Spec. No.X903703D50018-H05B
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Specification
for
Optical Fiber CableAssemblies
for CC-Link IE Controller network
Type QG-G50-2C-□M-B

NoteA
B

Revision
6 Jul., 2022
6 Feb., 2023
Send toDrawn

Check

DesignN.Ishii

S.Kariya

M.Edatsugi D.Fukushima

Date

Approved

Dwg

10 Nov., 2020
Order

X903703D50018-H05B

Spec. No.X903703D50018-H05B
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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 RoHS2.

2. USE ENVIRONMENT
The cable shall be used in following conditions.
① Indoor pipe ※1② Rack
③ Duct④ Free access⑤ Control box※2※1※2

Available for optical fiber dedicated route.
Allowed if bending radius and storage space allow.

3. LENGTH OF CABLE
The maximum length of the cable is two kilometer.
(The maximum length of the cable with connector is 550 meters.)

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4. CABLE TYPE■For with connector

QG - G50 - 2C - □M - B - ○(1) (2) (3) (4) (5) (6)■For cable only

QG - G50 - 2C - B □m(1) (2) (3) (5) (4)(1) Cable series name(2) Type of optical fiber cord(3) Number of Optical Fiber(4) Length of cable(5) Cable type(6) Applicable connector

Optical cable for CC-Link IE

G50:Core diameter 50μm GI optical fiber
2C: Duplex cord□：1～2000 (Cable only)
1～550 (With connector)
Indoor type
LL: LC duplex connectors on both sides
LS: LC duplex connector on one side - SC connector on one side
LF: LC duplex connector on one side - FC connector on one sideLN: LC duplex connector on one side - no connector on one side ※3
SS: SC connectors on both sides
FF: FC connectors on both sides
SF: SC connector on one side - FC connector on one side

*3 : After processing the connectors on both ends, the loss is measured and the connector on one end is cut.

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
DiameterMaterials
Cladding
DiameterProtective
Materials
Coating
Diameter
Identification
Materials
SheathDiameter
Maximum Tensile Load
Minimum Radius Bend

Table 1. Cord construction
Construction
GI optical fiber (multi mode)
IEC60793-2-10 A1a.1
Silica Glass
50±3μmSilica Glass
125±2μm
Zero Halogen
0.9±0.1mm
See Fig.1
PVC (Orange)
2.0±0.2mm × 2MinMax
Unit
Conditions―
60N
By careless handling (short term)
15mm After careless handling―Spec. No.X903703D50018-H05B
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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]
500MHz・km or over [λ=1300nm]

7. OPTICAL CONNECTOR CONSTRUCTION
Table 3. Optical connector construction
ItemSpecification
Product name
LC duplex connector SC connector
FC connector
Type of optical connector
DLCF-G50-D2
DSC-G50-D2
DFC-G50-D2Standard
IEC61754-20
IEC61754-4
IEC61754-13
Connection loss
0.3dB or less(in respect to master fiber)
Polishing method of connector
PC polish
Operating Temperature-40～+85℃
Cross connection (Connect the A side connector on one end to the B
Connection methodside connector on the other side) ※4※4
For LC duplex connectors on both sides.

8. CABLE CONSTRUCTION
The construction of the optical fiber cable shall be in accordance with Table 4.
No.
①②③④Item
Type of optical fiber cordStrength Member
Tape
SheathCable Diameter
Approximate Net Weight
Operating Temperature
Maximum Tensile Load
Minimum Radius Bend
Crush Resistance

Table 4. Cable construction
Construction
See Table 1.
Aramid fiber
Plastic
Heat Proof PVC (Orange)
6.0mm
35 kg/km
MinMax
UnitConditions-2060℃――420N
By careless handling (short term)
After careless handling
60―mm―735 N/50mm By careless handling (short term)

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9. MARKINGThe optical cable shall be printed following marking format on the one side of sheath by regular interval.
・Marking content：CC-Link IE OPTICAL FIBER CABLE QG-G50-2C-B *******
・Marking pitch：1000mm
・Marking color：BlackCC-Link IE OPTICAL FIBER CABLE QG-G50-2C-B *******

Fig.1

Marking of Optical Fiber Cord

6-digit or 7-digit serial number※ Please acknowledge it though the print display might rub when transporting, and carelesshandling it and it disappear.

10. CONSTRUCTION FIGURE① Optical Fiber Cord
② Strength Member(Aramid fiber)③ Tape④ Sheath
Fig.2

Construction of Optical Fiber Cable

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11.CONFIGURATION[LCF connectors on both sides][mm]

Length of removing sheath
In case L=1m, Lj=150[mm]In case L≧2m, Lj=300[mm]Fig 3. Configuration of Optical Fiber Cable[SC connectors on both sides][mm]

Length of removing sheath
In case L=1m, Lj=150[mm]In case L≧2m, Lj=300[mm]Fig 4. Configuration of Optical Fiber Cable[FC connectors on both sides][mm]

Length of removing sheath
In case L=1m, Lj=150[mm]In case L≧2m, Lj=300[mm]Fig 5. Configuration of Optical Fiber Cable

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12. OTHERS
Protective holder

Slit
Insertion
portHook

Boot holder

Cord holder

Item

Specification

Applicable optical fiver cable
QG Series
Applicable connector
LC duplex connector (DLCF-G50-D2)
Materials
PC (Black)Operating Temperature-20～+60℃
Note) Never mount this product onto connector other than the Mitsubishi connector or use a damaged
protective holder. Failure to observe this could result in damage or increased losses.