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Phoenix Contact 2703981
AllPLC & HMII/O systemsI/O systems for the control cabinet (IP20)
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
IL ETH BK DI8 DO4 2TX-PAC
Weight
0.331 kg

IL ETH BK DI8 DO4 2TX-PAC - Bus coupler

Inline, Bus coupler, Modbus/TCP(UDP), RJ45 jack, Digital inputs: 8, 24 V DC, connection technology: 3-conductor, Digital outputs: 4, 24 V DC, 500 mA, connection technology: 3-conductor, transmission speed in the local bus: 500 kbps / 2 Mbps, degree of protection: IP20, including Inline connectors and marking fields

  • 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 (on-board)
  • 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
Technical Specifications

Dimensions

Width80 mm
Height119.8 mm
Depth71.5 mm
Note on dimensionsSpecfications with connectors

Utilization restriction

CCCex noteUse in potentially explosive areas is not permitted in China.

Modbus/TCP (UDP)

Number of interfaces2
Connection MethodRJ45 jack
Note on the connection methodAuto negotiation and autocrossing
Transmission Speed10/100 Mbps
Transmission physicsEthernet in RJ45 twisted pair

Inline local bus

Connection MethodInline data jumper
Transmission Speed500 kbps / 2 Mbps (automatic detection, no combined system)

System limits

Number of supported devicesmax. 63 (per station)
Number of local bus devices that can be connectedmax. 61 (The on-board I/Os are two devices)
Number of devices with parameter channelmax. 16
Number of supported branch terminals with remote bus branch0

Module

ID code (hex)none
Input address area8 bit
Output address area4 bit
Register length16 bit

Digital:

Input nameDigital inputs
Description of the inputEN 61131-2 type 1
Number of Inputs8
Connection MethodInline connector
Connection technology3-conductor
Input Voltage24 V DC
Input voltage range "0" signal-30 V DC ... 5 V DC
Input voltage range "1" signal15 V DC ... 30 V DC
Nominal input voltage UIN24 V DC
Nominal input current at UINtyp. 3 mA
Typical input current per channeltyp. 3 mA
Typical response timeapprox. 500 µs
Delay at signal change from 0 to 11.2 ms
Delay at signal change from 1 to 01.2 ms
Output nameDigital outputs
Connection MethodInline connector
Connection technology3-conductor
Number of Outputs4
Protective circuitShort-circuit and overload protection; Freewheeling circuit in the output driver
Output Voltage24 V DC -1 V (At nominal current)
Maximum Output Current per modulemax. 2 A
Nominal Output Voltage24 V DC
Output current when switched offmax. 10 µA (When not loaded, a voltage can be measured even at an output that is not set.)
Nominal load, inductive12 VA (1.2 H, 48 Ω)
Nominal load, lamp12 W
Nominal load, ohmic12 W
Reverse voltage resistance to short pulsesReverse voltage proof
Behavior with overloadAuto restart
Behavior with inductive overloadOutput can be destroyed
Behavior at voltage switch-offThe output follows the power supply without delay
Signal delaytyp. 1.2 ms
Overcurrent shut-downmin. 0.7 A

Product properties

Product familyInline
Typemodular
Scope of deliveryincluding Inline connectors and marking fields
No. of channels12
Diagnostics messagesShort-circuit or overload of the digital outputs yes
Diagnostics messagesSensor supply failure yes
Diagnostics messagesFailure of the actuator supply yes

Insulation characteristics

Overvoltage categoryII (IEC 60664-1, EN 60664-1)
Pollution degree2 (IEC 60664-1, EN 60664-1)

Electrical properties

Maximum power dissipation for nominal condition23.5 W

Potentials

Power consumptiontyp. 3 W (entire device)
Protective circuitSurge protection (segment supply, main supply, bus coupler supply); Suppressor diode, 35 V DC
Protective circuitReverse polarity protection (segment supply, main supply, bus coupler supply); Suppressor diode, 35 V DC

Supply Voltage24 V DC (via Inline connector)
Supply Voltage Range19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current drawmax. 0.98 A (with max. number of connected I/O terminal blocks)
Current drawmin. 80 mA (without connected I/O terminal blocks)

Potentials: Communications power (UL)

Supply Voltage7.5 V DC

Potentials: Supply of analog modules (UANA)

Supply Voltage24 V DC
Supply Voltage Range19.2 V DC ... 30 V DC (including all tolerances, including ripple)

Potentials: Main circuit supply (UM)

Supply Voltage24 V DC (via Inline connector)
Supply Voltage Range19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current drawmax. 8 A DC
Current drawmin. 3 mA (without connected peripherals)

Potentials: Segment circuit supply (US)

Supply Voltage24 V DC (via Inline connector)
Supply Voltage Range19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current drawmax. 8 A DC
Current drawmin. 3 mA (without connected peripherals)

Electrical isolation/isolation of the voltage ranges

Test voltage: Ethernet interface 1 / Ethernet interface 2500 V AC, 50 Hz, 1 min.
Test voltage: Ethernet interface 1 / logic (UBK, UL, UANA)500 V AC, 50 Hz, 1 min.
Test voltage: Ethernet interface 1 / I/O (UM, US)500 V AC, 50 Hz, 1 min.
Test voltage: Ethernet interface 1 / functional ground500 V AC, 50 Hz, 1 min.
Test voltage: Ethernet interface 2 / logic (UBK, UL, UANA)500 V AC, 50 Hz, 1 min.
Test voltage: Ethernet interface 2 / I/O (UM, US)500 V AC, 50 Hz, 1 min.
Test voltage: Ethernet interface 2 / functional ground500 V AC, 50 Hz, 1 min.
Test voltage: Communications power (UBK, UL, UANA) / I/O (UM, US)500 V AC, 50 Hz, 1 min.
Test voltage: Communications power (UBK, UL, UANA) / functional ground500 V AC, 50 Hz, 1 min.
Test voltage: I/O (UM, US) / functional ground500 V AC, 50 Hz, 1 min.

Connection technology

Connection nameInline connector

Conductor connection

Connection MethodSpring-cage connection
Conductor cross section rigid0.08 mm² ... 1.5 mm²
Conductor cross section flexible0.08 mm² ... 1.5 mm²
Conductor cross section AWG28 ... 16
Stripping length8 mm

Inline connector

Connection MethodSpring-cage connection
Conductor cross section, rigid0.08 mm² ... 1.5 mm²
Conductor cross section, flexible0.08 mm² ... 1.5 mm²
Conductor cross section AWG28 ... 16
Stripping length8 mm

Ambient conditions

Ambient Temperature (Operation)-25 °C ... 55 °C
Degree of ProtectionIP20
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)
Ambient temperature (storage/transport)-40 °C ... 85 °C
Permissible humidity (operation)10 % ... 95 % (non-condensing)
Permissible humidity (storage/transport)10 % ... 95 % (non-condensing)

Standards and Regulations

Protection classIII (IEC 61140, EN 61140, VDE 0140-1)

Mounting

Mounting TypeDIN rail mounting
Accessories
  • Phoenix Contact3022218
    3022218
    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
  • Phoenix Contact1201442
    1201442
    1201442 - End bracket, Mounting on a DIN rail NS 32 or NS 35, material: PA, color: gray
  • Phoenix Contact0809502
    0809502
    0809502 -
  • Phoenix Contact2727515
    2727515
    2727515 - Marking field, width: 48.8 mm
  • Phoenix Contact0809492
    0809492
    0809492 -
  • Phoenix Contact2727501
    2727501
    2727501 - Marking field, width: 12.2 mm
  • Phoenix Contact2744856
    2744856
    2744856 - RJ45 connector, design: RJ45, degree of protection: IP20, number of positions: 8, 1 Gbps, CAT5 (IEC 11801:2002), material: Plastic, connection method: Crimp connection, connection cross section: AWG 26- 24, cable outlet: straight, color: gray, Ethernet
  • Phoenix Contact2744571
    2744571
    2744571 - RJ45 connector, design: RJ45, degree of protection: IP20, number of positions: 8, 1 Gbps, CAT5 (IEC 11801:2002), material: Plastic, connection method: Crimp connection, connection cross section: AWG 26- 24, cable outlet: straight, color: green, Ethernet
  • Phoenix Contact2744814
    2744814
    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
  • Phoenix Contact2744830
    2744830
    2744830 - By the meter, Installation cable, Ethernet CAT5 (100 Mbps), shielded, PUR halogen-free, water blue RAL 5021, 4-wire (2x2xAWG26/7, SF/UTP), color single wire: white/orange-orange, white/green-green, cable length: Free entry (1.0 ... 1000.0 m)
  • Phoenix Contact2744869
    2744869
    2744869 - Crimping pliers, for assembling the RJ45 plugs FL PLUG RJ45..., for assembly on site
  • Phoenix Contact2878599
    2878599
    2878599 - Connector set, for Inline bus coupler with I/Os mounted in rows

Why Proax for Phoenix Contact 2703981?

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Additional Information

Pack Size1
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Available for order

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