Siemens SIMATIC S7-300 6ES7321-1BL00-0AA0 Digital Input Modules

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SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole

Article Number (Market Facing Number) : 6ES7321-1BL00-0AA0
Product Description :SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole
Product family : SM 321 digital input modules


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • We're one of the most professional FA One-stop suppliers in China.Our main products including servo motor, planetary gearbox, inverter and PLC, HMI.Brands including Panasonic, Mitsubishi, Yaskawa, Delta, TECO, Sanyo Denki ,Scheider, Siemens , Omron and etc.; Shipping time: Within 3-5 working days after getting the payment. Payment way: T/T, L/C, PayPal, West Union, Alipay, Wechat and so on

    Product Detail

    Product Tags

    Product Description

    Supply voltage
    Load voltage L+
    * Rated value (DC)
    *permissible range, lower limit (DC)
    *permissible range, upper limit (DC)
    24 V
    20.4 V
    28.8 V
    Input current
    from backplane bus 5 V DC, max.
    15 mA
    Power loss 6.5 W
    Digital inputs
    Supply Number of digital inputs
    Input characteristic curve in accordance with IEC 61131, type 1
    32
    YES
    Number of simultaneously controllable inputs
    horizontal installation
    — up to 40 °C, max.
    — up to 60 °C, max.
    32
    16
    vertical installation
    — up to 40 °C, max.
    32
    Input voltage
    * Type of input voltage
    * Rated value (DC)
    * for signal "0"
    * for signal "1"
    DC
    24 V
    -30 to +5 V
    13 to 30V
    Input current
    *for signal "1", typ.
    7mA
    Input delay (for rated value of input voltage)
    for standard inputs
    — parameterizable No
    — at "0" to "1", min.
    — at "0" to "1", max.
    — at "1" to "0", min.
    — at "1" to "0", max.
    1.2 ms
    4.8 ms
    1.2 ms
    4.8 ms
    Cable length
    * shielded, max.
    * unshielded, max.
    1000 m
    600 m
    Encoder
    Connectable encoders
    * 2-wire sensor
    — permissible quiescent current (2-wire sensor), max.
    Yes
    1.5 mA
    微信图片_20230628170100

    About company

    As one of the leading manufacturer for PLC/HMl and servo motor/drive, Hongjun Science and TechnologyCo., Ltd.(Hongjun) works in this field for more than 15years! Hongjun are devoted to supply one-stop serviceto its customers and thanks to the good relationship with most famous brands such like Panasonic MitsubishiYaskawa Omron Danfoss ABB Siemens and Schneider ect,Hongjun are able to supply servo system.inverterPLCHMllinear quide and block ect.at very good price also at very fast delivery time!

    SIMATIC S7-300

    S7-300
    • The modular mini PLC system for the low and mid-performance ranges
    • With comprehensive range of modules for optimum adaptation to the automation task
    • Flexible use through simple implementation of distributed structures and versatile networking
    • User-friendly handling and uncomplicated design without a fan
    • Can be expanded without problems when the tasks increase
    • High performance thanks to a range of integrated functions

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