Allen-Bradley 1746-ITB16: High-Speed 24VDC Input Module
The 1746-ITB16 from Allen-Bradley’s SLC 500 series delivers exceptional speed for time-critical applications. Rockwell Automation designed this fast-response module for high-speed input capture and rapid switching operations. This 16-point sinking input module excels in industrial automation environments requiring precision timing.
Core Technical Specifications
- Brand & Model: Allen-Bradley 1746-ITB16
- Input Channels: 16 high-speed DC sinking inputs
- Operating Voltage Range: 10-30V DC
- Nominal Voltage: 24V DC
- Input Current: 8mA @ 24V DC per point
- Response Time: 0.3ms ON / 0.5ms OFF
- Backplane Current: 85mA @ 5V DC
- Off-State Leakage: <1.5mA maximum
- Power Dissipation: 3.6 Watts maximum
Performance & Environmental Specifications
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Humidity Range: 5-95% non-condensing
- Maximum Pulse Frequency: 1kHz standard, 2kHz with gray code
- Isolation Voltage: 1500V RMS input to logic
- Noise Immunity: Optical coupling and filter circuitry
- Wiring Configuration: Sink wiring design
- Status Indicators: 16 LED input status indicators
Installation & Compatibility
- Installs in any 1746 series SLC 500 chassis slot
- Compatible with all SLC 500 processors
- Requires power removal for installation (non-RIUP)
- Uses removable terminal block for easy wiring
- Optimized for SLC 5/03 and SLC 5/04 processors
- For temperature applications, consider the 1746-NR4
- For more RTD channels, explore the 1746-NR8
Shipping & Package Contents
- Genuine 1746-ITB16 input module
- Removable terminal block unit
- Installation documentation guide
- Shipped via FedEx, UPS, or DHL express services
- 12-month comprehensive warranty coverage
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