When Sensor-Level Logic Helps—and When It Hides Risk
Configurable sensors can perform window, latch, delay, and Boolean decisions before data reaches a PLC. The benefit is faster local behavior; the risk is hidden logic, weak diagnostics, and...
The Allen-Bradley 1762-IQ16 is a reliable discrete DC input module engineered specifically for the MicroLogix 1100, 1200, and 1400 programmable logic controller platforms. Designed to expand system capabilities in industrial automation environments, this module provides 16 input channels capable of handling 24V DC signals. It supports both sinking and sourcing wiring configurations, offering high flexibility for connecting various field devices such as pushbuttons, limit switches, and proximity sensors.
Built for durability and ease of installation, the 1762-IQ16 features an IP20-rated finger-safe terminal block cover to protect wiring connections. It is well-suited for deployment in clean, dry industrial spaces meeting Pollution Degree 2 requirements and Overvoltage Category II circuits. Operational channel filtering and signal delays can be configured via programming software to effectively filter out electrical noise in demanding machine control applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Catalog Number / SKU | 1762-IQ16 |
| Product Type | Discrete DC Input Module |
| Compatible Controller Series | MicroLogix 1100, MicroLogix 1200, MicroLogix 1400 |
| Number of Inputs | 16 inputs (sinking/sourcing) |
| Voltage Category | 24V DC Sink/Source |
| Operating Voltage Range | 10 to 30V DC |
| On-State Voltage (Min) | 10V DC |
| On-State Current (Nominal) | 8.0mA @ 24V DC |
| Off-State Voltage (Max) | 5V DC |
| Off-State Current (Max) | 1.5mA |
| Signal Delay (On to Off / Off to On) | 8.0ms default (configurable) |
| Enclosure Rating | IP20 |
| Country of Origin | United States |
The module features removable front terminal blocks protected by a hinged, finger-safe cover to facilitate secure wiring without exposing live terminals. Terminal connections accommodate standard industrial copper wire sizes. Bus connector interface on the side of the module provides power and communication linkage directly to the base controller or adjacent expansion modules.
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Returns & Warranty

The Allen-Bradley 1762-IQ16 is a reliable discrete DC input module engineered specifically for the MicroLogix 1100, 1200, and 1400 programmable logic controller platforms. Designed to expand system capabilities in industrial automation environments, this module provides 16 input channels capable of handling 24V DC signals. It supports both sinking and sourcing wiring configurations, offering high flexibility for connecting various field devices such as pushbuttons, limit switches, and proximity sensors.
Built for durability and ease of installation, the 1762-IQ16 features an IP20-rated finger-safe terminal block cover to protect wiring connections. It is well-suited for deployment in clean, dry industrial spaces meeting Pollution Degree 2 requirements and Overvoltage Category II circuits. Operational channel filtering and signal delays can be configured via programming software to effectively filter out electrical noise in demanding machine control applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Catalog Number / SKU | 1762-IQ16 |
| Product Type | Discrete DC Input Module |
| Compatible Controller Series | MicroLogix 1100, MicroLogix 1200, MicroLogix 1400 |
| Number of Inputs | 16 inputs (sinking/sourcing) |
| Voltage Category | 24V DC Sink/Source |
| Operating Voltage Range | 10 to 30V DC |
| On-State Voltage (Min) | 10V DC |
| On-State Current (Nominal) | 8.0mA @ 24V DC |
| Off-State Voltage (Max) | 5V DC |
| Off-State Current (Max) | 1.5mA |
| Signal Delay (On to Off / Off to On) | 8.0ms default (configurable) |
| Enclosure Rating | IP20 |
| Country of Origin | United States |
The module features removable front terminal blocks protected by a hinged, finger-safe cover to facilitate secure wiring without exposing live terminals. Terminal connections accommodate standard industrial copper wire sizes. Bus connector interface on the side of the module provides power and communication linkage directly to the base controller or adjacent expansion modules.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|