2. INSTALLATION
2 - 4
(2) Prohibition of vinyl tape use
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.
SSCNET cable
Cord
Cable
MR-J3BUS M
MR-J3BUS M-A
MR-J3BUS M-B
Optical cord
Cable
: Phthalate ester plasticizer such as DBP and DOP
may affect optical characteristic of cable.
: Normally, cable is not affected by plasticizer.
(3) Precautions for migrating plasticizer added materials
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.
(4) Bundle fixing
Fix the cable at the closest part to the connector with bundle material in order to prevent SSCNET cable
from putting its own weight on CN1A CN1B connector of servo amplifier. Optical cord should be given
loose slack to avoid from becoming smaller than the minimum bend radius, and it should not be twisted.
When bundling the cable, fix and hold it in position by using cushioning such as sponge or rubber which
does not contain migratable plasticizers.
If using adhesive tape for bundling the cable, fire resistant acetate cloth adhesive tape 570F (Teraoka
Seisakusho Co., Ltd) is recommended.
Optical cord
Loose slack
Recommended product:
NK clamp SP type
( NIX, INC.)
Cable
Connector
Bundle material
(5) Tension
If tension is added on optical cable, the increase of transmission loss occurs because of external force
which concentrates on the fixing part of optical fiber or the connecting part of optical connector. At worst, the
breakage of optical fiber or damage of optical connector may occur. For cable laying, handle without putting
forced tension. For the tension strength, refer to section 11.1.5.
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...