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6ES7322-1CF00-0AA0

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Siemens 6ES7322-1CF00-0AA0 is an isolated SIMATIC S7-300 SM 322 digital output module with eight 48–125 V DC, 1.5 A outputs.
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Technical specifications for 6ES7322-1CF00-0AA0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7322-1CF00-0AA0
  • Product Family:
    Siemens Simatic S7-300
  • Product Type:
    SIMATIC S7-300 SM 322 Digital Output Module
  • Stock:
    1
  • Digital Outputs:
    8
  • Output Grouping:
    2 groups of 4
  • Rated Load Voltage:
    48 to 125 V DC
  • Permissible Load Voltage:
    40 to 140 V DC
  • Rated Output Current:
    1.5 A per channel
  • Short-Circuit Protection:
    Electronic, approximately 4.4 A threshold
  • Surge Current:
    3 A for 10 ms
  • Switching Frequency, Resistive Load:
    25 Hz
  • Switching Frequency, Inductive Load:
    0.5 Hz
  • Switching Frequency, Lamp Load:
    10 Hz
  • Backplane Current:
    100 mA
  • Power Loss:
    7.2 W
  • Isolation Test Voltage:
    1500 V AC
  • Maximum Shielded Cable Length:
    1000 m
  • Maximum Unshielded Cable Length:
    600 m
  • Front Connector:
    20-pin
  • Weight:
    0.664 lbs (0.301 kg)
  • Estimated shipping dimensions:
    15.1x13.2x5.1cm
  • Tariff Code:
    8538900000
  • 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 Output Groups Load Switching Isolation Diagnostics

Features:

  • Eight isolated outputs switch 48–125 V DC field loads.
  • Two channel groups organize the field-supply and output connections.
  • Electronic short-circuit protection supervises each output channel.
Siemens 6ES7322-1CF00-0AA0 converts S7-300 output data into eight high-voltage DC switching channels.

The two groups of four separate field wiring into defined common supply paths.

Channel LEDs indicate the commanded output state while field faults remain subject to wiring and load checks.

The Siemens 6ES7322-1CF00-0AA0 SIMATIC S7-300 SM 322 Digital Output Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7322-1CF00-0AA0 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.

Channel and Common Organization

  • Channel count: Eight digital outputs are divided into two groups of four.
  • Supply path: Each group uses its assigned field-load voltage connection.
  • Output command: Individual channels follow the output image transferred from the S7-300 CPU.
  • Front wiring: A 20-pin connector carries group supplies and switched channel conductors.

Current and Load Behaviour

  • Rated channel: Each output switches the documented current within the specified 48–125 V DC load range.
  • Resistive loads: Their lower stored energy permits the highest documented switching frequency.
  • Inductive loads: Stored magnetic energy reduces the allowed switching frequency and requires suitable suppression.
  • Lamp loads: Inrush behaviour sets a separate switching-frequency limit from resistive and inductive circuits.

Backplane and Field Separation

  • Logic side: The S7-300 backplane supplies the module electronics and transfers output data.
  • Field side: External load voltage supplies the two output groups and their connected devices.
  • Isolation barrier: The field circuits are tested at the documented AC isolation voltage from the control side.
  • Group boundary: The two four-channel groups keep their supply connections organized at the front connector.

Output State and Fault Checks

  • Channel indication: Front LEDs show the commanded state of the individual outputs.
  • Short circuit: Electronic protection responds when channel current exceeds the documented threshold.
  • Field verification: An active LED does not replace checking the external voltage, wiring, and load.
  • Cable distance: Shielded and unshielded field wiring use different documented maximum lengths.
Description
Siemens 6ES7322-1CF00-0AA0 is a SIMATIC S7-300 SM 322 isolated digital output module that converts controller output data into eight switched 48–125 V DC load channels. It occupies the signal-module position in an S7-300 station and presents the field connections through a 20-pin front connector.

The outputs of 6ES7322-1CF00-0AA0 are divided into two groups of four. Each group shares its assigned load-voltage path, while the individual channels switch their connected actuators according to the output image written by the CPU.

Electronic short-circuit protection on 6ES7322-1CF00-0AA0 limits channel faults at the documented threshold. The permitted switching frequency changes with resistive, inductive, or lamp loads because each load type produces a different current response at the output device.

Isolation in 6ES7322-1CF00-0AA0 separates the field-side output circuits from the S7-300 backplane. Front status indicators show commanded channel states, helping distinguish a controller command from a field wiring or load problem during diagnosis.
Alternative Names
6ES73221CF000AA0 6ES7322 1CF00 0AA0 6ES 7322 1CF00 0AA0 Siemens 6ES7322-1CF00-0AA0 6ES7322-1CF00-0AA0 SM 322 Output Module Siemens 6ES73221CF000AA0 6ES7322-1CFO0-0AA0 6ES7322-1CF00-OAA0 Digital Output
Technical notes
The eight outputs on Siemens 6ES7322-1CF00-0AA0 are arranged as two groups of four, with switching limits that depend on the connected load type.
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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.
Why is an output LED on 6ES7322-1CF00-0AA0 active while the field device remains off?
Check the 6ES7322-1CF00-0AA0 group supply, front-connector wiring, load return, and field device because the LED shows the command state, not load current.
How are the outputs of 6ES7322-1CF00-0AA0 grouped?
Siemens 6ES7322-1CF00-0AA0 divides its eight outputs into two groups of four, each with its assigned field-supply connections.
Why does 6ES7322-1CF00-0AA0 trip with an inductive load?
Verify that the 6ES7322-1CF00-0AA0 channel current, switching rate, suppression method, and inductive load are within the documented limits.
Can the two output groups on 6ES7322-1CF00-0AA0 share any external voltage?
Use only the load-voltage arrangement permitted for 6ES7322-1CF00-0AA0 and wire each group through its designated front-connector terminals.
What cable length applies to 6ES7322-1CF00-0AA0 field wiring?
Siemens 6ES7322-1CF00-0AA0 supports the documented longer limit for shielded wiring and the shorter limit for unshielded wiring.