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APPENDICES
APP
−
1
APPENDICES
Appendix 1 Cables
Appendix 1.1 SSCNET Cables
Generally use the SSCNET cables of our options. If the length you need is not
found in our options, fabricate the cable on the customer side.
(1) Selection
The following table indicates the SSCNET cables used with the servo
amplifiers. Make selection according to your operating conditions.
Type Description
MR-HBUS M
•
For connection of CPU module and MR-H-BN
•
For connection of MR-H-BN and MR-H-BN
MR-J2HBUS
M-A
•
For connection of CPU module and MR-J2S-B/MR-J2-B
•
For connection of MR-H-BN and MR-J2S-B/MR-J2-B
SSCNET
cable
MR-J2HBUS
M
•
For connection of MR-J2S-B/MR-J2-B and MR-J2S-B/MR-J2-B
Use the following or equivalent twisted pair cables as the SSCNET cables.
Type Length [m] Wire Model
MR-HBUS M 0.5 to 5 A14B2343 6P
MR-J2HBUS
M-A
MR-J2HBUS
M
0.5 to 5 UL20276 AWG#28 10 pairs (cream)
Characteristics of One Core
Wire Model
Core Size
[mm
2
]
Number of Cores
Structure
[Number of
wires/mm]
Conductor
resistance
[
/km]
Insulating
sheath OD
d[mm]
*1
Finish OD
[mm]
*3
UL20276 AWG#28 10 pairs (cream) 0.08 20 (10 pairs) 7/0.127 222 max. 0.38 6.1
A14B2343 6P
*2
0.2 12 (6 pairs) 40/0.08 105 max. 0.88 7.2
*1: d is as shown below.
d
Conductor
Insulation sheath
*2: Supplier: Toa Electric Industry
*3: Standard OD. Max. OD is about 10% greater.
CAUTION
When fabricating the bus cable, make correct connection. Wrong connection will cause
runaway/explosion.