turck TBEN-L-SE-U1 Series User manual

Your Global Automation Partner
Instructions for Use
TBEN-L…-SE-U1
Unmanaged 8 Port
Ethernet Switch

2Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [email protected] | www.turck.com

V01.00 | 2021/11 3
Table of Contents
1 About These Instructions.................................................................................................................. 5
1.1 Target groups................................................................................................................... 5
1.2 Explanation of symbols used ........................................................................................ 5
1.3 Additional documents.................................................................................................... 5
1.4 Feedback about these instructions.............................................................................. 5
2 Notes on the Product......................................................................................................................... 6
2.1 Product identification..................................................................................................... 6
2.2 Scope of delivery ............................................................................................................. 6
2.3 Legal requirements.........................................................................................................6
2.4 Turck service..................................................................................................................... 6
3 For Your Safety.................................................................................................................................... 7
3.1 Intended Use .................................................................................................................... 7
3.2 General safety notes ....................................................................................................... 7
3.3 Notes on UL approval ..................................................................................................... 7
3.4 Notes on Ex protection................................................................................................... 7
3.5 ATEX and IECEx approval requirements for use in Ex area .....................................7
4 Product Description ........................................................................................................................... 8
4.1 Device overview .............................................................................................................. 8
4.1.1 Display elements.............................................................................................................................. 8
4.2 Properties and features.................................................................................................. 9
4.3 Operating principle......................................................................................................... 9
5 Installing.............................................................................................................................................10
5.1 Installing the device in Zone 2 and Zone 22 ............................................................10
5.2 Mounting onto a mounting plate ..............................................................................11
5.3 Mounting the device outdoors...................................................................................11
5.4 Grounding the device...................................................................................................12
5.4.1 Equivalent wiring diagram and shielding concept ...........................................................12
5.4.2 Shielding the Ethernet ports......................................................................................................12
5.4.3 Grounding the device ..................................................................................................................12
6 Connecting ........................................................................................................................................13
6.1 Connecting the device in Zone 2 and Zone 22 ........................................................13
6.2 Connecting network segments ..................................................................................13
6.3 Connecting the power supply ....................................................................................14
6.3.1 Supply concept...............................................................................................................................16
7 Operating ...........................................................................................................................................17
7.1 LED displays....................................................................................................................17
8 Troubleshooting ...............................................................................................................................18
9 Maintenance......................................................................................................................................19
10 Repair..................................................................................................................................................19
10.1 Returning devices..........................................................................................................19
11 Disposal ..............................................................................................................................................19
12 Technical Data...................................................................................................................................20

Table of Contents
4Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [email protected] | www.turck.com
13 Appendix: Approvals and Markings .............................................................................................22
14 Turck Subsidiaries - Contact Information ....................................................................................23

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1 About These Instructions
These instructions for use describe the structure, functions and the use of the product and will
help you to operate the product as intended. Read these instructions carefully before using the
product. This is to avoid possible damage to persons, property or the device. Retain the instruc-
tions for future use during the service life of the product. If the product is passed on, pass on
these instructions as well.
1.1 Target groups
These instructions are aimed at qualified personnel and must be carefully read by anyone
mounting, commissioning, operating, maintaining, dismantling or disposing of the device.
When operating the device in a hazardous area, the user must have a working knowledge of ex-
plosion protection (EN 60079-14, etc.).
1.2 Explanation of symbols used
The following symbols are used in these instructions:
DANGER
DANGER indicates a dangerous situation with high risk of death or severe injury if
not avoided.
WARNING
WARNING indicates a dangerous situation with medium risk of death or severe in-
jury if not avoided.
CAUTION
CAUTION indicates a dangerous situation of medium risk which may result in minor
or moderate injury if not avoided.
NOTICE
NOTICE indicates a situation which may lead to property damage if not avoided.
NOTE
NOTE indicates tips, recommendations and useful information on specific actions
and facts. The notes simplify your work and help you to avoid additional work.
uCALL TO ACTION
This symbol denotes actions that the user must carry out.
aRESULTS OF ACTION
This symbol denotes relevant results of actions.
1.3 Additional documents
The following additional documents are available online at www.turck.com
nData sheet
nDeclarations of conformity (current version)
nNotes on Use in Ex zone 2 and 22 (100022986)
nApprovals
1.4 Feedback about these instructions
We make every effort to ensure that these instructions are as informative and as clear as pos-
sible. If you have any suggestions for improving the design or if some information is missing in
the document, please send your suggestions to [email protected].

Notes on the Product
Turck service
6Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [email protected] | www.turck.com
2 Notes on the Product
2.1 Product identification
These instructions are valid for the following unmanaged IP67-Switches:
nTBEN-L4-SE-U1
nTBEN-LL-SE-U1
2.2 Scope of delivery
The scope of delivery includes:
nTBEN switch
nClosing caps for M12 sockets
nLabelling clips
2.3 Legal requirements
The device falls under the following EU directives:
n2014/30/EU (electromagnetic compatibility)
n2011/65/EU (RoHS directive)
n2014/34/EU (ATEX directive)
2.4 Turck service
Turck supports you with your projects, from initial analysis to the commissioning of your applic-
ation. The Turck product database under www.turck.com contains software tools for program-
ming, configuration or commissioning, data sheets and CAD files in numerous export formats.
The contact details of Turck subsidiaries worldwide can be found on p. [}23].

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3 For Your Safety
The product is designed according to state-of-the-art technology. However, residual risks still
exist. Observe the following warnings and safety notices to prevent damage to persons and
property. Turck accepts no liability for damage caused by failure to observe these warning and
safety notices.
3.1 Intended Use
These devices are designed solely for use in industrial areas.
The unmanaged switch TBEN-L…-SE-U1 is used within a machine or cell for decentralized con-
nection of Industrial Ethernet devices to controllers. Line, star, ring and mixed topologies are
supported. The device is used to network machine cells or to integrate machines into higher-
level factory networks.
The devices may only be used as described in these instructions. Any other use is not in accord-
ance with the intended use. Turck accepts no liability for any resulting damage.
3.2 General safety notes
nThe device may only be assembled, installed, operated, parameterized and maintained by
professionally-trained personnel.
nThe device may only be used in accordance with applicable national and international regu-
lations, standards and laws.
nThe device only meets the EMC requirements for industrial areas and is not suitable for use
in residential areas.
3.3 Notes on UL approval
nUse UL certified PVVA or CYJV cables that are suitable for the current/voltage rating and
have an insulation temperature of at least 90 °C.
nOnly use the device in an area of not more than pollution degree 2.
3.4 Notes on Ex protection
nWhen using the device in explosion-protection circuits, the user must have a working know-
ledge of explosion protection (EN 60079-14 etc.).
nObserve national and international regulations for explosion protection.
nUse the device only within the permissible operating and ambient conditions (see approval
data and Ex approval specifications).
3.5 ATEX and IECEx approval requirements for use in Ex area
nOnly use the device in an area with no more than pollution degree 2.
nOnly disconnect and connect circuits when no voltage is applied.
nOnly operate the switches if no voltage is present.
nConnect the metal protective cover to the equipotential bonding in the Ex area.
nEnsure impact resistance in accordance with EN IEC 60079-0 – alternative measures:
– Install the device in the TB-SG-L protective housing (available in the set with Ultem
window: ID 100014865) and replace the service window with an Ultem window.
– Install the device in an area offering impact protection (e.g. in robot arm) and attach a
warning: ”DANGER: Only connect and disconnect circuits when no voltage is present.
Do not operate switch when energized.".
nDo not install the device in areas critically exposed to UV light.
nPrevent risks caused by electrostatic charge.
nProtect unused connectors with dummy plugs to ensure protection class IP67.

Product Description
Device overview
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4 Product Description
The devices are designed in a fully encapsulated housing with degree of protection IP65/IP67/
IP69K.
The TBEN-L…-SE-U1 is an 8-port Ethernet switch. The switch has eight 4-pin, D coded M12 Fast
Ethernet ports (XF1…XF8) with a transmission speed of 10/100 Mbps.
For connecting the supply voltage, 4-pin (TBEN-L4) 7/8'' connectors or 5-pin M12 connectors
(TBEN-LL) are available.
4.1 Device overview
mm [Inch]
38.8 [1.53]
Ø 6.3 [0.25]
218 [8.58]
230.4 [9.07]
6 [0.24]
60.4 [2.38]
Ø 6.3 [0.25]
24 [0.95]
XF8 XF7 XF6 XF5
XF4 XF3 XF2 XF1
XD2
XD1
green
Fig.1: Dimensions TBEN-L4-SE-U1
mm [Inch]
Ø 6.3 [0.25]
218 [8.58]
230.4 [9.07]
6 [0.24]
60.4 [2.38]
Ø 6.3 [0.25]
24 [0.95]
XF8 XF7 XF6 XF5
XF4 XF3 XF2 XF1
XD2
XD1
green
34.8 [1.37]
Fig.2: Dimensions TBEN-LL-SE-U1
4.1.1 Display elements
The device has the following LED indicators:
nSupply voltage
nEthernet link

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4.2 Properties and features
nFibre-glass reinforced housing
nShock and vibration tested
nFully potted module electronics
nProtection class IP65/IP67/IP69K
nUV-resistant according to DIN EN ISO 4892-2
nMetal connectors
n8 Fast Ethernet ports (10/100 Mbps)
4.3 Operating principle
The Ethernet switch TBEN-L…-SE-U1 is used to build industrial Ethernet networks according to
IEEE 802.3. and connects up to eight network segments. The switch controls the data traffic
within a network domain and forwards data telegrams specifically to connected devices. A
switch can send and receive messages simultaneously.

Mounting
Installing the device in Zone 2 and Zone 22
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5 Installing
5.1 Installing the device in Zone 2 and Zone 22
In Zone 2 and Zone 22, the devices can be used in conjunction with the protective housing set .
DANGER
Potentially explosive atmosphere
Risk of explosion through spark ignition
For use in Zone 2 and Zone 22:
Only install the device if there is no potentially explosive atmosphere present.
Observe requirements for Ex approval.
Unscrew the housing. Use Torx T8 screwdriver.
Replace the service window with the enclosed Ultem window.
Place the device on the base plate of the protective housing and fasten both together on
the mounting plate, see [}11].
Connect the device, see [}13].
Mount and screw the housing cover according to the following figure. The tightening
torque for the Torx T8 screw is 0.5 Nm.
Fig.3: Mounting the device in protection housing TB-SG-L

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5.2 Mounting onto a mounting plate
NOTICE
Mounting on uneven surfaces
Device damage due to stresses in the housing
Fix the device on a flat mounting surface.
Use two M6 screws to mount the device.
The device can be screwed onto a flat mounting plate.
Attach the module to the mounting surface with two M6 screws. The maximum tighten-
ing torque for the screws is 1.5 Nm.
Avoid mechanical stresses.
Optional: Ground the device.
218 [5.58]
M6 (2x)
max. 1.5 Nm
Fig.4: Mounting the device onto a mounting plate
5.3 Mounting the device outdoors
The device is UV-resistant according to DIN EN ISO 4892-2. Direct sunlight can cause material
abrasion and color changes. The mechanical and electrical properties of the device are not
affected.
To avoid material abrasion and color changes: Protect the device from direct sunlight,
e.g. by using protective shields.

Mounting
Grounding the device
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5.4 Grounding the device
5.4.1 Equivalent wiring diagram and shielding concept
2 x 15 nF
XD2
XF5
XF6
XF7
XF8
XD1
XF1
XF2
XF3
XF4
2 x 15 nF
XD2
XF5
XF6
XF7
XF8
XD1
XF1
XF2
XF3
XF4
Fig.5: TBEN-L4-SE-U1 – equivalent wiring dia-
gram and shielding concept
Fig.6: TBEN-LL-SE-U1– equivalent wiring dia-
gram and shielding concept
5.4.2 Shielding the Ethernet ports
1
2
Fig.7: Grounding ring (1) and mounting screw (2)
The grounding ring (1) is the module grounding. The shielding of the Ethernet ports is perman-
ently connected to the module grounding. The module grounding is only connected to the
reference potential of the installation when the module is mounted.
In The device variant TBEN-LL-SE-U1, the earthing can also be connected via pin 5 of the con-
nector for the supply voltage.
5.4.3 Grounding the device
Grounding the device – mounting on a mounting plate
For mounting onto a mounting plate: Fix the module with an M6 metal screw through
the lower mounting hole.
aThe shielding of the M12 flanges for the I/O level is connected to the reference potential
of the installation via the M6 metal screw.

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6 Connecting
NOTICE
Intrusion of liquids or foreign bodies through leaking connections
Loss of protection class IP65/IP67/IP69K, device damage possible
Tighten M12 connectors with a tightening torque of 0.6 Nm.
Tighten 7/8” connectors with a tightening torque of 0.8 Nm.
Only use accessories that guarantee the protection class.
Always seal unused connectors with suitable screw caps or blind caps. The
tightening torque for the screw caps is 0.5Nm.
6.1 Connecting the device in Zone 2 and Zone 22
DANGER
Potentially explosive atmosphere
Risk of explosion through spark ignition
When used in Zone 2 and Zone 22:
Only disconnect and connect circuits when no voltage is applied.
Only use connecting cables that are approved for use in potentially explosive at-
mospheres.
Use all connectors or seal them with blind plugs.
Observe requirements for Ex approval.
6.2 Connecting network segments
To connect the Ethernet network segments, the device has eight 4-pin M12 connectors. The
maximum tightening torque is 0.6 Nm.
Fast Ethernet ports (10/100 MBit/s)
Fig.8: M12 Fast Ethernet connector
Connect the device to Ethernet according to the pin assignment below.
v
4
13
2
XF1…XF8
1 = TX +
2 = RX +
3 = TX –
4 = RX –
flange = FE
Fig.9: M12 Fast Ethernet connector

Connecting
Connecting the power supply
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6.3 Connecting the power supply
TBEN-L4-SE-U1
For the connection to the power supply, the device has two 7/8" connectors. The power supply
connectors are designed as 4-pole (TBEN-L4) connectors. V1 and V2 are galvanically isolated
from each other. The maximum tightening torque is 0.8 Nm.
Fig.10: 7/ 8” connector for connecting the supply voltage
Connect the device to the power supply according to the pin assignment shown below.
w v
1
2
3
4
1 RD = 24 VDC V2
2 GN = 24 VDC V1
3 WH = GND V1
4 BK = GND V2
1
2
3
4
X1 X2
Fig.11: TBEN- L4… – pin assignment power supply connectors
Connector Function
X1 Power feed
X2 Continuation of the power to the next node
Voltage Function
V1 System voltage: power supply 1 (incl. supply of electronics)
V2 Load voltage: power supply 2, fed through, not used in device

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TBEN-LL-SE-U1
For the connection to the power supply, the device has two 5-pin, L coded M12 connectors. V1
and V2 are galvanically isolated. The maximum tightening torque is 0.6 Nm.
Fig.12: M12 connector for connecting the supply voltage
Connect the device to the power supply according to the pin assignment shown below.
Always seal unused connectors with suitable screw caps or blind caps. The tightening
torque for the screw caps is 0.5 Nm.
3
1
2
4
FE
1
3
2
4
FE
XD1 XD2
1 = 24VDC V1
2 = GND V2
3 = GND V1
4 = 24VDC V2
FE
Fig.13: Pin assignment power supply connectors
Connector Function
XD1 Power feed
XD2 Continuation of the power to the next node
Voltage Function
V1 System voltage: power supply 1 (incl. supply of electronics)
V2 Load voltage: power supply 2, fed through, not used in device

Connecting
Connecting the power supply
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6.3.1 Supply concept
The device is supplied via V1. All Ethernet ports are galvanically isolated. V2 is fed through.
V1
V2
V1
V2
Fig.14: Supply TBEN-L4-SE-U1 Fig.15: Supply TBEN-LL-SE-U1

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7 Operating
7.1 LED displays
LED PWR Meaning
Off No voltage connected or under voltage at V1
Green Voltage at V1 OK
NOTE
Each of the Ethernet ports XF1…XF8 has an LED L/A.
LED L/A Meaning
Off No Ethernet connection
Green Ethernet connection established, 100 Mbps (XF1…XF8)
Yellow Ethernet connection established, 10 Mbps
Green flashing Data transfer, 100 Mbps (XF1…XF8)
Yellow blinking Data transfer, 10 Mbps

Troubleshooting
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8 Troubleshooting
If the device does not function as expected, first check whether ambient interference is present.
If there is no ambient interference present, check the connections of the device for faults.
If there are no faults, there is a device malfunction. In this case, decommission the device and
replace it with a new device of the same type.

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9 Maintenance
Ensure that the plug connections and cables are always in good condition.
The devices are maintenance-free, clean dry if required.
10 Repair
The device must not be repaired by the user. The device must be decommissioned if it is faulty.
Observe our return acceptance conditions when returning the device to Turck.
10.1 Returning devices
Returns to Turck can only be accepted if the device has been equipped with a Decontamination
declaration enclosed. The decontamination declaration can be downloaded from
https://www.turck.de/en/retoure-service-6079.php
and must be completely filled in, and affixed securely and weather-proof to the outside of the
packaging.
11 Disposal
The devices must be disposed of correctly and must not be included in general
household garbage.

Technical data
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12 Technical Data
Technical data
Power supply
Supply voltage 24 VDC
Permissible range 8…30 VDC with load dump protection
Current feedthrough
nTBEN-L4/TBEN-L5 (X1 to X2) Max. 9 A per voltage group
nTBEN-LL (XD1 to XD2) Max. 16 A per voltage group
Input current (at 24 VDC) Max. 120 mA
Power loss ≤ 2,9 W
Connectors
Power supply
nTBEN-L4 nX1: 7/8“ male connector, 4-pin
nX2: 7/8'’ female connector, 4-pin
nTBEN-LL nXD1: M12 male connector, 5-pin, L-coded
nXD2: M12 female connector, 5-pin, L-coded
Ethernet 8 x M12, 4-pin, D coded
Permissible torques
nEthernet
nMounting (M6 screws)
0.6 Nm
1.5 Nm
Isolation voltages
V1 to V2 ≤ 500 V AC
V1/V2 to field bus ≤ 500 V AC
System data
Transmission rate XF1…XF8: 10/100 Mbps
Mounting
Type of mounting Via 2 mounting holes, Ø 6.3 mm
Mounting distance (device to device) ≥ 50 mm
Valid for operation in the ambient temperatures men-
tioned below with sufficient ventilation as well as max-
imum load (horizontal mounting).
For low simultaneity factors and low ambient temper-
atures, mounting distances of < 50 mm may also be
realizable.
Standard/directive conformity
Vibration test According to EN 60068-2-6
Acceleration Up to 20 g
Shock test According to EN 60068-2-27
Drop and topple According to IEC 60068-2-31/IEC 60068-2-32
Electro magnetic compatibility According to EN 61131-2
Approvals and certificates CE
UL
UV-resistant according to DIN EN ISO 4892-2A (2013)