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        • Lifecycle status

          Discontinued / Obsolete by OEM
          Apter Power coordinates 6ES7453-3AH00-0AE0 quotations, manuals, product selection, and model matching.

        6ES7453-3AH00-0AE0

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        1001 reviews ｜ Need a Specific Revision?
        Used in SIMATIC S7-400 systems, the Siemens 6ES7453-3AH00-0AE0 is an FM 453 three-channel positioning module that controls servo or stepper axes from encoder feedback.
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        Ships by Wednesday, October 28
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
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        Technical specifications for 6ES7453-3AH00-0AE0

        • Manufacturer:
          Siemens
        • Part Number:
          6ES7453-3AH00-0AE0
        • Product Family:
          Siemens Simatic S7-400
        • Product Type:
          SIMATIC S7-400 FM 453 Three-Channel Positioning Module
        • Stock:
          1
        • Positioning Channels:
          3
        • Supported Drives:
          Servo and stepper motors
        • Load Supply:
          24 V DC
        • Static Supply Range:
          20.4 to 28.8 V DC
        • Dynamic Supply Range:
          18.5 to 30.2 V DC
        • Backplane Current:
          1.6 A at 5 V DC
        • Power Loss:
          8 W
        • Digital Inputs:
          6 configurable inputs per channel
        • Digital Outputs:
          4 configurable outputs per channel
        • Output Current:
          0.5 A at 40 °C; 0.1 A at 60 °C
        • Incremental Encoder:
          Symmetrical RS422; up to 1 MHz
        • SSI Encoder Rate:
          Up to 1.25 Mbit/s
        • Analog Drive Output:
          ±10 V, ±3 mA
        • Stepper Pulse Rate:
          Up to 200 kHz
        • Front Connector:
          48-pin
        • I/O Isolation:
          Optocoupler-isolated digital inputs and outputs
        • Operating Temperature:
          0 to +55 °C
        • Storage Temperature:
          -40 to +70 °C
        • Weight:
          3.9904 lbs (1.81 kg)
        • Estimated shipping dimensions:
          29.6x23.3x6.6cm
        • Tariff Code:
          85389091
        • Country of origin:
          Germany
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Axis Channels Encoder Paths Drive Signals Front Connector

        Features:

        • Three independent positioning channels control servo or stepper axes from one S7-400 function module.
        • Incremental and SSI feedback paths return position information to the assigned channel.
        • Per-axis digital inputs and protected outputs exchange limit, enable and status signals.
        The FM 453 executes positioning functions between PLC motion jobs and the electrical interfaces of the three connected drives.

        A channel is completed by matching its motor command type, encoder signal and digital interlocks to the same axis.

        Field-side 24 V DC power and backplane 5 V power serve different parts of the module and must both be present.

        The Siemens 6ES7453-3AH00-0AE0 SIMATIC S7-400 FM 453 Positioning Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        Siemens 6ES7453-3AH00-0AE0 SIMATIC S7-400 FM 453 Positioning 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.

        Keeping three positioning loops independent

        • Channel structure: Every axis receives its own command, feedback and configurable digital I/O resources.
        • Servo selection: A servo channel uses the bipolar analog output to command its drive.
        • Stepper selection: A stepper channel uses the pulse output instead of the analog command.
        • Feedback pairing: The encoder assigned in the project must physically return to the same axis channel.

        Matching feedback format to cable reach

        • Incremental input: Symmetrical RS422 feedback supports the highest documented incremental frequency.
        • SSI input: Absolute position data can enter through the synchronous serial encoder interface.
        • Rate and distance: Permitted cable length changes with encoder current and transmission speed.
        • Supply output: The selected 5 V or 24 V encoder supply must match the feedback device.

        Sending motion commands to two drive types

        • Analog command: Servo positioning uses a ±10 V path with the stated current limit.
        • Pulse command: Stepper positioning is generated through the documented high-frequency pulse output.
        • Wiring reach: Symmetrical and asymmetrical pulse connections have different cable limits.
        • Common project: Drive type, scaling and direction are defined for the corresponding axis parameters.

        Organizing field signals at the 48-pin interface

        • Axis grouping: Encoder, drive and digital I/O conductors remain grouped by channel.
        • Input role: The six configurable inputs per axis receive assigned positioning conditions.
        • Output role: Four protected outputs per axis return configured drive or process signals.
        • Supply check: Field power polarity and common references must follow the connector assignment.
        Description
        Within a SIMATIC S7-400 rack, Siemens 6ES7453-3AH00-0AE0 is the FM 453 function module that closes the positioning relationship between three commanded axes, their servo or stepper drives and the returning encoder signals. The PLC supplies motion jobs while the module handles axis-specific signal timing.

        Each channel of 6ES7453-3AH00-0AE0 associates one encoder path with the selected drive interface. Servo axes receive a bipolar analog command, whereas stepper axes use pulse outputs; incremental or SSI feedback then reports movement to the same channel for position evaluation.

        Six configurable digital inputs and four protected outputs per channel let 6ES7453-3AH00-0AE0 exchange axis-related limit, enable and status signals without merging those connections across all three axes. Optocoupler isolation separates the digital field paths from the internal module electronics.

        The 48-pin front connector brings the channel signals of 6ES7453-3AH00-0AE0 to cabinet wiring, while 24 V DC supplies the field-side circuits and the S7-400 backplane provides 5 V to the module. Encoder cable length and usable signal rate must therefore be evaluated as one link rather than as independent selections.
        Alternative Names
        6ES74533AH000AE0 6ES7 453-3AH00-0AE0 6ES7453 3AH00 0AE0 Siemens 6ES74533AH000AE0 SIMATIC S7-400 FM 453 FM453 Three-Axis Positioning Module S7-400 Servo Stepper Module Three-Channel Motion Function Module
        Technical notes
        Siemens 6ES7453-3AH00-0AE0 assigns separate encoder, drive and digital I/O paths to each positioning channel. Confirm the motor type, encoder interface, pulse or analog output and 48-pin front-connector wiring for every axis.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        When should 6ES7453-3AH00-0AE0 use its analog output instead of pulse control?
        Configure the analog path of 6ES7453-3AH00-0AE0 for a servo drive; a stepper channel requires the module’s pulse output and matching direction control.
        How can an encoder signal be assigned to the wrong axis on 6ES7453-3AH00-0AE0?
        A mismatch occurs when the 6ES7453-3AH00-0AE0 project channel, front-connector wiring and physical motor do not identify the same axis.
        Why does cable length depend on encoder settings for 6ES7453-3AH00-0AE0?
        On 6ES7453-3AH00-0AE0, encoder current and transmission rate affect the permitted cable reach, so the feedback device and wiring must be checked together.
        Which supplies are required before 6ES7453-3AH00-0AE0 can operate all field circuits?
        The 6ES7453-3AH00-0AE0 needs S7-400 backplane 5 V power and the specified 24 V DC load supply for its external signal paths.
        What should be compared at the 48-pin connector when exchanging 6ES7453-3AH00-0AE0?
        Compare every encoder, drive, input, output and common connection of 6ES7453-3AH00-0AE0 by channel before moving the front connector.
        Can the three channels of 6ES7453-3AH00-0AE0 share one encoder input?
        No shared feedback arrangement is documented; each 6ES7453-3AH00-0AE0 positioning channel is organized around its own assigned encoder path.

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