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The Allen-Bradley CompactLogix – 1756-IF8 analog input module with 2 high-speed differential inputs, 4 differential inputs and 8 single-ended inputs, used to connect instruments and devices that generate an analog signal. The module is an essential tool in measurement and control processes for complex industrial applications.

8 channels of analog inputs, various ranges of input signals +/-10VDC, 0-10VDC, 0-5VDC and 0-20 mA with a resolution of 15 bits for +/-10VDC and 16 bits for other types of signals, Power consumption 1.73 W

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    Allen-Bradley CompactLogix – Advanced PLC controllers enabling fast and effective data processing and execution of advanced control algorithms for industrial processes.

    The Allen-Bradley ControlLogix – 1756-IF8 Analog Input Module is an advanced analog input module that provides accurate and reliable monitoring and acquisition of analog signals in a variety of industrial applications. Thanks to its advanced technology and flexibility, the 1756-IF8 module is an essential tool in measurement and control processes for complex industrial applications.

    technical specifications:

    • The 1756-IF8 module has 8 channels of analog inputs, allowing multiple parameters to be monitored simultaneously.
    • The module supports various input signal ranges such as DC (4-20mA), DC (-10V to +10V), thermocouples (types J, K, T, E, R, S, B, N) and voltage signals (-50mV to +50mV, 0mV to 5mV, 0V to 5V, 0V to 10V).
    • The module offers high resolution inputs, which ensures precise and accurate measurements of analog parameters.
    • The 1756-IF8 is equipped with a fast processor that enables high sampling rates, which is crucial in applications that require dynamic signal monitoring.
    • The module offers advanced diagnostic functions that facilitate quick identification and troubleshooting.

    It is an ideal tool for applications that require precise monitoring of analog signals such as temperatures, levels, pressures, flows and more. This module is typically used to connect instruments and devices that generate an analog signal, such as transmitters, converters, signal splitters, signal isolators, panel meters and other similar devices.

    Specific features of the 1756-IF8 include modular filter, under/out of range detection, process alarms, wire disconnect detection, multiple input ranges, real-time sampling, digital filter, and rate alarms

    Thanks to its modular design, the 1756-IF8 module can be easily integrated with other ControlLogix series controllers, allowing for comprehensive process control and monitoring in industrial applications. The 1756-IF8 can be installed in a local enclosure along the controller or in distributed I/O cabinets.

    Backplane Current (24Volts) 40 mA
    Input Resolution                                                                                   ±10.25V: 320 µV/count (15 bits plus sign bipolar) 0…10.25V: 160 µV/count (16 bits) 0…5.125V: 80 µ/V count (16 bits) 0…20.5mA: 0.32 µA/count (16 bits)
    Input signal Range -10…10V 0…10V 0…5V 0…20 mA
    Data format Integer mode (left justified, 2 s complement) IEEE 32-bit floating point
    Conversion Method Sigma-Delta
    No. of Inputs 8- channel Voltage / Current inputs
    Brand Allen-Bradley
    Part Number/Catalog No. 1756-IF8
    Series ControlLogix
    Module Type Analog Input
    Backplane Current (5Volts) 150 mA
    Power Dissipation (Max) Voltage mode: 1.73 W Current mode: 2.33 W
    Inputs 2 high-speed differential, 4 differential, 8 single-ended
    Input Resolution (+–) 10.25 Volts, 0-5.125 Volts, 0-10.25 Volts
    Removeable Terminal Blocks 1756-TBCH, 1756-TBS6H
    Removeable Terminal Blocks 1756-TBCH, 1756-TBS6H
    Power Consumption 1.73 Watts