IL PB BK DI8 DO4-PAC

Product ID:19510
Updated: 2026/4/6
Phoenix Contact IL PB BK DI8 DO4-PAC

Key Features

  • 1Integrated I/Os: The bus coupler includes 8 digital inputs and 4 digital outputs onboard.
  • 2Electrical Isolation: Ensures safe operation by isolating the PROFIBUS interface from the logic.
  • 3High-Speed Data Transmission: Supports data transmission speeds of 9.6 kbps to 12 Mbps.
  • 4Flexible Addressing: Supports PROFIBUS addresses from 0 to 126 with rotary coding switches.
  • 5Diagnostic Functions: Offers IO-Link call (firmware 2.0 or later) and channel-specific diagnostics for efficient troubleshooting.
Product Details
IL PB BK DI8 DO4-PAC
Phoenix Contact

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Width
80 mm
Height
119.8 mm
Depth
71.5 mm
Note on dimensions
Specfications with connectors
EMC note
EMC: class A product, see manufacturer's declaration in the download area
Color
green
No. of channels
1
Connection method
D-SUB-9 female connector
Transmission speed
9.6 kbps ... 12 Mbps
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. 62 (On board I/Os are one device)
Number of devices with parameter channel
max. 16
Number of supported branch terminals with remote bus branch
0
Response time of I/Os
typ. 4 ms (aligned I/Os; transmission speed: PROFIBUS 1.5 Mbps, local bus 500 kbps)
ID code (hex)
096B
Input address area
1 Byte
Output address area
1 Byte
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
Protective circuit
Reverse polarity protection; Suppressor diode
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 Inline
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
Power dissipation
typ. 1.7 W (entire device)
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
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 sensors)
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 actuators)
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
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
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 DIN rail mounting

Specifications may be subject to change without notice