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6ES7222-1BH32-0XB0

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Siemens 6ES7222-1BH32-0XB0 is a SIMATIC S7-1200 SM 1222 module that adds sixteen 24 VDC transistor outputs for individually controlled field loads.
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Technical specifications for 6ES7222-1BH32-0XB0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7222-1BH32-0XB0
  • Product Family:
    Siemens Simatic S7-1200
  • Product Type:
    SIMATIC S7-1200 SM 1222 Digital Output Module
  • Stock:
    1
  • Digital outputs:
    16 transistor outputs
  • Rated output voltage:
    24 VDC
  • Permitted supply range:
    20.4 to 28.8 VDC
  • Rated output current:
    0.5 A per channel
  • Backplane current:
    140 mA
  • Power loss:
    2.5 W
  • Output assignment:
    Individual
  • Short-circuit protection:
    No; external protection required
  • Resistive load:
    0.5 A
  • Lamp load:
    5 W
  • Minimum output voltage:
    20 V
  • Turn-on delay:
    50 µs maximum, resistive load
  • Turn-off delay:
    200 µs maximum, resistive load
  • Total current:
    8 A horizontal up to 50°C
  • Maximum shielded cable length:
    500 m
  • Maximum unshielded cable length:
    150 m
  • Degree of protection:
    IP20
  • Weight:
    0.198 kg
  • Estimated shipping dimensions:
    8.8 x 10.8 x 5.7 cm
  • Tariff Code:
    Please confirm the destination before shipping
  • 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 Planning Load Behavior Commissioning Product Applications

Features:

  • Sixteen-point expansion: Adds a compact bank of individually controlled DC outputs to the S7-1200 station.
  • Visible channel status: Front indication supports comparison between commanded and electrical point state.
  • Removable field interface: A front connector provides a defined boundary between the installed wiring and module body.
6ES7222-1BH32-0XB0 is selected when the controller needs more transistor outputs than the CPU or existing signal modules provide.

A controller command and a front-panel output indication describe the module state; the connected device still depends on its own field-power path.

Its output addresses are part of the S7-1200 hardware configuration, giving the PLC application a defined command path to the field connector.

Apter Power can help confirm the Siemens 6ES7222-1BH32-0XB0 SIMATIC S7-1200 SM 1222 Digital Output Module, load schedule and lifecycle timing before quotation.
Siemens 6ES7222-1BH32-0XB0 SIMATIC S7-1200 SM 1222 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.
  • Load schedule: Record the type and operating pattern of every connected device.
  • Connection format: Match the removable front connector to the existing cabinet wiring.
  • Cabinet fit: Plan the module position and conductor approach within the installed S7-1200 enclosure.
  • Spare scope: Confirm whether the removable front connector is included or retained.
  • Resistive devices: Steady current provides a baseline for judging a proposed direct-connected load.
  • Lamps: A cold filament can demand more current than its steady illuminated state suggests.
  • Inductive coils: Turn-off transients need attention at the field circuit, not just at the PLC command.
  • Duty pattern: Simultaneous and repeated switching changes the thermal picture for a populated cabinet.
  • Power-off wiring: Seat the connector and verify polarity before energizing the output bank.
  • Point-by-point test: Prove each output against the correct field device with motion controlled.
  • Voltage baseline: A terminal measurement distinguishes a commanded point from a field-circuit fault.
  • Return to service: Restore automatic operation only after the connected devices respond as intended.
  • Solenoid control: Commands qualified pneumatic or process valves through protected DC circuits.
  • Relay interfacing: Drives interposing relays for loads outside the direct module scope.
  • Machine indication: Switches lamps and status devices from the PLC sequence.
  • Brownfield expansion: Adds output capacity to an installed S7-1200 station.
Description
6ES7222-1BH32-0XB0 expands a supported S7-1200 station with sixteen transistor output points used to command relays, indicators, solenoids and other qualified 24 VDC loads.

With individually assigned transistor points, 6ES7222-1BH32-0XB0 preserves an installed DC switching arrangement. Its order identity matters because a relay-output unit with the same number of points would not preserve the electrical behavior merely by fitting the station.

In a populated panel, 6ES7222-1BH32-0XB0 links one controller output image to several kinds of load. Successful service depends on both the intended PLC sequence and the actual electrical demand of each connected device, not on a channel count alone.
Alternative Names
6ES72221BH320XB0 6ES7222 1BH32 0XB0
Technical notes
Siemens specifies no internal short-circuit protection for 6ES7222-1BH32-0XB0; protection must be provided externally. A faulted valve or cable therefore cannot be treated as a self-clearing module event. Size the protective device for the installed field circuit, isolate the fault before re-energizing, and stop if the cabinet drawing does not identify the required external protection.
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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.
A panel designer has sixteen qualified loads for 6ES7222-1BH32-0XB0. Does each channel rating alone establish the module’s thermal fit?
No. Siemens also specifies a total-output-current limit per group under stated mounting-temperature conditions. Compare the simultaneous load plan with that limit before committing the cabinet design.
A 6ES7222-1BH32-1XB0 spare is offered for a cabinet wired for 6ES7222-1BH32-0XB0. Can it be substituted by matching the channel count?
No. The current 6ES7222-1BH32-0XB0 sources output current to the load, while 6ES7222-1BH32-1XB0 is a current-sinking output that pulls toward the common. The field-load connection and current direction must be engineered for the other variant; this is not a direct spare swap.
An installer wants two independent field supplies for the halves of 6ES7222-1BH32-0XB0. Can the two address halves be supplied separately?
No. The Siemens wiring table gives this module one L+/M field-supply connection; the DQ a/b address labels are not separate supply terminals. Use an approved circuit design instead of splitting the supply by address label.
Several loads on 6ES7222-1BH32-0XB0 still switch, but the PLC reports a diagnostic alarm after service. Is the module cleared for operation?
No. The exact module supports a diagnostic alarm in addition to output-status LEDs. Read and resolve the reported diagnostic; changing loads do not by themselves prove the module is healthy.
During a short-pulse test, can the resistive-load switching-delay data for 6ES7222-1BH32-0XB0 certify that an inductive valve will complete its stroke?
No. Siemens specifies the module’s switching delays with a resistive load; those figures do not establish coil or actuator response. Keep valve motion inhibited until its actual electrical and mechanical response is validated.
After a connector change, the PLC command for DQ b.0 on 6ES7222-1BH32-0XB0 operates the wrong device. Can DQ a.0 and b.0 be swapped because both are first points of an eight-point half?
No. Siemens assigns DQ a.0 to X10 pin 4 and DQ b.0 to X12 pin 4; those addresses and terminals are distinct. Restore the approved connector-to-device map before enabling automatic motion.

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