Siemens
Siemens 6ES7214-1BD23-0XB0
SIMATIC S7-200 CPU 224 AC/DC/relay compact controller
Lifecycle status not yet verified
Product reference image is not available.
Product identity
Product overview
The Siemens 6ES7214-1BD23-0XB0 is the SIMATIC S7-200 CPU 224 AC/DC/relay ordering reference. The official CPU table specifies a nominal 120–240 V AC supply, 14 digital inputs at 24 V DC and 10 relay outputs, with 1 communication port. Keep the full BD23 code: the DC-supply/transistor-output version is a different identity. Before sourcing a replacement, preserve the program and station information and verify the installed firmware, wiring and expansion requirements. A shared CPU family name does not establish program or hardware interchangeability.
- Manufacturer
- Siemens
- Part number
- 6ES7214-1BD23-0XB0
- Product type
- SIMATIC S7-200 CPU 224 AC/DC/relay compact controller
- Series
- SIMATIC S7-200
- Category
- PLC and I/O modules
Technical reference
- Supply voltage
- 120–240 V AC nominal
- Digital inputs
- 14 × 24 V DC
- Outputs
- 10 relay outputs
- Interface variant
- 1 communication port
- Analog inputs
- None onboard
Catalog reference data reviewed 2026-10-21. Confirm the exact unit and application before ordering; these parameters do not establish interchangeability.
Before requesting this part
Request 6ES7214-1BD23-0XB0 exactly and provide the installed hardware/firmware markings. Retain a backup of the application and document the expansion-module order, communication settings, cables and external devices. Check the AC supply and relay-output circuit requirements against the current panel; a transistor-output variant is not the same requested item. State whether removable connectors, memory accessories or other parts are required. Ask for actual-unit photos, declared condition and agreed checks of power-up, communication and the needed I/O. A different CPU size or migration proposal requires separate engineering review. Include quantity, destination, accepted condition and required date.
Manufacturer documentation
Siemens S7-200 system manual — CPU order numbers, PDF page 410 (printed 396)
Use the exact model row and the stated document page. Shared family names or similar part numbers do not establish interchangeability. Module Scout can help review supplier options for your requirement; actual-unit condition and supply terms require separate verification.
Browse plc and i/o modules or read our verification process.
Sourcing capabilities
Conditions considered on request
These are sourcing capabilities, not claims of current stock. Exact condition and evidence are stated in the quotation.
From requirement to a usable quote
Send the full MPN, quantity, acceptable condition, delivery country and required date. We may ask for missing identity or application details before sourcing.
A proposed quote must identify the exact item, revision where relevant, condition, quantity, price and currency, estimated lead time, delivery terms, warranty provider and scope, and validity. Supply remains subject to verification.
Read about hard-to-find part sourcing, replacement review or a multi-part requirement.