Optical Fiber Cable Specifications - Mitsubishi Electric QJ71LP21 Reference Manual

3 SPECIFICATIONS

3.1.3 Optical fiber cable specifications

Item
particulate glass)
10 Mbps
Interstation
distance
25 Mbps
Transmission loss
Core diameter
Clad diameter
Primary membrane
Applicable connector
Conversion cable (1m) *1
QJ71LP21GE
QJ72LP25GE
SD
IN
RD
Connection loss: 1 dB (max.)
SD
OUT
RD
Optical
module
3 - 3
The following shows the specifications for the optical fiber cable used in the
MELSECNET/H loop system. Confirm the details of the optical fiber specifications by
the cable that is being used.
The optical fiber cables and connectors are dedicated parts. Optical fiber cable with
connectors are sold by Mitsubishi System Service. (A catalogue of optical fiber cables
is available.)
Mitsubishi System Service can also provide installation. Contact your nearest
representative for details.
Table 3.3 Optical fiber cable specifications
SI (Multi- H-PCF (Plastic-
clad)
500 m 1 km
200 m 400 m
12 dB/km 6 dB/km
200 µ m 200 µ m
220 µ m 250 µ m
250 µ m
—
F06/F08 or equivalent (JIS C5975/5977 conformance)
REMARK
Prepare the following types of optical cables.
A type: Cable for connection inside control panel.
B type: Cable for connections between outside control panels.
C type: Cable for outdoor connections.
D type: Cable for outdoor connections that have been reinforced.
There are special cables available for moveable applications and resistance to heat.
Contact your Mitsubishi System Service for details.
(1) Cable loss of GI-62.5/125 optical fiber cable
Adaptor
Total cable loss = 7.5 dB or less
1: Conversion cable
Conversion Type
CA type FC type
CA type ST type
CA type SMA type
Purchased from: Mitsubishi Electric Europe GmbH
Broad-band H- QSI (Quartz
PCF (Plastic-clad) glass)
1 km
1 km
5 dB/km 5.5 dB/km
200 µ m 185 µ m
250 µ m 230 µ m
250 µ m
—
5.5 dB or less
Connection loss: 1 dB (max.)
AGE-1P-CA/FC1.5M-A
AGE-1P-CA/ST1.5M-A
AGE-1P-CA/SMA1.5M-A
QI-50/125 (Quartz
glass)
1 km 2 km
1 km Must not be used Must not be used
3 dB/km
50 µ m
125 µ m
—
Conversion cable (1m)
Adaptor
Cable
MELSEC-Q
QI-62.5/125
(Quartz glass)
2 km
3 dB/km
62.5 µ m
125 µ m
—
SD
IN
RD
SD
OUT
RD
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