Overview
The Turck BL67-8DI-P is a digital input module from the BL67 modular I/O series, designed for on-machine and panel-mounted industrial automation. This slice module provides 8 independent digital input channels rated for 24VDC PNP switching with LED status indicators and galvanic separation via optocouplers. It operates independently of fieldbus type, making it compatible with a wide range of industrial communication protocols.
Key Features
- 8 digital inputs with 24VDC PNP switching
- IP67 protection rating for harsh industrial environments
- LED indicators for status and diagnostic feedback
- Galvanically isolated electronics via optocouplers
- Supports M8, M12, and M23 connector technology
- Fieldbus-independent architecture with protocol flexibility
Technical Specifications
- Signal Type: Digital Input
- Input Channels: 8
- Rated Voltage: 24 VDC
- Switching Type: PNP
- Protection Class: IP67
- Connection Technology: M8, M12, M23
- Operating Temperature: –40 °C to +70 °C
- Weight: 51 g
- Approvals: cULus
- Manufacturer Part Number: 6827170
Typical Applications
- Point-of-use control in manufacturing machinery
- Distributed I/O for packaged machine systems
- Sensor input acquisition on production lines
- Panel-mounted modular automation systems
- Mobile and portable machine control
Compatibility & Replacements
Compatible With
- Turck BL67 base modules and gateway units
- Any fieldbus system supporting modular I/O architecture
- Distributed automation platforms with M8/M12/M23 connectivity
- Multi-protocol industrial communication networks
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The BL67-8DI-P is part of the BL67 modular slice family; related models include BL67-8DI-PD (with channel diagnostics) and other BL67 digital I/O variants.
Works With
- Turck TBEN gateway systems
- EtherCAT and Ethernet communication protocols
- PROFINET and other industrial fieldbus standards
- Fast Start-Up (FSU) and QuickConnect (QC) features on VN 01-03 and higher












