CPX-AP-I-8DI-M8-3P – Digital Input Module – Festo Remote I/O and Network Interface Components

USD $ 151.20 USD $ 123.98

SKU: Festo 8086600

Manufacturer Part Number: Festo 8086600
Festo Remote I/O and Network Interface Components: CPX-AP-I-8DI-M8-3P
OEM Spec Ref 

The Festo CPX-AP-I-8DI-M8-3P, MPN 8086600 remote I/O and network interface component, is a cutting-edge digital input module tailored for modern industrial automation systems. This device is meticulously engineered to optimize the performance of network systems through precise signal collection and seamless integration.

Key Features:

  • High Input Capacity: Equipped with 8 digital M8 input ports, offering robust data acquisition capabilities in a compact form factor.
  • Robust Construction: Built to endure the demanding conditions of industrial environments, promising long-term reliability and durability.
  • Compact and Modular Design: Its sleek profile allows for easy installation in space-constrained areas, while maintaining high functionality and ease of access.
  • Advanced Communication: Supports widespread industrial protocols for seamless integration into existing automation networks, enhancing system interoperability.
  • User-Friendly Configuration: Features intuitive setup and maintenance processes, which facilitate quick installations and modifications without extensive downtime.


  • Enhanced System Efficiency: By ensuring rapid and accurate input signal processing, it contributes significantly to the operational efficiency of automation systems.
  • Reduced Operational Costs: Minimizes setup and maintenance time, thereby reducing overall operational expenses and enhancing system uptime.
  • Increased System Flexibility: Provides flexibility in system design and expansion, allowing for future upgrades and reconfigurations with minimal disruption.
  • Improved Safety and Reliability: Delivers consistent performance and adheres to stringent safety standards, ensuring safe operations within complex industrial setups.


  • Manufacturing Automation: Essential for precision-driven processes where reliable input data is crucial for maintaining high-quality production outcomes.
  • Process Monitoring: Ideal for sectors that require continuous monitoring and control, such as pharmaceuticals, food and beverage, and automotive manufacturing.
  • Control Systems: A key component in control systems where accurate and reliable data input is necessary for effective decision-making and operations management.
  • Testing and Inspection: Suitable for systems that rely on precise inputs for thorough testing and inspection processes across various industries.

The Festo CPX-AP-I-8DI-M8-3P remote I/O and network interface component stands as a testament to Festo’s dedication to advancing pneumatic and automation technology, offering sophisticated solutions for managing digital inputs and optimizing the performance of industrial processes.

Technical Data

Feature Specification
Dimensions W x L x H 30 mm x 170 mm x 35 mm
Type of mounting On H-rail with accessories
With through-hole
Product weight 126 g
Ambient temperature -20 °C … 50 °C
Storage temperature -40 °C … 70 °C
Relative air humidity 5 – 95 %
Degree of protection IP65
Note on degree of protection Unused connections sealed
Corrosion resistance class (CRC) 1 – Low corrosion stress
Max. cable length 30 m inputs
50 m system communication
Information on max. cable length Power supply according to nominal voltage
LABS (PWIS) conformity VDMA24364-B2-L
CE marking (see declaration of conformity) As per EU EMC directive
UKCA marking (see declaration of conformity) To UK instructions for EMC
KC characters KC EMC
Certification RCM compliance mark
c UL us – Listed (OL)
Certificate issuing authority UL E239998
Note on materials RoHS-compliant
Housing material PA
Die-cast zinc, nickel-plated
O-ring material FPM
Diagnostics via LED Diagnostics per module
Status per channel
Diagnose per internal communication Short circuit/overload in sensor supply
Electronics/sensors overvoltage
Electronics/sensors undervoltage
Communication interface, function System communication XF10 IN / XF20 OUT
Communication interface, connection type 2x socket
Communication interface, connection technology M8x1, D-coded as per EN 61076-2-114
Communication interface, number of pins/wires 4
Communication interface, protocol AP
Communication interface, shielding yes
Power supply, function Incoming electronics/sensors and load
Power supply, type of connection Plug
Power supply, connection technology M8x1, A-coded as per EN 61076-2-104
Power supply, number of pins/wires 4
Voltage forwarding, function Outgoing electronics/sensors and load
Voltage forwarding, connection type Socket
Voltage forwarding, connection technology M8x1, A-coded as per EN 61076-2-104
Voltage forwarding, number of pins/wires 4
Note regarding operating voltage SELV/PELV fixed power supplies required
Note voltage drop
Nominal operating voltage DC for electronics/sensors 24 V
Permissible voltage fluctuations for electronics/sensors ± 25 %
Max. power supply 2 x 4 A (external fuse required)
Intrinsic current consumption at nominal operating voltage for electronics/sensors Typically 32 mA
Power failure buffering 10 ms
Reverse polarity protection yes
Electrical connection input, function Digital input
Electrical connection input, connection type 8x socket
Electrical input connection, connection technology M8x1, A-coded as per EN 61076-2-104
Electrical connection, input, number of pins/wires 3
No. of inputs 8
Input characteristics As per IEC 61131-2, type 3
Switching level Signal 0: <= 5 V
Signal 1: >= 11 V
Input switching logic PNP (positive switching)
2-wire sensors as per IEC 61131-2
3-wire sensors as per IEC 61131-2
Input debounce time 0.1 ms
3 ms
10 ms
20 ms
Fuse protection inputs (short circuit) Internal electronic fuse per module
Max. residual current of inputs per module 1.8 A
Electrical isolation of inputs between channels no
Digital inputs, electrical isolation of input – internal communication yes
Weight 0.126 kg
Dimensions 3 × 17 × 3.5 cm