Instruction manual
4 - 16 
4 INSTALLATION AND WIRING 
POINTS 
(9) Migrating plasticizer is used for vinyl tape. Keep the MR-J3BUS M, and 
MR-J3BUS
M-A cables away from vinyl tape because the optical 
characteristic may be affected. 
Optical cord
Cable
SSCNET  cable  Cord  Cable 
MR-J3BUS M 
MR-J3BUS M-A 
MR-J3BUS M-B 
: Normally, cable is not affected by plasticizer. 
: Phthalate ester plasticizer such as DBP and DOP may affect optical 
characteristic of cable. 
Generally, soft polyvinyl chloride (PVC), polyethylene resin (PE) and fluorine 
resin contain non-migrating plasticizer and they do not affect the optical 
characteristic of SSCNET
 cable. However, some wire sheaths and cable 
ties, which contain migrating plasticizer (phthalate ester), may affect 
MR-J3BUS
M and MR-J3BUS M-A cables (made of plastic). In addition, 
MR-J3BUS
M-B cable (made of quartz glass) is not affected by plasticizer. 
(10) If the adhesion of solvent and oil to the cord part of SSCNET
 cable may 
lower the optical characteristic and machine characteristic. If it is used such 
an environment, be sure to do the protection measures to the cord part. 
(11) When keeping the Motion CPU or servo amplifier, be sure to put on a cap to 
connector part so that a dirt should not adhere to the end of SSCNET
connector. 
(12) SSCNET
 connector to connect the SSCNET  cable is put a cap to protect 
light device inside connector from dust. For this reason, do not remove a cap 
until just before connecting SSCNET
 cable. Then, when removing 
SSCNET
 cable, make sure to put a cap. 
(13) Keep the cap and the tube for protecting light cord end of SSCNET
 cable in 
a plastic bag with a zipper of SSCNET
 cable to prevent them from 
becoming dirty. 
(14) When exchanging the Motion controller or servo amplifier, make sure to put a 
cap on SSCNET
 connector. When asking repair of Motion controller or 
servo amplifier for some troubles, make also sure to put a cap on SSCNET
connector. When the connector is not put a cap, the light device may be 
damaged at the transit. In this case, exchange and repair of light device is 
required. 










