
Q173 Max. 32-axis control
AD75M Max. 3-axis control
A1SD75M Max. 3-axis control
QD75M Max. 4-axis control
CN1B
CN1A
CN2
CN3
Servo amplifier
MR-J2S-MB
<With front cover open>
Optional regeneration unit (option)
Install this unit in situations involving
frequent regeneration and large load
inertia. Connect this unit referring to
“Standard Wiring Diagram”.
CN3 for RS-232C communication (option)
Connect the unit to user’s personal
computer to monitor conditions, display
graphs, and perform test operation.
MR Configurator (setup software) and
dedicated cable are available also.
Illuminates when the main circuit
power supply is ON. Do not plug/
unplug power lines when this lamp is
ON.
Connects the next axis servo amplifier
or terminal connector (MR-A-TM).
CN1B for connecting SSCNET (Next)
Connects the controller for the SSCNET
or the previous axis servo amplifier.
CN1A for connecting SSCNET (Previous)
Note: Refer to page 34 for the connection with the peripheral device with the MR-J2S-350B or smaller.
Connect the MR-J2S-500B or larger and the MR-J2S-60B4 (400V type) or larger as shown in the standard connection diagram.
Charge lamp
Battery compartment (option)
Display panel
Motion controllers Positioning controllers
Axis setting section
Terminal connector (option)
A battery (MR-BAT) is installed in the
holder when your servo system is an
absolute system.
Displays servo amplifier status and
alarm numbers.
Used to select an axis.