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      Siemens 6ES7322-1BL00-0AA0
      Siemens 6ES7322-1BL00-0AA0

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      SIMATIC S7-300 SM 322 digital output module

      6ES7322-1BL00-0AA0

      Spare Part Number

      PN6ES7322-1BL00-0AA0

      Product Information:

      Siemens 6ES7322-1BL00-0AA0 is a SIMATIC S7-300 SM 322 isolated digital output module with 32 channels rated for 24 V DC, 0.5 A and one 40-pole front connector.

      The outputs have electronic short-circuit protection, are isolated in groups of eight, and support a total of 4 A per group at up to 40 °C in horizontal installation. The full module rating is 16 A under the documented conditions.

      Each channel provides a green status indicator and supports resistive, inductive and lamp loads within the published switching limits. Confirm group supply wiring, common references, load current, temperature derating and connector assignment before installation.

      Product image is representative; revision or series may vary. Contact us to request a specific version.
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      Technical specifications for

      6ES7322-1BL00-0AA0

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        Siemens
      • Product Category:
        PLC and Machine Control
      • Spare Part Number:
        6ES7322-1BL00-0AA0
      • Estimated shipping dimensions:
        4x12.5x12cm
      • Weight:
        0.26 kg
      • Tariff Code:
        853890
      • Country of origin:
        Germany
      • Place of shipment:
        Xiamen, Fujian, China
      • Module type:
        SM 322 digital output
      • Digital outputs:
        32
      • Rated load voltage:
        24 V DC
      • Rated output current:
        0.5 A per channel
      • Channel grouping:
        Groups of 8
      • Total current:
        4 A per group at 40 °C horizontal
      • Short-circuit protection:
        Electronic
      • Resistive switching frequency:
        100 Hz maximum
      • Inductive switching frequency:
        0.5 Hz maximum
      • Lamp load:
        5 W maximum
      • Isolation:
        Outputs to backplane by optocoupler
      • Front connector:
        40-pin
      • Stock Availability:
        41
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      Alternative Names

      6ES7322-1BL00-0AA0 6ES7322-1BH01-0AA0 6ES7322-1BF01-0AA0

      Information

      Overview Manuals Main Features Primary Technical Applications Load Application Guidance

      Features:

      • 32 isolated 24 V DC digital outputs
      • 0.5 A rated current per channel
      • 4 A total current per group and 16 A per module
      • Electronic short-circuit protection

      The Siemens 6ES7322-1BL00-0AA0 is an SM 322 digital output module for switching 32 isolated 24 V DC loads in a SIMATIC S7-300 station. It distributes controller commands to solenoids, indicators, contactors and other DC actuators within the published current limits.

      Output groups require a correct 24 V load supply and 40-pin front-connector wiring. Replacement checks must cover channel assignment, common return paths, inrush current, inductive load suppression, lamp load and the total current allowed for each group and the complete module.

      The Siemens 6ES7322-1BL00-0AA0 is a cancelled spare part; 6ES7522-1BL01-0AB0 is an engineered S7-1500 migration option, not a drop-in replacement.
      Siemens 6ES7322-1BL00-0AA0 SIMATIC S7-300 SM 322 Digital Output Module Manuals(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
      When the CPU sends an output signal to the 6ES7322-1BL00-0AA0 via the backplane bus, the module's internal logic circuit converts the digital control signal into a corresponding level drive signal and controls the switching state of the output transistor or relay, thereby realizing the power-on or power-off control of the external load. Simultaneously, the module continuously monitors the output status and provides feedback on operating information through internal diagnostic circuitry to ensure the stability and reliability of the output process.
      • According to technical reviewers from Siemens and RS Components, this module is specifically designed for:
      • Actuator Control: Direct switching of solenoid valves, DC contactors, and motor starters (maximum current 0.5 A per channel).
      • Signal Visualization: Powering indicator lights, lights, and status displays on the machine control panel.
      • Complex Machine Control: Managing up to 32 independent outputs simultaneously, making it ideal for space-constrained and low-load systems.
      • Electrical Isolation: Protecting the central PLC rack from external electrical interference through optical isolation between the 8 channel groups.

      Load Application Guidance:

      • Check 0.5 A channel rating
      • Limit group current to 4 A
      • Limit total module current to 16 A
      • Provide suppression for inductive loads

      Commission the outputs with the process in a safe state and verify polarity, current draw, fault indication and switching behavior channel by channel.

      Manuals

      Technical notes

      Siemens 6ES7322-1BL00-0AA0 is a 32-channel SM 322 isolated digital output module for 24 V DC loads up to 0.5 A per channel. Outputs are grouped in eight, electronically short-circuit protected and rated for a documented group current that depends on mounting orientation and ambient temperature.
      PRODUCT & ORDER FAQS

      Questions buyers ask about 6ES7322-1BL00-0AA0

      • How can I identify 6ES7322-1BL00-0AA0?

        Verify the complete Siemens article number 6ES7322-1BL00-0AA0 on the product label and match every suffix before ordering.

      • What is compatible with 6ES7322-1BL00-0AA0?

        It is used in S7-300 projects configured for the SM 322 32-output module and 40-pin front connector; group supply and address assignments must match.

      • Where is 6ES7322-1BL00-0AA0 applied?

        It switches 24 V DC actuators, indicators, relays and other discrete loads from a SIMATIC S7-300 controller.

      • What should be checked before installing 6ES7322-1BL00-0AA0?

        Isolate power, connect separate 24 V DC group supplies and commons correctly, observe channel and group current limits, then verify output addressing and load type.

      • Is 6ES7322-1BL00-0AA0 available from stock?

        Availability is checked against the exact 6ES7322-1BL00-0AA0 article number, hardware condition and required configuration before quotation.

      • What warranty applies to 6ES7322-1BL00-0AA0?

        Moore Automated supplies quality-inspected Siemens parts with warranty terms confirmed on the quotation for 6ES7322-1BL00-0AA0.

      • How is 6ES7322-1BL00-0AA0 shipped?

        The confirmed 6ES7322-1BL00-0AA0 is prepared for dispatch from Xiamen, Fujian, China within 3 days and packed to protect its electronics, terminals and product label.
      All FAQ
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          • Product Lifecycle Stage

            Obsolete/Discontinued by OEM

            For a new platform, Siemens SIMATIC S7-1500 DQ module 6ES7522-1BL01-0AB0 is an engineered migration option; rack, connectors, addressing and TIA Portal configuration must be redesigned.

            Moore Automated supplies high-quality Siemens 6ES7322-1BL00-0AA0 replacement modules and spare parts for verified industrial maintenance requirements.

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          Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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