https://www.phoenixcontact.com/us/products/2703981
Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
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Inline, Bus coupler, Modbus/TCP(UDP), RJ45 socket, Digital inputs: 8, 24 V DC, connection method: 3-wire,
Digital outputs: 4, 24 V DC, 500 mA, connection method: 3-wire, transmission speed in the local bus: 500 kbps / 2
Mbps, degree of protection: IP20, including Inline connectors and marking fields
Product Description
The bus coupler with integrated I/Os is intended for use within a Modbus/TCP (UDP) network and represents the link to the Inline I/O system.
Up to 61 Inline devices can be connected to the bus coupler.
The bus coupler supports a maximum of 16 PCP devices.
Your advantages
2 Ethernet ports (with integrated switch)
Auto negotiation
Autocrossing
Transmission speed of 10 Mbps and 100 Mbps
Automatic detection of the transmission speed in the local bus (500 kbps or 2 Mbps)
8 digital inputs, 4 digital outputs onboard
Data exchange via OPC server supported
Software interfaces for access via TCP/IP: Device Driver Interface (DDI) and High-Level Language Fieldbus Interface (HFI)
Web-based management
Key Commercial Data
Packing unit
1 pc
GTIN
GTIN
4046356041157
Weight per Piece (excluding packing)
340.000 g
Custom tariff number
85176200
Country of origin
Germany
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
80 mm
Height
119.8 mm
Depth
71.5 mm
Note on dimensions
Specfications with connectors
Ambient conditions
Ambient temperature (operation)
-25 °C ... 55 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Permissible humidity (operation)
10 % ... 95 % (non-condensing)
Permissible humidity (storage/transport)
10 % ... 95 % (non-condensing)
Air pressure (operation)
70 kPa ... 106 kPa (up to 3000 m above sea level)
Air pressure (storage/transport)
70 kPa ... 106 kPa (up to 3000 m above sea level)
Degree of protection
IP20
General
Mounting type
DIN rail
Net weight
341.14 g
Note on weight specifications
with connectors
Diagnostics messages
Short-circuit / overload of the digital outputs Yes
Sensor supply failure Yes
Failure of the actuator supply Yes
Interfaces
Designation
Modbus/TCP (UDP)
No. of channels
2
Connection method
RJ45 socket
Note on the connection method
Auto negotiation and autocrossing
Transmission speed
10/100 Mbps
Transmission physics
Ethernet in RJ45 twisted pair
Designation
Inline local bus
Connection method
Inline data jumper
Transmission speed
500 kbps / 2 Mbps (automatic detection, no combined system)
System limits of the bus coupler
Designation
System limits of the bus coupler
Number of supported devices
max. 63 (per station)
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Technical data
System limits of the bus coupler
Number of local bus devices that can be connected
max. 61 (on board I/Os are two devices)
Number of devices with parameter channel
max. 16
Number of supported branch terminals with remote bus branch
0
Inline potentials
Designation
Bus coupler supply UBC; Communications power UL (7.5 V) and the analog
supply UANA (24 V) are generated from the bus coupler supply.
Supply voltage
24 V DC (via Inline connector)
Supply voltage range
19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current consumption
min. 80 mA (without connected I/O terminal blocks)
max. 0.98 A (with max. number of connected I/O terminal blocks)
Designation
Communications power (UL)
Supply voltage
7.5 V DC
Power supply unit
max. 0.8 A DC
Designation
Supply of analog modules (UANA)
Supply voltage
24 V DC
Supply voltage range
19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Power supply unit
max. 0.5 A DC
Designation
Main circuit supply (UM)
Supply voltage
24 V DC (via Inline connector)
Supply voltage range
19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Power supply unit
max. 8 A DC (Sum of UM + US; 4 A, maximum, when used in potentially
explosive areas.)
Current consumption
min. 3 mA (without sensors)
max. 8 A DC
Designation
Segment circuit supply (US)
Supply voltage
24 V DC (via Inline connector)
Supply voltage range
19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Power supply unit
max. 8 A DC (Sum of UM + US; 4 A, maximum, when used in potentially
explosive areas.)
Current consumption
max. 8 A DC
Type of protection
Surge protection (segment supply, main supply, bus coupler supply)
Reverse polarity protection (segment supply, main supply, bus coupler
supply)
Power consumption
typ. 3 W (entire device)
Current consumption
min. 3 mA (without actuators)
Digital inputs
Input name
Digital inputs
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Technical data
Digital inputs
Description of the input
EN 61131-2 type 1
Connection method
Inline connector
Connection technology
3-wire
Number of inputs
8
Typical response time
approx. 500 µs
Type of protection
Reverse polarity protection
Input voltage
24 V DC
Input voltage range "0" signal
-30 V DC ... 5 V DC
Input voltage range "1" signal
15 V DC ... 30 V DC
Nominal input current at UIN
typ. 3 mA
Typical input current per channel
typ. 3 mA
Delay at signal change from 0 to 1
1.2 ms
Delay at signal change from 1 to 0
1.2 ms
Digital outputs
Output name
Digital outputs
Connection method
Inline connector
Connection technology
3-wire
Number of outputs
4
Type of protection
Short-circuit and overload protection
Output voltage
24 V DC -1 V (At nominal current)
Nominal output voltage
24 V DC
Maximum output current per channel
500 mA
Maximum output current per module / terminal block
2A
Maximum output current per module
2A
Nominal load, inductive
12 VA (1.2 H, 48 Ω)
Nominal load, lamp
12 W
Nominal load, ohmic
12 W
Standards and Regulations
Mechanical tests
Vibration resistance in acc. with EN 60068-2-6/IEC 60068-2-6 5g
Shock in acc. with EN 60068-2-27/IEC 60068-2-27 Operation: 25g, 11 ms
duration, semi-sinusoidal shock impulse
Connection in acc. with standard
CUL
Protection class
III, IEC 61140, EN 61140, VDE 0140-1
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Technical data
Environmental Product Compliance
No hazardous substances above threshold values
Drawings
Connection diagram
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Dimensional drawing
Dimensional drawing
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Classifications
eCl@ss
eCl@ss 4.0
27250200
eCl@ss 4.1
27250200
eCl@ss 5.0
27250200
eCl@ss 5.1
27242600
eCl@ss 6.0
27242600
eCl@ss 7.0
27242608
eCl@ss 8.0
27242608
eCl@ss 9.0
27242608
ETIM
ETIM 2.0
EC001434
ETIM 3.0
EC001604
ETIM 4.0
EC001604
ETIM 5.0
EC001604
ETIM 6.0
EC001604
ETIM 7.0
EC001604
UNSPSC
UNSPSC 6.01
43172015
UNSPSC 7.0901
43201404
UNSPSC 11
43172015
UNSPSC 12.01
43201404
UNSPSC 13.2
32151602
Approvals
Approvals
Approvals
DNV GL / BV / GL / LR / GL-SW / RINA / UL Recognized / cUL Recognized / EAC / cULus Recognized / GL
Ex Approvals
UL Listed / cUL Listed / cULus Listed
Approval details
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Approvals
DNV GL
https://approvalfinder.dnvgl.com/
TAA00002CU
BV
http://www.veristar.com/portal/veristarinfo/generalinfo/
approved/approvedProducts/equipmentAndMaterials
21725/B0 BV
GL
https://approvalfinder.dnvgl.com/
19910-11 HH
LR
http://www.lr.org/en
08/20033
19910-11 HH
GL-SW
RINA
http://www.rina.org/en
ELE096514XG
UL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 140324
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 140324
EAC
EAC-Zulassung
cULus Recognized
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Approvals
GL
Accessories
Accessories
Connector set
Connector set - IL BKDIO-PLSET - 2878599
Connector set, for Inline bus coupler with I/Os mounted in rows
Data cable by the meter
Cable - FL CAT5 HEAVY - 2744814
CAT5-SF/UTP cable (J-02YS(ST)C HP 2 x 2 x 24 AWG), heavy-duty installation cable, 2 x 2 x 0.22 mm², solid conductor,
shielded, outer sheath: 7.8 mm diameter, inner sheath: 5.75 mm ± 0.15 mm diameter
Network cable - FL CAT5 FLEX - 2744830
CAT5-SF/UTP cable (J-LI02YS(ST)C H 2 x 2 x 26 AWG), light-duty, flexible installation cable 2 x 2 x 0.14 mm², stranded,
shielded, outer sheath: 5.75 mm ± 0.15 mm diameter
End block
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Accessories
End clamp - CLIPFIX 35 - 3022218
Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, width: 9.5 mm, color: gray
End clamp - E/UK - 1201442
End clamp, width: 9.5 mm, height: 35.3 mm, material: PA, length: 50.5 mm, Mounting on a DIN rail NS 32 or NS 35,
color: gray
Labeling panel
Labeling field - IB IL FIELD 8 - 2727515
Labeling field, width: 48.8 mm
Labeling field - IB IL FIELD 2 - 2727501
Labeling field, width: 12.2 mm
Plug
RJ45 connector - FL PLUG RJ45 GR/2 - 2744856
RJ45 connector, shielded, with bend protection sleeve, 2 pieces, gray for straight cables, for assembly on site. For
connections that are not crossed, it is recommended that you use the connector set with gray bend protection sleeve.
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Accessories
RJ45 connector - FL PLUG RJ45 GN/2 - 2744571
RJ45 connector, shielded, with bend protection sleeve, 2 pieces, green for crossed cables, for assembly on site. For
connections that are crossed, it is recommended that the connector set with green bend protection sleeves is used.
Terminal marking
Insert strip - ESL 62X46 - 0809502
Insert strip, Sheet, white, unlabeled, can be labeled with: Office printing systems: Laser printer, mounting type: insert,
lettering field size: 62 x 46 mm, Number of individual labels: 120
Insert strip - ESL 62X10 - 0809492
Insert strip, Sheet, white, unlabeled, can be labeled with: Office printing systems: Laser printer, mounting type: insert,
lettering field size: 62 x 10 mm, Number of individual labels: 72
Universal tools
Assembly tool - FL CRIMPTOOL - 2744869
Crimping pliers, for assembling the RJ45 plugs FL PLUG RJ45..., for assembly on site
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Bus coupler - IL ETH BK DI8 DO4 2TX-PAC - 2703981
Accessories
Software - IPASSIGN - 2701094
IPAssign is an easy to use tool for setting the IP address of devices which rely on BOOTP. No installation or
administrative rights are required to use IPAssign.
This product is free and only available from the "Downloads" tab.
Phoenix Contact 2019 © - all rights reserved
http://www.phoenixcontact.com
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