The 1756-IB32 Digital Input Module by Allen-Bradley is a rugged 32-channel discrete input unit designed for ControlLogix systems. It supports 12/24V DC signal acquisition with built-in surge protection and configurable input filtering, making it ideal for high-density industrial automation environments.
Technical Specifications
Parameter
Value
Manufacturer
Allen-Bradley
Model Number
1756-IB32
Module Type
Digital Input Module
Product Range
ControlLogix Series
Input Channels
32
Input Voltage
12/24V DC
Input Filtering
Configurable (0.5–16ms)
Isolation
Channel-to-channel
Surge Protection
Integrated
Diagnostics
Individual LED indicators per channel
Dimensions (W×H×D)
23.3 × 18.2 × 5.3 cm
Weight
0.3 kg
HS Code
8537101190
Operating Conditions
High-vibration, wide temperature range
System Compatibility
PLC (ControlLogix)
Product Origin
USA
Lifecycle Status
Active
Minimum Order Quantity
1
Lead Time
In Stock
Features
32 discrete input channels for high-density signal acquisition.
Supports 12/24V DC with configurable filtering to reduce contact bounce.
Built-in surge protection and isolation enhance reliability in noisy environments.
LED indicators provide real-time channel status and fault diagnostics.
Compact design maximizes chassis space in ControlLogix racks.
Electronic keying prevents configuration errors during installation.
