You are here:
  1. Home
  2. Product
  3. I/O Modules
  4. Digital Input Modules
  5. Allen Bradley 1756-IB32 ControlLogix Digital Input Module
Sale!
SKU: 1756-IB32

Allen Bradley 1756-IB32 ControlLogix Digital Input Module

Request a Quote

Configured for high-density discrete signal acquisition in ControlLogix automation platforms, the Allen Bradley 1756-IB32 (1756-IB32 Digital Input Module) provides direct physical signal transition monitoring.

Hardware Specifications

ParameterSpecification
Model1756-IB32
BrandAllen Bradley
OriginUSA
Weight0.3 kg
Dimensions23.3 x 18.2 x 5.3 cm
Operating TempIndustrial Standard
Power ConsumptionSystem Backplane Dependent
Input Density32 Points

Industrial Control and Network Characteristics

The 1756-IB32 utilizes backplane bus communication velocity to transmit state changes to the controller. Integration into Profinet and EtherNet/IP deterministic networks enables synchronous data processing across distributed I/O racks. Firmware flash compatibility ensures operational alignment with current control software, while configurable I/O density scaling supports expansion in modular automation architectures without compromising bus performance.

Frequently Asked Questions

Q: Does the 1756-IB32 support Removal and Insertion Under Power (RIUP)?

A: Yes, the module supports RIUP within a ControlLogix chassis, provided that the associated field wiring arm is correctly secured and the chassis environment is maintained within standard operational limits.

Q: How is input filtering configured to mitigate contact bounce?

A: Input filtering is configurable via the controller software, allowing for time delays between 0.5 ms and 16 ms to stabilize signal acquisition from mechanical switches or sensors.

Field Installation Guidelines

  1. Ensure the ControlLogix chassis power is isolated before initiating module insertion.
  2. Verify module keying matches the chassis slot to prevent physical connection errors.
  3. Slide the 1756-IB32 into the chassis until the backplane connector is fully engaged.
  4. Secure the module using the top and bottom latching mechanisms.
  5. Connect field wiring to the Removable Terminal Block (RTB) according to the 12/24 VDC input wiring schematic.
  6. Ensure shielded cable drains are terminated at the designated cabinet common ground to suppress electromagnetic interference.
Tags: ,

You may also like

Sale!
Allen Bradley 2711P-RP1X PanelView Plus Logic Module

Allen Bradley 2711P-RP1X PanelView Plus Logic Module

The Allen Bradley 2711P-RP1X, also cataloged as the 2711P-RP1 Logic Module, operates as a dedicated hardware component for graphical execution and display processing within PanelView Plus terminal architectures.

Hardware Specifications

ParameterSpecification
Model2711P-RP1X
BrandAllen Bradley
OriginUSA
Weight0.66 kg
Dimensions20.8 x 14.0 x 4.5 cm
Operating Temp0 to 55 deg C
Power Consumption15 W max
System TypePanelView Plus HMI System
OS EnvironmentWindows CE .NET
HS Code8537101190

EtherNet/IP Deterministic Networks & Backplane Scaling

The module executes real-time protocol processing for deterministic EtherNet/IP communications across backplane architectures. Dedicated onboard memory registers handle high-density I/O polling and tag synchronization directly from ControlLogix processors without CPU cycle starvation. High-speed bus arbitration ensures minimal latency during real-time data frame transfers between external PLC controllers and internal application runtime instances.

Frequently Asked Questions

Q: Can the 2711P-RP1X logic module be attached to any PanelView Plus display module size?A: The module mechanically attaches to PanelView Plus display modules ranging from 700 to 1500 series configurations using standard retention screws.Q: How is thermal dissipation handled during continuous panel enclosure mounting?A: Heat dissipation occurs passively via the rear enclosure heat sink ribs; maintaining 50 mm clearance around all ventilation slots prevents internal thermal throttling.

Field Installation Guidelines

  • Disconnect all primary DC power inputs from the terminal base prior to mating or unseating the logic module from the display housing.
  • Torque all rear structural locking screws to 1.1 Nm (10 in-lb) to maintain uniform contact force across internal board-to-board connectors.
  • Route network communication cables through dedicated wire raceways separated from 120/230 VAC power feeds by at least 200 mm.
  • Verify proper panel ground bond resistance of less than 1 ohm between the module chassis ground terminal and the main enclosure earth bus.
Sale!
Allen Bradley 1756-IF16 ControlLogix 16 Pt A/I Module

Allen Bradley 1756-IF16 ControlLogix 16 Pt A/I Module

The Allen Bradley 1756-IF16, also cataloged as the 1756-IF16 ControlLogix 16 Pt A/I Module, operates as a dedicated hardware component for analog signal acquisition within industrial programmable logic controller architectures.

Hardware Specifications

ParameterSpecification
Model1756-IF16
BrandAllen Bradley
OriginUSA
Weight0.35 kg
Dimensions23.3 x 18.2 x 5.3 cm
Operating Temp0 deg C to 60 deg C
Power Consumption1 W (backplane current draw at 5.1 VDC: 150 mA)

Profinet / EtherNet/IP Deterministic Networks

The module integrates seamlessly into deterministic industrial network topologies through ControlLogix backplane communication, supporting Producer/Consumer technology to broadcast input data across multiple controllers without polling overhead. Network update intervals are configured via Logix Designer, ensuring synchronous multi-channel sampling schedules across distributed chassis architectures.

Frequently Asked Questions

Q: Does the module support removal and insertion under power (RIUP)?A: Yes, the 1756-IF16 supports RIUP when installed in a standard ControlLogix chassis, allowing hardware replacement without powering down the entire rack system.Q: What is the backplane current consumption profile?A: The module draws 150 mA from the 5.1 VDC backplane rail and 20 mA from the 24 VDC backplane rail during standard operation.Q: How is individual channel filtering configured?A: Digital filter frequencies ranging from 1 Hz to 60 Hz can be independently assigned to each of the 16 channels via software configuration to attenuate industrial line noise.

Field Installation Guidelines

Mount the module into any available slot within a standard ControlLogix chassis using the chassis guide rails, ensuring the latching mechanism engages securely. Connect shielded twisted-pair cables to the removable terminal block (RTB) to mitigate electromagnetic interference. Terminate cable shields to the nearest functional earth ground bar using grounding lugs. Verify backplane power status prior to seating the module to prevent electrical transients.
Sale!
Allen Bradley 1756-OF8 ControlLogix Analog Output Module

Allen Bradley 1756-OF8 ControlLogix Analog Output Module

Configured for multi-channel analog signal generation in ControlLogix automation platforms, the Allen Bradley 1756-OF8 (1756-OF8 Analog Output Module) provides direct electrical execution of voltage and current control loops.

Hardware Specifications

ParameterSpecification
Model1756-OF8
BrandAllen Bradley
OriginUSA
Weight0.35 kg
Dimensions23.3 x 18.3 x 5.3 cm
Operating TempIndustrial Standard
Power ConsumptionSystem Backplane Dependent
Output Channels8 Points

Industrial Control and Network Characteristics

The 1756-OF8 module utilizes backplane bus communication velocity to process high-resolution analog output signals within the ControlLogix chassis. Integration into Profinet and EtherNet/IP deterministic networks enables synchronous command execution across distributed I/O racks. Firmware flash compatibility allows for version alignment with current control software, while configurable I/O density scaling supports expansion in modular automation architectures without degrading signal update rates.

Frequently Asked Questions

Q: Does the 1756-OF8 support Removal and Insertion Under Power (RIUP)?A: Yes, the module supports RIUP within a ControlLogix chassis, provided that the associated field wiring arm is secured correctly and the system is operating within defined environmental limits.Q: How is the channel isolation configured for this module?A: The 1756-OF8 utilizes internal galvanic isolation between the backplane and the I/O channels. No external isolation is required for standard loop power configurations, though ground referencing must be verified to prevent common-mode noise.

Field Installation Guidelines

  1. Ensure the ControlLogix chassis power is isolated before initiating module insertion.
  2. Align the module keying to the chassis slot to prevent incorrect installation.
  3. Slide the 1756-OF8 into the chassis until the backplane connector is fully engaged.
  4. Secure the module using the top and bottom latching mechanisms.
  5. Terminate field wiring to the Removable Terminal Block (RTB) according to the specific voltage or current loop wiring diagram (0-10 V or 4-20 mA).
  6. Verify shield termination at the cabinet entry point to suppress electromagnetic interference before energizing the chassis.
Sale!
Allen-Bradley 1794-IB16 FLEX 16 Point Digital Input Module

Allen-Bradley 1794-IB16 FLEX 16 Point Digital Input Module

The Allen-Bradley 1794-IB16 is a 16-point 24V DC digital sinking input module for the FLEX I/O system. It provides high-density signal monitoring, software-selectable filtering, and SIL 2 compatibility. This compact module ensures reliable data acquisition in diverse industrial automation environments.
Sale!
Allen-Bradley 1746-IM16 SLC 500 Digital AC Input Module

Allen-Bradley 1746-IM16 SLC 500 Digital AC Input Module

The Allen-Bradley 1746-IM16 is a 16-channel, 240V AC digital input module for SLC 500 PLC systems. Featuring 1500V isolation and a removable terminal block, it provides reliable high-voltage signal monitoring for industrial automation and legacy system maintenance.
Sale!
Emerson DeltaV™ KJ3203X1-BA1 M-Series 32-Channel Discrete Input Card

Emerson DeltaV™ KJ3203X1-BA1 M-Series 32-Channel Discrete Input Card

The Emerson KJ3203X1-BA1 (VE4001S2T2B4) is a 32-channel 24 VDC Discrete Input Card for the DeltaV™ M-series system. Designed for dry contact sensing, this high-density I/O module provides reliable real-time data acquisition and diagnostics for industrial automation and process control.
Sale!
Allen-Bradley 1771-IB PLC-5 Digital Input Module

Allen-Bradley 1771-IB PLC-5 Digital Input Module

The Allen-Bradley 1771-IB is an 8-point digital DC input module for the PLC-5 platform. It provides reliable 12/24V DC sinking inputs with optical isolation and integrated LED diagnostics, ensuring high-performance signal acquisition in 1771 Universal I/O environments.