You are here:
  1. Home
  2. Product
  3. Controllers & CPUs
  4. Allen Bradley 1756-IF16 ControlLogix 16 Pt A/I Module
Sale!
SKU: 1756-IF16

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

Request a Quote

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.

Tags: ,

You may also like

Sale!
Allen-Bradley 1756-PBR2 ControlLogix Redundant Power Supply

Allen-Bradley 1756-PBR2 ControlLogix Redundant Power Supply

Configured for high-availability DC power delivery in ControlLogix chassis, the Allen-Bradley 1756-PBR2 (1756-PBR2 Redundant Power Supply) provides direct physical/electrical execution. This module delivers regulated backplane current across the 1756 chassis structure, utilizing dual-supply load-sharing circuitry to prevent system downtime caused by primary source failures or line dropouts.

Hardware Specifications

ParameterSpecification
Model1756-PBR2
BrandAllen-Bradley
OriginUSA
Weight1.45 kg
Dimensions14.2 cm x 17.5 cm x 13.2 cm
Operating Temp0 to 60 deg C
Power Consumption24 VDC Nominal Input
Module TypeRedundant Power Supply
Range of ProductControlLogix
SystemPLC
HS Code8537101190

EtherNet/IP and Backplane Communications Integration

The power supply maintains continuous voltage regulation across the ControlLogix system backplane bus communication velocity frameworks without introducing voltage ripples during source switchover events. Diagnostic feedback channels interface with EtherNet/IP deterministic networks to report DC health status, power degradation warnings, and status indications to central Logix controllers. High-speed backplane integration guarantees firmware flash compatibility across connected I/O and processor cards during hot-swapping procedures.

Frequently Asked Questions

Q: Can the power supply module be replaced while the connected chassis is actively processing control loops?A: Yes, the unit supports live hot-swapping. The secondary power supply in the redundant configuration maintains system backplane current during module removal without causing processor resets or I/O interruptions.Q: What input power connection type is required for operation?A: The module accepts a direct nominal 24 VDC input connection to feed internal regulation circuitry and drive chassis backplane power distribution.

Field Installation Guidelines

  • Cabinet Mounting and Clearance: Secure the chassis power supply assembly vertically using standard DIN-rail or panel-mounting hardware within an industrial enclosure. Ensure a minimum of 50 mm clearance above and below the module for natural thermal convection.
  • Grounding Protocols: Connect a heavy-gauge copper grounding wire from the module ground terminal directly to the enclosure main earth bus bar to mitigate electrical noise and transient surge risks.
  • Wiring and Isolation Limits: Route input 24 VDC conductors separately from high-voltage AC lines and high-frequency communication cables to prevent inductive noise coupling.
Sale!
Emerson PR6426/010-000 CON021 Controller Module

Emerson PR6426/010-000 CON021 Controller Module

The Emerson PR6426/010-000 CON021, also cataloged as the PR6426/010-000 CON021 Controller Module, operates as a dedicated hardware component for analog process signal conditioning and control loop execution within distributed control platforms.

Hardware Specifications

ParameterSpecification
ModelPR6426/010-000 CON021
BrandEmerson
OriginUSA
Weight0.54 kg
Dimensions22 x 18 x 4.5 cm
Operating Temp0 deg C to 60 deg C
Power Consumption24 VDC nominal

Process Loop Integration and Signal Isolation

The module processes analog inputs through dedicated signal conversion channels while maintaining channel-to-channel isolation to prevent electrical interference across loops. The internal circuitry supports 4-20 mA HART loop protocol integration for remote transmitter calibration and real-time diagnostic polling. Cold junction compensation (CJC) maintains thermocouple measurement accuracy across ambient temperature shifts, while FOUNDATION Fieldbus communication layers execute deterministic field device updates without loop degradation.

Frequently Asked Questions

Q: Does the module support live insertion and removal under power?A: System backplane specifications dictate whether hot-swapping is permitted; verify rack-level power status before extracting the module to prevent backplane bus faults.Q: How are field wiring errors isolated from internal processor components?A: Channel-to-channel galvanic isolation circuits prevent transient overvoltages from propagating across adjacent analog input channels or damaging internal logic planes.

Field Installation Guidelines

Mount the unit securely within designated enclosure slots, ensuring that shielded twisted-pair cables terminate at the proper grounding bars to minimize electromagnetic interference. Verify loop supply voltage levels prior to terminal block connection to protect analog input stages against overvoltage conditions.
Sale!
The Allen-Bradley 1764-24AWA serves as a modular MicroLogix 1500 Base Unit designed to build a compact programmable logic controller (PLC) footprint

Allen-Bradley 1764-24AWA MicroLogix 1500 Base Unit

The Allen-Bradley 1764-24AWA is a 120 VAC powered MicroLogix 1500 PLC base unit featuring 12 embedded AC inputs and 12 relay outputs. Brand new factory-sealed units are ready for industrial machinery deployments with fast worldwide shipping. Keep your legacy control panels running efficiently.
Sale!
Allen-Bradley 1756-L60M03SE GuardLogix Safety CPU Controller Module

Allen-Bradley 1756-L60M03SE GuardLogix Safety CPU Controller Module

The Allen-Bradley 1756-L60M03SE is a GuardLogix Safety CPU module featuring 750 KB memory and 3-axis SERCOS motion control. This ControlLogix processor supports extensive networking via EtherNet/IP and ControlNet, making it ideal for integrated safety and high-precision motion applications.
Sale!
Allen-Bradley PLC-5/30 Processor 1785-L30B Controller Module

Allen-Bradley PLC-5/30 Processor 1785-L30B Controller Module

The Allen-Bradley 1785-L30B is a 32K-word PLC-5/30 controller module designed for high-density automation. It supports 1024 I/O points and features dual DH+/Remote I/O ports alongside a multi-protocol serial interface, ensuring reliable distributed control for complex industrial applications.