Spec. No.X903703D50018-W05
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Specification
for
Optical Fiber Cable
Assemblies
for CC-Link IE Controller network
Type QG-G50-2C-□M-B
MITSUBISHI ELECTRIC
SYSTEM & SERVICE CO., LTD.
Spec. No.X903703D50018-W05
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1.SCOPE
This specification covers the requirements for the optical cable assemblies type QG-B for CC-Link IE.
※ The Products covered in this specification don’t include the toxic substances in RoHS (Lead, Mercury,
Cadmium, Hexavalent Chromium, PBDE, PBB).
2.USE ENVIRONMENT
The cable shall be used in following conditions.
①Rack
②Control box
③Indoor pipe
④Duct
⑤Free access
3.LENGTH OF CABLE
The maximum length of the cable is two kilometer.
(The maximum length of the cable with connector is 550 meter.)
4.CABLE TYPE
QG -G50-2C-□M- B-○
Applicable connector
LL: LC duplex connectors on both sides
LS: LC duplex connectors on one side - SC connectors on one side
LF: LC duplex connectors on one side - FC connectors on one side
LN: LC duplex connectors on one side - no connectors on one side
SS: SC connectors on both sides
FF: FC connectors on both sides
SF: SC connectors on one side - FC connectors on one side
blank: cable only
Indoor type
Length of cable [m]
Number of Optical Fiber
2C: Duplex cord
Type of optical fiber cord
G50:Core diameter 50μm GI optical fiber
Optical cable for CC-Link IE
Spec. No.X903703D50018-W05
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5.CORD CONSTRUCTION
The construction of the optical fiber cord shall be in accordance with Table 1.
No.
①
Item
Type
Conforming Standard
Materials
Core
Diameter
Materials
Cladding
Diameter
st
1 Protective Materials
Coating
Diameter
nd
2 Protective Materials
Coating
Diameter
Identification
Strength Member
Materials
Sheath
Diameter
Maximum Tensile Load
Minimum Radius Bend
Table 1. Cord construction
Construction
GI optical fiber (multi mode)
IEC60793-2-10 A1a.1
Silica Glass
50±3μm
Silica Glass
125±2μm
UV resin
0.25mm (Standard)
Zero Halogen
0.9±0.1mm
See Fig.1
Aramid fiber
PVC (Orange)
2.0±0.2mm
Min
Max
Unit
Conditions
60
N
By careless handling (short term)
―
15
mm After careless handling
―
6.OPTICAL CHARACTERISTICS
The optical characteristics is listed in Table 2 .
Items
Attenuation
Bandwidth
Table 2. Optical characteristics
Construction
3.0dB／km or under [λ=850nm]
1.0dB／km or under [λ=1300nm]
500MHz・km or over [λ=850nm]
600MHz・km or over [λ=1300nm]
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7.CABLE CONSTRUCTION
The construction of the optical fiber cable shall be in accordance with Table 3.
No.
①
②
③
Item
Type
Cable parts number
Type of optical fiber cord
Strength Member
Sheath
Cable Diameter
Approximate Net Weight
Operating Temperature
Maximum Tensile Load
Minimum Radius Bend
Crush Resistance
Table 3. Cable construction
Construction
Indoor
QG-B
See Table 1.
Aramid fiber
Heat Proof PVC (Orange)
6.0mm
35kg/km
Min Max
Unit
Conditions
-20
60
℃
―
420
N
By careless handling (short term)
―
After careless handling
60
mm
―
735 N/50mm By careless handling (short term)
―
8.MARKING
The optical cable shall be printed following marking format on the one side of sheath by regular interval.
・Marking content：CC-Link IE QG-G50-2C-B
・Marking pitch：1000mm
・Marking color：Black
CC-Link IE QG-G50-2C-B
Fig.1 Marking of Optical Fiber Cord
※ Please acknowledge it though the print display might rub when transporting, and careless
handling it and it disappear.
Spec. No.X903703D50018-W05
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9.CONSTRUCTION FIGURE
① Optical Fiber Cord
② Strength
Member
(Aramid fiber)
③ Sheath
Fig.2
10.Others
Protective holder (1 piece／1 cable)
Construction of Optical Fiber Cable