Genuine SIEMENS 6ES7231-7PB22-0XA0 Analog Input Module | S7-200 SMART – Verified Source
The SIEMENS 6ES7231-7PB22-0XA0 is a high-precision analog input module designed for the S7-200 SMART programmable logic controller platform. Sourced directly through verified industrial supply channels, every unit sold by Konmask.com undergoes rigorous authenticity and functional verification before dispatch. Whether you are maintaining an existing automation line or commissioning a new control system, this module delivers the signal accuracy and reliability that SIEMENS engineering is known for.
Technical Specifications
- Part Number: 6ES7231-7PB22-0XA0
- Manufacturer: SIEMENS AG
- Series: S7-200 SMART
- Module Type: Analog Input (AI)
- Number of Inputs: 2 × Analog Input Channels
- Input Signal Type: RTD (Resistance Temperature Detector) — PT100 / PT1000 / Ni100 / Ni1000
- Measurement Range: -200°C to +850°C (PT100); configurable per channel
- Resolution: 15-bit + sign
- Conversion Time: 405 ms per channel (50 Hz filter)
- Supply Voltage: 24 V DC (from CPU or external)
- Power Consumption: ≤ 1.5 W
- Isolation: Optically isolated between field and logic side
- Dimensions (W×H×D): 45 mm × 100 mm × 81 mm
- Weight: Approx. 100 g
- Operating Temperature: 0°C to +55°C
- Storage Temperature: -40°C to +70°C
- Protection Rating: IP20
- Certifications: CE, UL, cULus, RoHS
Our 4-Step Quality Verification Process
Every 6ES7231-7PB22-0XA0 unit shipped from Konmask.com passes through our proprietary 4-step verification protocol before it reaches you:
- Step 1 — Source Authentication: We verify the supply chain origin. Units are procured exclusively from authorized distributors, OEM surplus channels, or factory-sealed stock. No grey-market or refurbished units are accepted.
- Step 2 — Physical Inspection: Each module is inspected for label integrity, housing condition, connector pin alignment, and factory seal markings consistent with genuine SIEMENS production standards.
- Step 3 — Functional Bench Test: Where applicable, modules are powered up and tested for correct enumeration, channel response, and communication handshake with a compatible S7-200 SMART CPU.
- Step 4 — Packaging & Documentation Check: Units are re-packaged in anti-static ESD-safe materials with original or equivalent documentation. Batch and date codes are recorded for full traceability.
Key Features & Benefits
- ✅ Genuine SIEMENS hardware — not counterfeit, not refurbished
- ✅ RTD temperature measurement with high resolution for precise process control
- ✅ Plug-and-play compatibility with S7-200 SMART CPU modules — no additional configuration hardware required
- ✅ Optical isolation protects your CPU from field-side noise and transients
- ✅ Compact DIN-rail form factor minimizes panel space
- ✅ Wide temperature sensor support — PT100, PT1000, Ni100, Ni1000
- ✅ Full traceability — batch code and sourcing records available on request
Typical Applications
- HVAC temperature monitoring and control loops
- Industrial furnace and kiln temperature regulation
- Food & beverage process temperature management
- Pharmaceutical cleanroom environmental monitoring
- Water treatment plant process control
- OEM machine builder integration with S7-200 SMART platforms
- Retrofit and upgrade of legacy S7-200 systems to SMART architecture
Compatible System Components
- Compatible CPUs: SIEMENS S7-200 SMART CPU SR20, SR30, SR40, SR60, ST20, ST30, ST40, ST60
- Programming Software: STEP 7-Micro/WIN SMART V2.x and above
- Communication: Ethernet (via CPU), RS-485 (via CPU)
- Expansion Bus: S7-200 SMART expansion connector (right-side bus)
- Related Modules: 6ES7231-4HD32-0XB0 (AI 4×13-bit), 6ES7232-4HD32-0XB0 (AQ 4×12-bit), 6ES7288-3AE04-0AA0 (EM AE04)
Global Sourcing & Shipping Capabilities
Konmask.com operates as a global industrial component sourcing partner. We maintain stock and sourcing relationships across Asia, Europe, and North America, enabling us to fulfill orders for customers worldwide.
- Stock Availability: In-stock units ship within 1–3 business days; sourced units typically within 5–10 business days
- Shipping Methods: DHL Express, FedEx International Priority, UPS Worldwide, SF Express (Asia)
- Export Compliance: All shipments are accompanied by commercial invoices and packing lists compliant with customs requirements
- Supported Regions: Mainland China, Hong Kong, Southeast Asia, Europe, Middle East, North America, Australia
- Bulk & Project Orders: Contact us for volume pricing, project reservation, and dedicated account management
Certifications & Compliance Statement
- CE Marking: Compliant with EU Machinery Directive and EMC Directive
- UL / cULus Listed: Recognized for use in North American industrial installations
- RoHS Compliant: Restriction of Hazardous Substances — lead-free and environmentally responsible
- ESD Safe Handling: All units stored and shipped in anti-static packaging per IEC 61340 guidelines
- Export Classification: ECCN EAR99 (subject to change; buyer is responsible for verifying applicable export regulations)
How to Order
- Confirm Part Number: Verify that 6ES7231-7PB22-0XA0 matches your system’s expansion slot requirements and CPU compatibility.
- Select Quantity: Add the required quantity to your cart. For orders of 5+ units, contact us for volume pricing.
- Checkout Securely: We accept T/T bank transfer, PayPal, and major credit cards. All transactions are SSL-encrypted.
- Receive Tracking: A shipping confirmation with tracking number is sent within 24 hours of dispatch.
- Need a Quote or Pro-Forma Invoice? Email [email protected] with your project details and required delivery timeline.
Authenticity & Trust FAQ
Q: How do I know this is a genuine SIEMENS module?
A: Every unit passes our 4-step verification process (detailed above). We provide batch code documentation on request and can supply photos of the physical unit prior to shipment for high-value orders.
Q: Do you offer a warranty?
A: Yes. We offer a 12-month warranty against manufacturing defects on all genuine modules. DOA (Dead on Arrival) units are replaced or refunded within 7 days of receipt.
Q: Can I return the module if it is not compatible?
A: Unused, unopened modules may be returned within 14 days. Please contact [email protected] before initiating a return.
Q: Do you supply to system integrators and OEMs?
A: Yes. We actively support system integrators, panel builders, and OEM manufacturers with project-based sourcing, reserved stock, and consolidated shipping.
Q: Is this module available for urgent delivery?
A: In-stock units can be dispatched same-day or next business day via DHL Express. Contact us to confirm current stock status before placing an urgent order.
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