Product Details
Overview
The Allen-Bradley 1794-IB16D is a high-performance FLEX I/O digital input module providing 16 current sinking DC inputs with integrated diagnostic indicators. Designed for modular control networks, this module delivers precise signal monitoring, rapid fault detection, and reliable system integration.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Model / Part Number: 1794-IB16D
-
Product Type: FLEX Digital DC Input Module with Diagnostics
-
Number of Inputs: 16, current sinking
-
Recommended Terminal Bases: 1794-TB32, 1794-TB32S, 1794-TB62DS, 1794-TB62EXD4X15
-
Nominal Input Impedance: 3.1 kΩ
-
Isolation Voltage: 50 V continuous, Basic insulation; type tested at 2121 V DC for 2 s between field side and system
-
Channel Isolation: No isolation between individual channels
-
FlexBus Current: 30 mA @ 5 V DC
-
Max Power Dissipation: 8.5 W @ 31.2 V DC
-
Max Thermal Dissipation: 29 BTU/hr @ 31.2 V DC
-
Sensor Power: Max 2.2 V voltage drop, 50 mA current
-
Field Indicators: 16 yellow ON/OFF LEDs, 16 red diagnostic LEDs, 1 red module fault LED
-
Dimensions (HxWxD): 4.57 × 9.4 × 5.33 cm
-
Shipping Weight: 1.5 kg
-
Operating Temperature: Standard FLEX I/O range (-20°C to 70°C typical)
Applications
Suitable for distributed digital input collection in modular control systems, process monitoring, and machine automation. The diagnostic LEDs provide real-time status and fault detection, reducing maintenance time and improving system reliability.
FAQ
Q: How many input channels does 1794-IB16D provide?
A: The module has 16 sinking DC input channels.
Q: Does it provide diagnostics for each channel?
A: Yes, it features 16 yellow status indicators, 16 red diagnostic indicators, and 1 module fault indicator.
Q: Which terminal bases are compatible with this module?
A: Compatible with 1794-TB32, 1794-TB32S, 1794-TB62DS, and 1794-TB62EXD4X15.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding SCADA vs. HMI: A Technical Guide for Industrial Automation
In the world of factory automation, professionals often use the terms HMI and SCADA interchangeably. However, these systems serve distinct roles within a control hierarchy. Understanding their unique functions is vital for designing efficient industrial automation architectures.
Microcontroller vs. PLC: Choosing the Right Controller for Industrial Automation
Engineers have long sought the perfect balance between flexibility and reliability when controlling complex systems. Today, two primary technologies dominate the landscape: the Microcontroller and the Programmable Logic Controller (PLC). While both serve as the "brain" of a system, they cater to vastly different environments. Understanding their core differences is essential for designing efficient control systems.
Essential DCS Commissioning Steps for Industrial Plant Success
DCS commissioning is the vital bridge between construction and production. This phase validates that industrial automation infrastructure meets its functional design, ensuring safety and long-term reliability. By following rigorous protocols, engineers successfully transition from hardware installation to live process control.