| Order Number | 1756-IB32 |
| Product Series | 1756 ControlLogix |
| Product Type | 32-Point Digital Input Module |
| Compatible Platform | Allen-Bradley ControlLogix Chassis & Controllers |
| Module Width | 3 slots (1756 standard chassis) |
| Digital Input Points | 32 points (2 independent groups of 16 points) |
| Input Voltage Rating | 24V DC (operating range: 18-32V DC) |
| Input Current | 2.5mA typical @ 24V DC; 1.8mA minimum @ 18V DC |
| Input Signal Logic | Sinking/sourcing (universal input type) |
| Response Time | 0.2ms typical (software-adjustable: 0.2ms - 10ms) |
| Isolation Rating | Channel-to-backplane: 1500V AC rms (1 minute); Channel-to-channel: Same group - no isolation, Different groups - 1500V AC rms (1 minute) |
| Backplane Communication | ControlLogix backplane bus (10Mbps data transfer) |
| LED Indicators | Power/OK (green), Individual channel status (green, per input point) |
| Sensor Power Supply | No internal sensor power output |
| Mounting Method | 1756 ControlLogix standard chassis mounting (DIN rail mounted chassis) |
| Dimensions (H×W×D) | 130.2 mm × 44.5 mm × 106.7 mm (5.13 in × 1.75 in × 4.20 in) |
| Net Weight | Approx. 0.295 kg (0.65 lb) |
| Protection Rating | IP20 (front face); NEMA Type 1 (when installed in enclosed chassis) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing (no dew formation) |
| Vibration Resistance | 5g (10-500Hz), compliant with IEC 60068-2-6 |
| Shock Resistance | 30g (11ms half-sine), compliant with IEC 60068-2-27 |
| Altitude Rating | 0 to 2000m (6562ft) without derating; 2000m to 4000m (6562ft to 13123ft) with derating |