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IL ETH BK DI8 DO4 2TX-XC-PAC 2701388 PHOENIX CONTACT Bus coupler
IL ETH BK DI8 DO4 2TX-XC-PAC
2701388
PHOENIX CONTACT
1 Pcs.
Bus coupler
Inline, Bus coupler, Modbus/TCP(UDP), RJ45 female, Digital inputs: 8, 24 VDC, connection technology: 3 conductors, Digital outputs:4, 24 VDC, 500 mA, connection technology:3 conductors, Extreme Condition variant, transmission speed on the local bus:500 kBit/s / 2 MBit/s, protection index: IP20, including Inline connectors and marking fields
Automation > Fieldbus, decentr. periphery - communication module
I/O
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
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A Phoenix Contact Bus coupler serves as a modular network node that connects decentralized input and output peripherals to a higher-level industrial Ethernet backbone. These interface devices translate fieldbus data streams into internal bus signals, ensuring seamless communication across distributed machine automation topologies.
Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Width: 80 mm
- Height: 119.8 mm
- Depth: 71.5 mm
- Note on dimensions: Specfications with connectors
- Note on application Note on application: Only for industrial use
- Modbus/TCP (UDP) Number of interfaces: 2
- Connection method: RJ45 jack
- Note on the connection method: Auto negotiation and autocrossing
- Transmission speed: 10/100 Mbps
- Transmission physics: Ethernet in RJ45 twisted pair
- Inline local bus Number of interfaces: 1
- Connection method: Inline data jumper
- Transmission speed: 500 kbps / 2 Mbps (automatic detection, no combined system)
- Fieldbus: Local bus gateway Max. number of local bus devices: 61 (The on-board I/Os are two devices)
- System limits Number of supported devices: max. 63 (per station)
- Number of local bus devices that can be connected: max. 61 (The on-board I/Os are two devices)
More info
▲Technical data
Dimensions
| Dimensional drawing | |
| Width | 80 mm |
| Height | 119.8 mm |
| Depth | 71.5 mm |
| Note on dimensions | Specfications with connectors |
Notes
| Note on application | |
| Note on application | Only for industrial use |
Interfaces
| Modbus/TCP (UDP) | |
| Number of interfaces | 2 |
| Connection method | RJ45 jack |
| Note on the connection method | Auto negotiation and autocrossing |
| Transmission speed | 10/100 Mbps |
| Transmission physics | Ethernet in RJ45 twisted pair |
| Inline local bus | |
| Number of interfaces | 1 |
| Connection method | Inline data jumper |
| Transmission speed | 500 kbps / 2 Mbps (automatic detection, no combined system) |
| Fieldbus: Local bus gateway | |
| Max. number of local bus devices | 61 (The on-board I/Os are two devices) |
System properties
| System limits | |
| Number of supported devices | max. 63 (per station) |
| Number of local bus devices that can be connected | max. 61 (The 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 |
| Module | |
| ID code (hex) | none |
| Input address area | 8 bit |
| Output address area | 4 bit |
| Register length | 16 bit |
Input data
| Digital: | |
| Input name | Digital inputs |
| Description of the input | EN 61131-2 type 1 |
| Number of inputs | 8 |
| Connection method | Inline connector |
| Connection technology | 3-conductor |
| 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 voltage UIN | 24 V DC |
| Nominal input current at UIN | typ. 3 mA |
| Typical input current per channel | typ. 3 mA |
| Typical response time | approx. 500 µs |
| Delay at signal change from 0 to 1 | 1.2 ms |
| Delay at signal change from 1 to 0 | 1.2 ms |
| Protective circuit | Reverse polarity protection; Suppressor diode |
Output data
| Digital: | |
| Output name | Digital outputs |
| Connection method | Inline connector |
| Connection technology | 3-conductor |
| Number of outputs | 4 |
| Protective circuit | Short-circuit and overload protection; Freewheeling circuit in the output driver |
| Output voltage | 24 V DC -1 V (At nominal current) |
| Maximum output current per module | max. 2 A |
| Nominal output voltage | 24 V DC |
| Output current when switched off | max. 10 µA (When not loaded, a voltage can be measured even at an output that is not set.) |
| Nominal load, inductive | 12 VA (1.2 H, 48 Ω) |
| Nominal load, lamp | 12 W |
| Nominal load, ohmic | 12 W |
| Reverse voltage resistance to short pulses | Reverse voltage proof |
| Behavior with overload | Auto restart |
| Behavior with inductive overload | Output can be destroyed |
| Behavior at voltage switch-off | The output follows the power supply without delay |
| Signal delay | typ. 1.2 ms |
| Overcurrent shut-down | min. 0.7 A |
Product properties
| Product type | I/O component |
| Product family | Inline |
| Type | modular |
| Scope of delivery | including Inline connectors and marking fields |
| No. of channels | 12 |
| Special properties | Extreme conditions version |
| Diagnostics messages | Short-circuit or overload of the digital outputs yes |
| Sensor supply failure yes | |
| Failure of the actuator supply yes | |
| Data management status | |
| Article revision | 05 |
Electrical properties
| Maximum power dissipation for nominal condition | 6.3 W |
| Potentials | |
| Protective circuit | Surge protection (segment supply, main supply, bus coupler supply); Suppressor diode, 35 V DC |
| Reverse polarity protection (segment supply, main supply, bus coupler supply); Suppressor diode, 35 V DC | |
| Potentials: Bus coupler supply UBK; 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 draw | max. 0.98 A (with max. number of connected I/O terminal blocks) |
| min. 80 mA (without connected I/O terminal blocks) | |
| Potentials: Communications power (UL) | |
| Supply voltage | 7.5 V DC |
| Potentials: 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) |
| Potentials: 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) |
| Current draw | max. 8 A DC |
| min. 3 mA (without connected peripherals) | |
| Potentials: 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) |
| Current draw | max. 8 A DC |
| min. 3 mA (without connected peripherals) | |
Connection data
| Connection technology | |
| Connection name | Inline connector |
| Conductor connection | |
| Connection method | Spring-cage connection |
| Conductor cross section rigid | 0.08 mm² ... 1.5 mm² |
| Conductor cross section flexible | 0.08 mm² ... 1.5 mm² |
| Conductor cross section AWG | 28 ... 16 |
| Stripping length | 8 mm |
| Inline connector | |
| Connection method | Spring-cage connection |
| Conductor cross section, rigid | 0.08 mm² ... 1.5 mm² |
| Conductor cross section, flexible | 0.08 mm² ... 1.5 mm² |
| Conductor cross section AWG | 28 ... 16 |
| Stripping length | 8 mm |
Environmental and real-life conditions
| Ambient conditions | |
| Ambient temperature (operation) | -25 °C ... 55 °C (Standard) |
| -40 °C ... 70 °C (Extended, see section “Tested successfully: use under extreme ambient conditions” in the data sheet.) | |
| Degree of protection | IP20 |
| 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 class | III (IEC 61140, EN 61140, VDE 0140-1) |
Mounting
| Mounting type | DIN rail mounting |