1794-IB16D | Allen-Bradley FLEX Digital DC Input w/ Diagnostics Module
Downtime is expensive. The 1794-IB16D flex digital dc input w/ diagnostics module pays for itself the first time you need it. Nominal Input Impedance: 3.1 kΩ | Isolation Voltage: 50V (continuous), Basic Insulation Type. Type tested @ 2121V DC for 2 s, between field side and system. No isolation between individual channels | Flexbus Current: 30 mA @ 5V DC. Factory-new, bench-tested, 12-month replacement warranty.
Technical Specifications
| Number of Inputs | 16, current, sinking |
|---|---|
| Recommended Terminal Base Unit | 1794-TB32, 1794-TB32S, 1794-TB62DS, 1794-TB62EXD4X15 |
| Nominal Input Impedance | 3.1 kΩ |
| Isolation Voltage | 50V (continuous), Basic Insulation Type. Type tested @ 2121V DC for 2 s, between field side and system. No isolation between individual channels |
| Flexbus Current | 30 mA @ 5V DC |
| Power Dissipation, Max | 8.5 W @ 31.2V DC |
| Thermal Dissipation, Max | 29 BTU/hr @ 31.2V DC |
| Sensor Power, Voltage Drop, Max | 2.2V DC |
| Sensor Power, Current, Max | 50 mA |
| Size | 10*5*6cm |
| Weight | 0.35kg |
| Manufacturer | Allen-Bradley |
| Model / SKU | 1794-IB16D |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Detailed Product Information
Support
Engineers with 8+ years on Allen-Bradley. Video call help. Part cross-referencing. Response within 4 hours.
Installation
Verify backplane voltage. ESD mandatory. Stop if it does not slide smoothly. Run diagnostics after install.
Function & Specs
Handles 16, current, sinking. Allen-Bradley proprietary design.
Specifications
| Parameter | Value |
|---|---|
| Number of Inputs | 16, current, sinking |
| Recommended Terminal Base Unit | 1794-TB32, 1794-TB32S, 1794-TB62DS, 1794-TB62EXD4X15 |
| Nominal Input Impedance | 3.1 kΩ |
| Isolation Voltage | 50V (continuous), Basic Insulation Type. Type tested @ 2121V DC for 2 s, between field side and system. No isolation between individual channels |
| Flexbus Current | 30 mA @ 5V DC |
| Power Dissipation, Max | 8.5 W @ 31.2V DC |
| Thermal Dissipation, Max | 29 BTU/hr @ 31.2V DC |
| Sensor Power, Voltage Drop, Max | 2.2V DC |
| Sensor Power, Current, Max | 50 mA |
| Size | 10*5*6cm |
Spare Economics
Module: thousands. Downtime in chemical facilities: $10K-$250K/day. One avoided outage = 10-100x ROI. Keep one cold spare.
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