
TEXAS INSTRUMENTS 505-4108 New
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The Texas Instruments 505-4108 is an 8-channel digital input module for TI505/SIMATIC 505 PLC platforms, engineered for reliable signal acquisition in industrial automation and process control. Designed for maintenance, retrofit, and system expansion projects, it keeps established 505-based installations productive with minimal downtime.
This module provides eight floating digital inputs accepting 4–15 V DC signals, enabling flexible interfacing with switches, relays, and low-voltage field devices while minimizing ground loops. It installs directly into 505 I/O racks and communicates over the TI505 backplane for deterministic scan performance and stable operation in demanding environments.
Ideal for OEMs, MRO teams, and plant engineers seeking a drop-in replacement within the TI505 ecosystem, the 505-4108 balances straightforward integration with dependable performance, and it is backed by a 1-year warranty to support continuous service in your control system.
- Brand: Texas Instruments
- Series: TI505
- Model: 505-4108
- Input type: Digital, floating
- Channels: 8 inputs
- Input voltage range: 4 to 15 V DC
- PLC compatibility: TI505/SIMATIC 505 racks
- Connection type: 505 backplane edge connector