Product Model

IL ETH BK DI8 DO4 2TX-PAC

In Stock
Last updated: 2025/4/20
Phoenix Contact IL ETH BK DI8 DO4 2TX-PAC

Selling Points

  • 1Integrated I/Os: 8 digital inputs and 4 digital outputs onboard.
  • 2Ethernet Connectivity: 2 Ethernet ports with integrated switch, supporting auto negotiation and autocrossing.
  • 3Modbus/TCP Support: Compatible with Modbus/TCP (UDP) protocol for seamless network integration.
  • 4High-Speed Transmission: Supports transmission speeds of 10 Mbps and 100 Mbps.
  • 5Robust Design: Designed for use in industrial environments with IP20 degree of protection and surge protection.
Product Details
IL ETH BK DI8 DO4 2TX-PAC
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Width
80 mm
Height
119.8 mm
Depth
71.5 mm
Note on dimensions
Specfications with connectors
Note on application
Only for industrial use
CCCex note
Use in potentially explosive areas is not permitted in China.
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
Connection method
Inline data jumper
Transmission speed
500 kbps / 2 Mbps (automatic detection, no combined system)
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
ID code (hex)
none
Input address area
8 bit
Output address area
4 bit
Register length
16 bit
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 U
24 V DC
Nominal input current at U
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
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 type
I/O component
Product family
Inline
Type
modular
Scope of delivery
including Inline connectors and marking fields
No. of channels
12
Diagnostics messages
Short-circuit or overload of the digital outputs yes Sensor supply failure yes Failure of the actuator supply yes
Article revision
24
Overvoltage category
II (IEC 60664-1, EN 60664-1)
Pollution degree
2 (IEC 60664-1, EN 60664-1)
Maximum power dissipation for nominal condition
6.3 W
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
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)
Supply voltage
7.5 V DC
Supply voltage
24 V DC
Supply voltage range
19.2 V DC ... 30 V DC (including all tolerances, including ripple)
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)
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)
Test voltage: Ethernet interface 1 / Ethernet interface 2
500 V AC, 50 Hz, 1 min
Test voltage: Ethernet interface 1 / logic (U
500 V AC, 50 Hz, 1 min
Test voltage: Ethernet interface 1 / I/O (U
500 V AC, 50 Hz, 1 min
Test voltage: Ethernet interface 1 / functional ground
500 V AC, 50 Hz, 1 min
Test voltage: Ethernet interface 2 / logic (U
500 V AC, 50 Hz, 1 min
Test voltage: Ethernet interface 2 / I/O (U
500 V AC, 50 Hz, 1 min
Test voltage: Ethernet interface 2 / functional ground
500 V AC, 50 Hz, 1 min
Test voltage: Communications power (U
500 V AC, 50 Hz, 1 min
Test voltage: Communications power (U
500 V AC, 50 Hz, 1 min
Test voltage: I/O (U
500 V AC, 50 Hz, 1 min
Connection name
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
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
Ambient temperature (operation)
-25 °C ... 55 °C
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)
Protection class
III (IEC 61140, EN 61140, VDE 0140-1)
Mounting type
DIN rail mounting

Specifications may be subject to change without notice