Genuine SIEMENS 6ES7231-0HC22-0XA0 Analog Input Module | S7-200 Series – Verified Source
Konmask.com is a dedicated industrial automation components supplier specializing in genuine SIEMENS PLC hardware. The 6ES7231-0HC22-0XA0 is a high-precision analog input module designed for the SIEMENS SIMATIC S7-200 series, delivering reliable signal acquisition in demanding industrial environments. Every unit we supply is sourced through verified channels and undergoes our rigorous 4-step quality verification process before dispatch.
Technical Specifications
- Part Number: 6ES7231-0HC22-0XA0
- Series: SIMATIC S7-200
- Module Type: Analog Input (EM 231)
- Number of Inputs: 4 analog inputs
- Input Signal Types: Voltage (±10V, 0–10V, 0–5V) / Current (0–20mA, 4–20mA)
- Resolution: 12-bit
- Isolation: Optically isolated between field and logic side
- Supply Voltage: 24 VDC (from CPU or external)
- Power Consumption: 60 mA at 5 VDC; 30 mA at 24 VDC
- Operating Temperature: 0°C to +55°C
- Storage Temperature: -40°C to +70°C
- Dimensions (W×H×D): 46 × 80 × 62 mm
- Weight: Approx. 100 g
- Protection Rating: IP20
- Certifications: CE, UL, cULus, FM
Our 4-Step Quality Verification Process
Every module shipped from Konmask.com passes through the following verification stages:
- Step 1 – Source Authentication: All units are procured directly from authorized distributors or verified secondary-market suppliers with full traceability documentation.
- Step 2 – Physical Inspection: Housing, label, firmware version, and serial number are cross-checked against SIEMENS official product databases and known-genuine reference units.
- Step 3 – Functional Bench Test: Each module is powered up and tested for correct analog signal acquisition across all input channels using calibrated test equipment.
- Step 4 – Packaging & Documentation Review: Original packaging integrity, included documentation, and accessory completeness are verified before final dispatch.
Key Features & Benefits
- ✅ Genuine SIEMENS hardware — not a clone or counterfeit substitute
- ✅ 4-channel analog input — supports both voltage and current signal types
- ✅ 12-bit resolution — high-accuracy process data acquisition
- ✅ Plug-and-play compatibility with S7-200 CPU modules (CPU 221/222/224/226)
- ✅ Compact DIN-rail form factor — minimal panel space requirement
- ✅ Optical isolation — protects CPU from field-side noise and surges
- ✅ Wide operating temperature range — suitable for harsh industrial environments
- ✅ Backed by Konmask’s sourcing guarantee — full traceability on request
Typical Applications
- Process control: temperature, pressure, flow, and level monitoring
- HVAC and building automation systems
- Water treatment and pump control panels
- Conveyor and material handling systems
- Food & beverage production line monitoring
- OEM machine builders requiring S7-200 expansion I/O
- Retrofit and upgrade projects replacing legacy analog I/O cards
Compatible System Components
- Compatible CPUs: S7-200 CPU 221, CPU 222, CPU 224, CPU 224XP, CPU 226
- Programming Software: STEP 7-Micro/WIN (V4.0 SP9 or later)
- Communication Modules: EM 277 PROFIBUS-DP, CP 243-1 Ethernet
- Power Supply: SIEMENS PS 307 series (24 VDC)
- Related Analog Modules: 6ES7232-0HB22-0XA0 (Analog Output), 6ES7235-0KD22-0XA0 (Analog I/O Combo)
Global Sourcing & Shipping Capabilities
Konmask.com maintains an active procurement network across Asia, Europe, and North America, enabling us to source both current-production and end-of-life SIEMENS components with short lead times.
- Stock Status: In-stock units ship within 1–3 business days; sourced units typically within 5–10 business days
- Shipping Methods: DHL Express, FedEx International Priority, SF Express (domestic CN), sea freight for bulk orders
- Export Documentation: Commercial invoice, packing list, certificate of origin available on request
- Minimum Order Quantity: 1 unit (bulk pricing available for 5+ units)
- Customs & HS Code: 8537.10 (programmable controllers and associated modules)
- Countries Served: China, USA, Germany, UK, Australia, Southeast Asia, Middle East, and more
Certifications & Compliance Statement
- CE Marking: Compliant with EU Low Voltage Directive and EMC Directive
- UL / cULus Listed: Recognized for use in North American industrial installations
- FM Approved: Suitable for use in hazardous locations (Class I, Division 2)
- RoHS Compliant: Meets EU Directive 2011/65/EU on restriction of hazardous substances
- REACH Compliant: No substances of very high concern (SVHC) above threshold
Konmask.com does not manufacture SIEMENS products. We are an independent distributor. All brand names, trademarks, and part numbers are the property of their respective owners and are used for identification purposes only.
How to Order
- Add to Cart — select quantity and proceed to checkout for standard orders.
- Request a Quote — for bulk orders (5+ units), OEM projects, or special pricing, email support@konmask.com with your requirements.
- Provide Your Specs — if you need a compatible alternative or a full BOM sourcing service, send us your project specifications.
- Confirm Lead Time — our team will confirm stock availability and estimated delivery within 24 business hours.
- Payment — we accept T/T (bank transfer), PayPal, and major credit cards. LC available for large orders.
Authenticity & Trust FAQ
Q: How do I know the module is genuine SIEMENS?
A: Every unit passes our 4-step verification process. We provide serial number documentation and can supply sourcing traceability records on request. If you receive a unit that fails to authenticate, we offer a full replacement or refund.
Q: Are you an authorized SIEMENS distributor?
A: Konmask.com is an independent distributor. We source from authorized channels and verified secondary markets. We are not an official SIEMENS partner, and we do not claim warranty coverage from SIEMENS directly. We provide our own supplier warranty on all units sold.
Q: What if the module is DOA (Dead on Arrival)?
A: Contact us within 7 days of receipt. We will arrange a replacement shipment or full refund at no cost to you, including return freight for verified DOA units.
Q: Can you provide a datasheet or wiring diagram?
A: Yes. The official SIEMENS S7-200 System Manual and EM 231 wiring diagrams are available. Contact us and we will send the relevant documentation by email.
Q: Do you offer long-term supply agreements?
A: Yes. We work with OEMs, system integrators, and MRO teams on framework agreements with reserved stock and fixed pricing. Contact our B2B team to discuss terms.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
