Panasonic FP2 Series, Техническое руководство

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General Specifications FP2 Multi-wire Link Unit
1 - 12
1.2 Specifications
1.2.4 Transmission Cable Specifications
The user should avoid mixing different types of transmission cables in a single network.
The same type of transmission cable should be used throughout the network.
Table of cables
Trans-
i i
Sectional
i
Specification Guaranteed transmission distance
mission
cable view
p
W mode W2 mode F mode
cable
500kbps 250kbps
Shielded
twisted
pair
Conduc-
tor Size Min. 1.25 mm
2
(AWG16 or more)
pair
cable
Resistance Max. 16.8 Ω /km
(at 20
q
C/ 68
q
F)
700 m/
2,296.59
ft
Insulator Material Polyethylene
800 m/
2 625 ft
800 m/
2 625 ft
1200 m/
3 937 ft
ft.
(300 m/
Thickness Max. 0.5 mm/
0.020 in.
2,625 ft. 2,625 ft. 3,937 ft.
( /
984.25 ft.)
(
*
Note 2)
Fig. 1
Cable diameter Approx. 8.5 mm/
0.335 in.
(
*
Note 2)
Shielded
twisted
pair cable
Fig. 1
below
Coinduc-
Size Min. 0.5 mm
2
(AWG20 or more)
pair cable
Coinduc-
tor
Resistance Max. 33.4 Ω /km
(at 20
q
C/68
q
F)
700 m/ 700 m/ 1100 m/
600 m/
1,968.50
ft
Material Polyethylene
700 m/
2,296.59 700 m/
2,296.59 1100 m/
3,617.24 ft.
(300 m/
Insulator
Thickness Max. 0.5 mm/
0.020 in.
,
ft.
,
ft.
,
ft.
( /
984.25 ft.)
(
*
Note 2)
Cable diameter Approx. 7.8 mm/
0.307 in.
(
*
Note 2)
VCTF
cable
(
*
Note 3)
Condiuc-
tor Size Min. 0.75 mm
2
(AWG18 or more)
(
*
Note 3)
Resistance Max. 25.1 Ω /km
(at 20
q
C/68
q
F)
400 m/
1,312.34
Fig. 2
below
Insulator Material Polyvinyl choride
(
*
Note 1)
Not available
,
ft.
(200 m/
656 17 ft )
Thickness Max. 0.6 mm/
0.024 in.
656.17 ft.)
(
*
Note 2)
Cable diameter Approx. 6.6 mm/
0.260 in.
( ote )
Sectional view of cable
Shield
Fig. 1
Shielded twisted pair cable
Fig. 2
VCTF cable
Insulator
Conductor
Jacket
Insulator
Conductor
Jacket
.
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