Mitsubishi Electronics CR751-D Welding System User Manual


 
2-49
Options
2 Robot arm
Specifications
The specifications for the fixed type cables are the same as those for standard cables.
Shows usage conditions for flexed type cables in Table 2-14.
Table 2-14 Conditions for the flexed type cables
[Caution] The guidance of life count may greatly differ according to the usage state items related to Table 2-14
and to the amount of silicon grease applied in the cableveyor.
Recommendation grease: G-501 (Supplier: Shin-Etsu Chemical Co., Ltd.)
[Caution] This option can be installed on clean-type, but its cleanliness is not under warranty.
[Caution] When a cableveyor is used, partitions are required to avoid overlapping or riding up of the cables. Also,
adjust the cable length to eliminate tension or excessive looseness, and fix it securely.
Cable configuration
The configuration of the flexible cable is shown in Table 2-15. Refer to this table when selecting the cableveyor.
The configuration is the same between the length difference in the cable, and CR750 controller / CR751 control-
ler.
Table 2-15 Cable configuration (Flexed type)
Item Specifications
Cable
Note1)
Note1) The square in the cable name indicates the cable length.
1S- □□ LCBL-03, 1S- □□ LUCBL-03 1F- □□ LUCBL-02
Minimum flexed radius 100mm or more
Cableveyor, etc., occupation rate 50% or less
Maximum movement speed 2,000mm/s or less
Guidance of life count 7.5 million times (With silicone grease coating)
Environmental proof IP54 IP54 (except for the area approximately
500 mm from the end of the connector on
the controller side)
Cable configuration Motor signal cable φ6 x 5, φ8.5 x 1, and φ1.7 x 1 φ6 x 7 and φ1.7 x 1
Motor power cable φ6.5 x 10 φ6.5 x 8 and φ8.9 x 2
Item Motor signal cable Motor power cable
CR750 controller
No. of cores
AWG#24
(0.2mm
2
)-4P
AWG#24
(0.2mm
2
)-7P
AWG#18
(0.75mm
2
)
AWG#18
(0.75mm
2
)-3C
Finish dimensions Approx. φ6mm Approx. φ8.5mm Approx. φ1.7mm Approx. φ6.5mm
No.of cables used 7 cables 1 cable 1 cable 10 cables
No. in total 7 cables 10 cables
CR751 controller
No. of cores
AWG#24
(0.2mm
2
)-4P
AWG#18
(0.75mm
2
)
AWG#16
(1.25mm
2
)-4C
AWG#18
(0.75mm
2
)-3C
Finish dimensions Approx. φ6mm Approx. φ1.7mm Approx. φ8.9mm Approx. φ6.5mm
No.of cables used 7 cables 1 cable 2 cable 8 cable
No. in total 8 cables 10 cables