Product Summary
The 1794-IB16D Flex I/O module delivers precise digital input monitoring with advanced diagnostics. This unit detects open wires and shorted circuits instantly. It reduces system commissioning time significantly. Engineers gain real-time fault data for faster troubleshooting. The module supports 16 sinking current inputs at 24V DC nominal.
Product Procurement & Buyer Guide
Matching Your System Requirements
The 1794-IB16D module integrates seamlessly into existing FLEX I/O racks. It requires a 1794-TB32 or 1794-TB32S terminal base for mounting. You must set the keyswitch to Position 4 before seating the module. This prevents incorrect installation in the wrong slot. Always verify the Flexbus connector pushes fully to the left.
Solving Critical Pain Points
This module excels at diagnosing field device failures immediately. It identifies disconnected wires and reversed power supply connections. This capability slashes downtime during production line faults. The module filters digital signals with user-adjustable timing. You can fine-tune input response for noisy environments.
Technical Specifications for Engineers
The unit operates with an on-state voltage between 10 and 32V DC. It draws a maximum on-state current of just 1.5mA. The nominal input impedance sits at 3.1 kΩ for accurate sensing. Sensor power current reaches 50mA max with a voltage drop of 2.2V DC. Power dissipation is 8.5W at 31.2V DC maximum.
Installation and Mounting Details
The module measures 45.7mm x 94mm x 53.3mm for compact panel layouts. It weighs only 0.09 kilograms, reducing rail stress. The isolation voltage rating is 50V continuous for safety. It draws 30mA at 5V DC from the Flexbus. Thermal dissipation is 29 BTU/hr. at maximum load.
Diagnostic Indicator Benefits
The 1794-IB16D includes 33 indicator lights for complete status visibility. Sixteen red LEDs show diagnostic faults like shorted wiring. Sixteen yellow LEDs display ON/OFF status for each input channel. One red LED indicates a module fault condition. This allows operators to spot issues from a distance.
Logistics & Standard Packaging Details
- One Allen-Bradley 1794-IB16D Flex I/O Digital Input Module
- Product documentation and quick-start guide
- Protective anti-static packaging for safe transit
- Express delivery shipping via FedEx, UPS, and DHL
