Specifications

SSCNET III connection Mounting and wiring
Motion controller Q170MCPU/ Q172DCPU/ Q173DCPU 3 - 11
3.3 SSCNET III connection
3.3.1 SSCNET III cable
The cables in the following table are applicable for the connection between the Q170MCPU/QD-Mo-
tion controllers and the servo amplifier MR-J3-B and between the servo amplifiers MR-J3-B.
3.3.2 Connection between the Q170MCPU and servo amplifiers
Chose the right SSCNET III cable type in tab. 3-5 depending on the cable length for your system
configuration.
Attach a cap to the SSCNET III connectors of the system not being used.
Cable
Symbol for cable length ()
0,15 m 0,3 m 0,5 m 1 m 3 m 5 m 10 m 20 m 30 m 40 m 50 m
MR-J3BUSM
0150305 1 3 ——————
MR-J3BUSM-A
————— 5 1020———
MR-J3BUSM-B
————————304050
Tab. 3-5: SSCNET III cable identification
Fig. 3-10: SSCNET III connection method with Q170MCPU
NOTE
If the connectors CN1A und CN1B are mixed up at the servo amplifiers, no communication is possible.
Q170MCPU
Servo amplifier Servo amplifier
Cap
CN1A
CN1B
CN1A
CN1B
CN1