Mitsubishi Electric MELSERVO-J2-Super Series, Transition Handbook

Page: 86 / 662

Part 3: Review on Replacement of MR-J2S-_B_ with MR-J4-_B_
3 - 9
(1) Explanation of SSCNET III/H cable models
The numbers in the cable length field of the table indicate the symbol filling the underline "_" in the cable
model. The cables of the lengths with the symbols are available.
Cable model
Cable length (m) Flex
life
Application/remark
0.15 0.3 0.5 1 3 5 10 20 30 40 50
MR-J3BUS_M 015 03 05 1 3 Standard
Using standard cord inside
cabinet
MR-J3BUS_M-A 5 10 20 Standard
Using standard cable
outside cabinet
MR-J3BUS_M-B
(Note)
30 40 50
High flex
life
Using long distance cable
Note. For cable of 30 m or shorter, contact your local sales office.
Contact Mitsubishi Electric System & Service about ultra-high flex-life cables and long distance cables longer than 50 m.
(2) SSCNET III/H cable specifications
Description
SSCNET III/H cable model MR-J3BUS_M MR-J3BUS_M-A MR-J3BUS_M-B
SSCNET III/H cable length 0.15 m 0.3 m to 3 m 5 m to 20 m 30 m to 50 m
Optical
cable
(cord)
Minimum bend
radius
25 mm
Enforced covering cable: 50 mm
Cord: 25 mm Enforced covering cable: 50 mm
Cord: 30 mm
Tension strength 70 N 140 N
420 N
(Enforced covering cable)
980 N
(Enforced covering cable)
Temperature range
for use (Note)
-40 °C to 85 °C -20 °C to 70 °C
Atmosphere
Indoors (not exposed to direct sunlight),
no solvent or oil.
Appearance [mm]
2.2 0.07
4.4 0.1
2.
2
0.
07
4.4 0.1
6.0 0.2
2.
2
0
.07
4.4 0.4
7.6 0.5
2.
2
0.
2
Note. This temperature range for use is the value for optical cable (cord) only. Temperature condition for the connector is the same as
that for servo amplifier.