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Siemens 6ES7422-1BL00-0AA0
Siemens 6ES7422-1BL00-0AA0
Siemens 6ES7422-1BL00-0AA0
· Product image is representative; revision or series may vary. Contact us to request a specific version.

6ES7422-1BL00-0AA0

SIMATIC S7-400,SM 422 DIGITAL OUTPUT MODULE

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Technical specifications for 6ES7422-1BL00-0AA0

  • Product Model
    6ES7422-1BL00-0AA0
  • Product Parameters
    SIMATIC S7-400,SM 422 DIGITAL OUTPUT MODULE
  • Tariff Code
    8537101190
  • Country of origin
    Germany
  • Place of shipment
    Xiamen, China
  • In stock
    1 unit
  • Estimated Shipping Size
    2.5x22.3x29cm
  • Manufacturer
    Siemens
  • Weight
    0.6 kg
  • Rated value (DC)
    24 V
  • permissible range, lower limit (DC)
    20.4 V
  • permissible range, upper limit (DC)
    28.8 V
  • from load voltage L+ (without load), max
    30 mA
  • Power loss, typ
    4 W
  • Number of digital outputs
    32
  • Short-circuit protection
    Yes; Clocked electronically
  • Limitation of inductive shutdown voltage to
    -27 V
  • Controlling a digital input
    Yes; possible
  • Isolation tested with
    500 V AC/707 V DC, type test

Description

The SIEMENS 6ES7422-1BL00-0AA0 SIMATIC S7-400 SM 422 Digital Output Module is a high-density digital output module used to transfer binary control signals from the S7-400 CPU to external field devices. It is suitable for controlling solenoid valves, contactors, relays, motor starters, indicator lamps, and other 24 V DC industrial loads.

The module provides 32 digital transistor outputs with a rated load voltage of 24 V DC. Each output can handle a rated current of 0.5 A, with a permissible operating range from 5 mA to 0.6 A. The module supports a load voltage range of 20.4 to 28.8 V DC, making it suitable for standard industrial 24 V DC control circuits.

The 32 outputs are organized into four groups of eight channels. Each group has its own load voltage supply, allowing the individual groups to be switched off separately by disconnecting the corresponding L+ supply. The outputs are isolated as a group of 32 channels, while the supply arrangement is divided into four 8-channel groups.

Information

Overview Manuals Application Notes Product Applications Wiring and Connection

Features:

  • 32-Channel Optically Isolated Digital Output
  • 24V DC Output with 0.5A Per Channel
  • Electronic Short-Circuit Protection
  • Inductive Shutdown Voltage Limitation to -27V
The SM 422 features electronically controlled short-circuit protection. The typical short-circuit response threshold is approximately 0.7 to 1.5 A. The module also limits inductive shutdown voltage to approximately -27 V, helping protect the output circuits when controlling inductive loads such as solenoid valves, relays, and contactors.

For resistive loads, the maximum switching frequency is 100 Hz. For inductive loads, the maximum switching frequency is 0.5 Hz, while IEC 60947-5-1 DC13 applications can operate up to 2 Hz at 0.3 A or 0.5 Hz at 0.5 A. Lamp loads can be switched at up to 10 Hz, with a maximum lamp load of 5 W.

The 6ES7422-1BL00-0AA0 SIEMENS SIMATIC S7-400,SM 422 DIGITAL OUTPUT MODULE may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
SIEMENS 6ES7422-1BL00-0AA0 SIMATIC S7-400,SM 422 DIGITAL OUTPUT MODULE Manuals, Datasheets, Drivers, 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.
6ES7422-1BL00-0AA0 maximizes I/O density within the control cabinet. 6ES7422-1BL00-0AA0 connects to field devices via a 40-pin front connector (ordered separately), supporting both shielded cables up to 1000 m and unshielded cables up to 600 m for flexible installation layouts. The module also supports parallel switching of two outputs for uprating or redundant control of a load, provided they are outputs of the same group.
6ES7422-1BL00-0AA0 is fully compatible with the SIMATIC S7-400 automation platform and can be configured using STEP 7. 6ES7422-1BL00-0AA0 is manufactured in Germany and complies with relevant industrial standards, making it a trusted choice for building reliable and scalable output systems in power generation, manufacturing, material handling, and process industries worldwide.
  • Water/Wastewater: Collects pump status, float switch thresholds, and valve feedback
  • HVAC/Building: Monitors airflow switches, filter-clog indicators, and damper confirmations
  • Maritime: Deployed in vessel monitoring with DNV/Bureau Veritas type approvals
  • Conveyor/Handling: Reads proximity/photo-eye signals for track, position, and sorting
  • Packaging/Bottling: Processes high-speed sensor feedback for filling, capping, and labeling
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Power Supply: The module has power supply groups of 8 channels (0 to 7, 8 to 15, 16 to 23, and 24 to 31). Each group requires a dedicated load voltage L+ (24 V DC) and Ground M.
Wire Preparation: Strip the cables to the appropriate length (usually about 11 mm) and insert them into the front connector terminals.
Front Connector Connection: Wire your field devices (relays, valves, etc.) to the respective output terminals, ensuring all common grounds are correctly tied to the module's ground reference.
Locking: Plug the wired front connector into the module's front port and secure it with the locking mechanism.

Alternative Names

6ES7422-1BL00-0AAO 6ES7422-1BL00-OAA0 6ES7422-1BLOO-0AA0 6ES7422-18L00-0AA0 6ES7422-IBL00-0AA0 6ES74ZZ-1BL00-0AA0 6ES7 422-1BL00-0AA0 6ES7 422-1BL00-0AAO 6ES7 422-1BL00-OAA0 6ES7 422-1BLOO-0AA0 6ES7 422-18L00-0AA0 6ES7 422-IBL00-0AA0 6ES7 4ZZ-1BL00-0AA0 6ES7 4221BL000AA0 6ES74221BL000AA0

Technical notes

The 6ES7422-1BL00-0AA0 has a typical power loss of approximately 4 W and draws up to 200 mA from the 5 V DC S7-400 backplane bus. It is installed directly in a SIMATIC S7-400 rack and uses the standard S7-400 front connector system for field wiring.The SIEMENS 6ES7422-1BL00-0AA0 SM 422 Digital Output Module is suitable for industrial automation systems, manufacturing equipment, process control systems, power generation facilities, and other applications requiring a large number of reliable 24 V DC switching outputs.

FAQs

  • What is the 6ES7422-1BL00-0AA0?

    +
    The Siemens 6ES7422-1BL00-0AA0 is a 32-channel digital output module belonging to the SIMATIC S7-400 automation system.
  • What is the power supply requirement?

    +
    The module requires a load voltage (L+) of 24 V DC, with an operating range of 20.4 V to 28.8 V DC.
  • Does the module have short-circuit protection?

    +
    Yes, it features electronic clocked short-circuit protection. If a short circuit occurs, the affected output shuts off. To reset after clearing the fault, you may need to briefly toggle the signal or interrupt the load voltage.
  • How much memory or address space does it occupy?

    +
    It occupies 4 bytes of the controller's output address space.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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