$ 424.58
Compact PROFIBUS DP bus coupler with 8 digital inputs and 4 outputs. Ensures fast, reliable data exchange and easy integration in automation systems.
The Phoenix Contact IL PB BK DI8 DO4/EF-PAC is a PROFIBUS DP bus coupler with integrated digital I/O channels, developed to connect the Inline I/O system to industrial field networks. It serves as a communication gateway, supporting up to 61 Inline modules for flexible system configuration. Equipped with one 9-pin D-SUB interface, 8 digital inputs, and 4 electronically protected outputs, it enables efficient signal processing at transmission speeds of up to 12 Mbps. Compact and durable, this IP20-rated unit provides a safe and isolated connection between the PROFIBUS network and local devices, ensuring high stability and dependable performance in industrial automation environments.
Designed for advanced automation systems, the IL PB BK DI8 DO4/EF-PAC ensures fast and secure communication between field devices and control systems. It integrates both input and output functions, reducing wiring and installation effort. With high-speed data transfer on the local bus and full DP/V1 compatibility, it supports smooth integration of intelligent modules. The module’s spring-cage connectors, diagnostic LEDs, and overload protection enhance operational reliability. Its address selection via rotary switches allows flexible setup, while electrical isolation guarantees long-term stability. Ideal for factory automation, machinery control, and process systems, it helps minimize downtime and simplify maintenance across connected equipment.
Why IL PB BK DI8 DO4/EF-PAC?
Because it transforms complex network integration into a plug-and-play experience. The IL PB BK DI8 DO4/EF-PAC merges PROFIBUS reliability with Inline modular flexibility, giving engineers a single, intelligent coupler that handles both communication and I/O tasks—speeding up installation, reducing cabling clutter, and keeping production lines agile and future-ready.
What Problem Does It Solve?
It eliminates the bottleneck between control systems and field devices. Instead of separate modules for communication and I/O, this bus coupler bridges them seamlessly—reducing wiring errors, saving cabinet space, and ensuring stable, high-speed data flow. It’s the ideal solution for modernizing plants that demand both compact design and uncompromising signal reliability.
| Feature | Details | Benefit |
|---|---|---|
| Communication Interface | PROFIBUS DP via D-SUB 9 female connector | Enables seamless network integration with high-speed data transfer. |
| Digital Inputs | 8 channels, 24 V DC, EN 61131-2 Type 1 | Provides precise signal detection for sensors and control inputs. |
| Digital Outputs | 4 channels, 24 V DC, 500 mA per channel | Controls actuators and relays directly with reliable performance. |
| Transmission Speed | 9.6 kbps to 12 Mbps (PROFIBUS), 500 kbps / 2 Mbps (Local bus) | Ensures fast and stable data communication between devices. |
| Local Bus Support | Up to 61 Inline devices | Flexible expansion for future system upgrades. |
| Electrical Isolation | 500 V AC isolation between PROFIBUS and logic | Protects against electrical interference and ensures safety. |
| Supply Voltage | 24 V DC (19.2…30 V DC range) | Compatible with standard industrial power systems. |
| Current Consumption | Up to 0.98 A (with full load) | Supports multiple modules without performance loss. |
| Connection Technology | Spring-cage, 3-conductor | Simplifies wiring and ensures vibration-resistant connections. |
| Diagnostics Features | LED status indicators for power, inputs, and outputs | Quick fault detection and maintenance efficiency. |
| Mounting Type | DIN rail (NS 35/7.5, NS 35/15) | Easy and secure installation in control panels. |
| Degree of Protection | IP20 | Suitable for protected control cabinet environments. |
| Operating Temperature | -25°C to +60°C | Reliable performance in varied industrial conditions. |
| Supported Protocols | PROFIBUS DP/V1, PROFIsafe, IO-Link call | Enables advanced communication for smart automation. |
| Dimensions (W x H x D) | 80 x 119.8 x 71.5 mm | Compact footprint fits into tight control spaces. |
Download IL PB BK DI8 DO4/EF-PAC (2692322) Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356315272 |
| Customs Tariff Number | 85389091 |
| Weight (per piece) | 343.2 g (excluding packaging) |
| Country of Origin | Germany (DE) |
1. Packaging Line Synchronization & Control
In modern packaging plants, conveyors, sensors, and actuators must work in perfect timing to maintain output efficiency. The IL PB BK DI8 DO4/EF-PAC streamlines this process by connecting sensors and pneumatic systems directly to the network through its 8 digital inputs and 4 outputs. Its fast data exchange ensures real-time coordination between machine components, while built-in diagnostics simplify maintenance. By minimizing external wiring and enabling quick fault identification, it helps prevent costly production delays and ensures smooth operation even in high-speed packaging environments.
2. Water Treatment and Pump Station Automation
Water and wastewater facilities rely on dependable control of pumps, valves, and sensors across wide areas. The IL PB BK DI8 DO4/EF-PAC offers electrical isolation that shields against signal interference and grounding issues common in such setups. Its integrated digital I/O channels collect signals from float switches and pressure sensors while operating pumps and valves directly. The stable PROFIBUS communication keeps data accurate and up to date, allowing operators to respond quickly to flow or pressure changes—reducing downtime and maintaining process stability in critical water systems.
3. Modular Expansion for Smart Machinery
Production systems often need flexibility for future upgrades or added modules. The IL PB BK DI8 DO4/EF-PAC supports up to 61 Inline devices, enabling smooth expansion without reworking control logic. Its compact design and spring-cage connections make adding modules fast and secure. This flexibility benefits machine builders who require scalable control for evolving automation systems. With consistent communication speed and easy addressing, it supports quick commissioning and modular growth—ideal for industries upgrading existing machinery or integrating new automation features.
4. Safety Interlock and Control Integration
Industrial equipment such as robotic arms or press systems demand coordinated safety control. The IL PB BK DI8 DO4/EF-PAC integrates safety devices like door sensors, emergency stops, and interlock relays into the same PROFIBUS network. Its electrical isolation and diagnostic capabilities provide secure and fault-tolerant operation, preventing shutdown cascades or data loss. This unified approach replaces complex separate wiring, allowing engineers to manage standard and safety signals from a single control interface—ensuring compliance, reducing installation time, and improving plant safety and reliability.
| Category | Model / Part Number | Product Name | Description / Function |
|---|---|---|---|
| Mounting Accessory | 3022218 | CLIPFIX 35 | Quick-mount end clamp for DIN rail NS 35/7.5 or NS 35/15 with marking option. Ensures stable and secure terminal mounting. |
| 3022276 | CLIPFIX 35-5 | End clamp with parking function for DIN rails; ideal for securing Inline modules in compact panels. | |
| End Bracket | 1201442 | E/UK | End bracket made of PA for NS 35 rails, providing mechanical stability for Inline stations. |
| End Bracket (Metal) | 1201662 | E/AL-NS 35 | Aluminum end clamp for heavy-duty Inline module support and grounding reliability. |
| Connector Set | 2878599 | IL BKDIO-PLSET | Connector set designed for Inline bus couplers with I/Os mounted in rows; simplifies cabling and setup. |
| Marking Field (Wide) | 2727515 | IB IL FIELD 8 | Labeling field for Inline modules, width 48.8 mm; used for easy identification and maintenance labeling. |
| Marking Field (Narrow) | 2727501 | IB IL FIELD 2 | Narrow labeling field, width 12.2 mm; allows consistent and space-saving labeling of I/O modules. |
| Insert Label (Large) | 0800059 | EMT (62X46)R | White insert label roll for module marking, compatible with THERMOMARK printers. |
| Insert Label (Small) | 0800057 | EMT (62X10)R | Compact insert label roll for Inline modules, suitable for THERMOMARK ROLL series printers. |
| D-SUB Bus Connector | 2744348 | SUBCON-PLUS-PROFIB | 9-pin D-SUB connector for PROFIBUS DP, axial version with dual 35° cable entries, spring-cage connection. |
| 2708232 | SUBCON-PLUS-PROFIB/SC2 | 9-pin D-SUB connector, 35° cable outlet, screw terminal connection, termination resistor selectable. | |
| D-SUB Bus Connector with PG Port | 2708245 | SUBCON-PLUS-PROFIB/PG/SC2 | PROFIBUS connector with PG D-SUB socket for connecting programming devices; ideal for configuration tasks. |
| D-SUB Bus Connector 90° IDC | 2313672 | SUBCON-PLUS-PROFIB/90/IDC | 9-pin connector, 90° outlet, IDC terminal block connection; optimized for compact panel layouts. |
| D-SUB Bus Connector 90° PG IDC | 2313685 | SUBCON-PLUS-PROFIB/90/PG/IDC | PROFIBUS connector with additional PG port; IDC termination for efficient wiring in tight spaces. |
| D-SUB Bus Connector 90° Screw | 2313698 | SUBCON-PLUS-PROFIB/90/SC | Screw terminal version with 90° cable outlet, suited for stable and rugged PROFIBUS connections. |
| D-SUB Bus Connector 90° PG Screw | 2313708 | SUBCON-PLUS-PROFIB/90/PG/SC | PROFIBUS connector with PG socket, screw termination, 90° exit—ideal for maintenance access. |
| D-SUB Bus Connector Axial Screw | 2744380 | SUBCON-PLUS-PROFIB/AX/SC | Axial version with dual cable entries; screw connection terminals for secure PROFIBUS wiring. |
| D-SUB Bus Connector 35° M12 | 2902320 | SUBCON-PLUS-PROFIB/35/M12 | Connector with 35° dual M12 (B-coded) entries; supports PROFIBUS DP up to 12 Mbps. |
| D-SUB Bus Connector 90° M12 | 2902318 | SUBCON-PLUS-PROFIB/90/M12 | PROFIBUS connector with dual 90° M12 glands; enables flexible, industrial-grade cabling solutions. |
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Warranty – 1-year warranty for your peace of mind.
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