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SKU: 1756-IF16

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.