
B–63323EN/03
D. OPTICAL FIBER CABLE
489
D
OPTICAL FIBER CABLE
The i Series CNC uses optical fiber cables for the following interfaces.
This table lists the usable combinations.
Interface Recommended
optical cable
Maximum allowable
transmission distance
Applicable junc-
tion adapter
Remark
Serial spindle interface A66L–6001–0026#L~ 200 m A63L–0020–0002
I/O Link interface A66L–6001–0026#L~ 200 m A63L–0020–0002
High–speed serial bus
A66L–6001–0026#L~ 100 m None
(HSSB) interface (Note)
A66L–6001–0029#L~ 55 m A63L–0020–0002 For junction only
Serial servo bus (FSSB)
A66L–6001–0023#L~ 10 m None
interface
A66L–6001–0026#L~ 100 m None
CNC–Display unit inter-
A66L–6001–0026#L~ 100 m None
face
A66L–6001–0029#L~ 55 m A66L–0020–0024 For junction only
1. Supported optical fiber cables
(1)Internal cord type cable : A66L–6001–0023#Lj Rjjj
(only for the FSSB interface)
Cable length : 0.15 to 10 m
Code diameter : 2.2 mm 2 cords
Tensile strength : Optical fiber cord : 7 kg per cord
Between optical fiber cord and connector : 2 kg
Minimum bending radius of optical fiber cord: 25 mm
Operating temperature : –20 to 70°C
7
21
6.7 14 max. 16 max.
Two cords are bound
together.
Tape or other bind-
ing material
Code
Fig. D (a) External dimensions of internal cord type cable Unit: mm
Notes on the
specifications of optical
fiber cable C