Coaxial Cable Specifications - Mitsubishi Electric Melsec QJ71LP21 Reference Manual

3 SPECIFICATIONS

3.1.3 Coaxial cable specifications

Item
Structure
Cable diameter
Minimum allowable bend radius
Internal conductor diameter
Insulating material diameter
External conductor diameter
Applicable connector plug
1: This connector plug is a soldering-type connector plug.
2: This connector plug is a crimping-type connector plug.
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The following table lists the specifications of the coaxial cables used for the coaxial bus
system.
Use the following high frequency coaxial cables:
• 3C-2V (JIS C 3501 compliant)
• 5C-2V (JIS C 3501 compliant)
• 5C-FB (JIS C 3502 compliant)
(1) Coaxial cable specifications
The following table indicates the specifications of the coaxial cable.
Select coaxial cables that meet the operating ambient temperature (0 to 55 C )
shown in the general specifications of the programmable controller.
3C-2V
5.4 mm (0.21 inches)
23 mm (0.91 inches) or more
0.5 mm (0.02 inches) (annealed
copper wire)
3.1 mm (0.12 inches)
(polyethylene)
3.8 mm (0.15 inches)
(single annealed copper wire
mesh)
3C-2V connector plug
The following connector plugs are
recommended:
*1
• BNC-P-3-NiCAu
(Manufactured by DDK Ltd.)
*2
• BCP-C3B
(Manufactured by Canare
Electric Co., Ltd.)
REMARKS
To order or for inquiries regarding connector plugs and coaxial cables, contact your
local Mitsubishi representative.
5C-2V
Internal
Insulating
conductive
material External
material
conductor
7.4 mm (0.29 inches)
30 mm (1.18 inches) or more
0.8 mm (0.03 inches) (annealed
copper wire)
4.9 mm (0.19 inches)
(polyethylene)
5.6 mm (0.22 inches)
(single annealed copper wire
mesh)
5C-2V connector plug
The following connector plugs are
recommended:
*1
• BNC-P-5-NiCAu
(Manufactured by DDK Ltd.)
*2
• BCP-C5B
(Manufactured by Canare
Electric Co., Ltd.)
MELSEC-Q
5C-FB
Outer sheath
7.7 mm (0.3 inches)
30 mm (1.18 inches) or more
1.05 mm (0.04 inches) (annealed
copper wire)
5.0 mm (0.19 inches)
(polyethylene)
5.7 mm (0.22 inches)
(aluminum foil tape and annealed
copper wire mesh)
5C-FB connector plug
*2
BCP-C5FA (manufactured by
Canare Electric Co., Ltd.) is
recommended.
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