Справочник Пользователя для Mitsubishi Electronics A1SJ71AP23Q
3
SPECIFICATIONS
3.2 Cable Specifications
3.2.2 Coaxial cable
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3.2.2
Coaxial cable
The following shows the specifications of a coaxial cable used in the MELSECNET data
link system.
As for a coaxial cable, use "3C-2V" or "5C-2V" (conforming to JIS C 3501) of a high-
frequency coaxial cable.
link system.
As for a coaxial cable, use "3C-2V" or "5C-2V" (conforming to JIS C 3501) of a high-
frequency coaxial cable.
(1) Specifications of coaxial cable
The following shows the specifications of a coaxial cable.
As for a coaxial cable, choose the one which meets the operating ambient
temperature (0 to 55 ) described in the general specification.
As for a coaxial cable, choose the one which meets the operating ambient
temperature (0 to 55 ) described in the general specification.
Table 3.6 Specifications of coaxial cable
Item
3C-2V
5C-2V
Structure
Cable diameter
5.4mm
7.4mm
Allowable bend radius
22mm or more
30mm or more
Diameter of internal
conductor
conductor
0.5mm (Annealed copper wire)
0.8mm (Annealed copper wire)
Diameter of insulator
3.1mm (Polyethylene)
4.9mm (Polyethylene)
Diameter of external
conductor
conductor
3.8mm (Single annealed copper wire mesh)
5.6mm (Single annealed copper wire mesh)
Applicable connector
plug
plug
Connector plug for 3C-2V:
•BNC-P-3-NiCAu-CF (DDK Ltd.)
•BNC-P-3-NiCAu-CF (DDK Ltd.)
Connector plug for 5C-2V:
•BNC-P-5-NiCAu-CF (DDK Ltd.)
•BNC-P-5DV SA(41) (HIROSE ELECTRIC CO., LTD.)
•BNC-P-5-NiCAu-CF (DDK Ltd.)
•BNC-P-5DV SA(41) (HIROSE ELECTRIC CO., LTD.)
Internal conductor
Insulator
External conductor
External sheath