Overview
The Allen-Bradley 1762-IQ32T is a high-density 32-point discrete input module designed for MicroLogix programmable logic controller systems. This module is compatible with MicroLogix 1100, 1200, and 1400 controllers, providing expansion capability for monitoring digital input signals across multiple industrial applications. The 1762-IQ32T accepts 10–30 VDC signals with nominal 24 VDC operation and supports both sink and source wiring configurations.
Key Features
- 32 input channels organized into 4 isolated groups of 8 channels each
- 10–30 VDC input voltage range with 24 VDC nominal
- Sink and source wiring modes supported
- Group isolation for noise immunity and system flexibility
- LED status indication for each channel
- DIN rail and panel mounting options
- IP20 rated enclosure for industrial environments
Technical Specifications
- Input Channels: 32 points (4 isolated groups × 8 channels)
- Input Voltage Range: 10–30 VDC (nominal 24 VDC)
- ON-State Voltage: Minimum 10 VDC
- OFF-State Voltage: Maximum 5 VDC
- ON-State Current: 1.6 mA @ 10 V; 2 mA @ 15 V; 5.7 mA @ 26.4 V; 6.5 mA @ 30 V
- OFF-State Current: 1.0 mA maximum
- Response Time: 0–8 milliseconds
- Power Dissipation: 5.4–6.8 watts
- Dimensions: 90 × 40.4 × 87 mm (3.54 × 1.59 × 3.43 in.)
- Weight: 200 g (7.05 oz)
- Mounting: DIN rail, panel mount
- Terminal Type: 40-pin connector with crimp pins
- Operating Temperature: −20 to +60 °C (−4 to +140 °F)
- Enclosure Rating: IP20, Pollution Degree 2
- Certifications: C-Tick, C-UL-us CL1DIV2, CE, KCC
Typical Applications
The 1762-IQ32T is widely used in:
- Machine automation and conveyor control systems
- Process monitoring and data acquisition
- Safety interlocking and alarm circuits
- Discrete signal monitoring in industrial equipment
- Production line control with multiple sensor inputs
- Equipment requiring high-density I/O expansion
Compatibility & Replacements
Compatible With
- MicroLogix 1100 controller
- MicroLogix 1200 controller
- MicroLogix 1400 controller
- Studio 5000 Logix Designer (programming environment)
- Allen-Bradley discrete automation ecosystems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 1762-IQ32T is a MicroLogix 1200-series module; confirm exact replacement eligibility with application-specific documentation.
Works With
- Studio 5000 Logix Designer programming software
- FactoryTalk View HMI/SCADA platforms
- Allen-Bradley RSLogix 500 (legacy systems)
- DIN rail and panel-mounted control enclosures
- Discrete 24 VDC field devices (sensors, switches, proximity sensors)
