Product Name: SIMATIC S7-400 SM 431 Analog Input Module
Brand Name: Siemens
Model Number: 6ES7431-7QH00-0AB0
Place of Origin: Germany
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
| Sales | Phone/Whatsapp | |
| Jim Pei | [email protected] | +86 18020776782 |
| Manufacturer | Siemens AG |
| Article number | 6ES7431-7QH00-0AB0 |
| Product family | SIMATIC S7-400 |
| Module designation | SM 431 |
| Module type | Analog input module |
| Number of analog inputs | 16 |
| Input isolation | Isolated |
| Nominal resolution | 16 bit |
| Effective representation | 15 bit + sign |
| Supported signal category | Voltage |
| Supported signal category | Current |
| Supported signal category | Resistance |
| Supported signal category | Thermocouple |
| Supported RTD type | Pt100 |
| Thermocouple linearization | Supported |
| RTD linearization | Supported |
| Integration time | 16.7 ms / 20 ms |
| Interference suppression frequency | 60 Hz / 50 Hz |
| Diagnostic capability | Supported |
| Diagnostic interrupt | Supported |
| Hardware interrupt | Supported |
| Limit-value monitoring | Supported |
| Channel grouping | Parameterizable channel groups |
| Measurement range selection | Parameterizable |
| Backplane-bus connection | SIMATIC S7-400 backplane bus |
| Front connector | S7-400 front-connector system |
| Module supply | Via S7-400 backplane bus |
| Sensor supply | External, according to selected transducer circuit |
| Operating temperature | 0 to +60 °C |
| Ambient temperature classification | T4 / T4A per Siemens certification |
| Product width class | S7-400 standard module |
| Packaging dimensions (L × W × H) | 30.4 × 23.3 × 4.1 cm |
| Net weight | 0.851 kg |
| EAN | 4025515129004 |
| UPC | 662643184204 |
| Lifecycle status | Phase Out Announce |
| Product family name | SM 431 analog input module |
| Official description | 16 AI; U/I/resistance/thermocouple/Pt100 |
| Alarm capability | Alarm-capable analog input |
| Official documentation | S7-400 Automation System Module Data |
| Minimum Order Quantity | 1 Piece |
| Price | Contact for Jim |
| Packaging Details | Original new Factory Sealed |
| Delivery Time | 3–7 Days |
| Payment Terms | T/T |
| Shipping Method | DHL / FedEx / UPS / TNT |
| Supply Ability | In stock |
The Siemens 6ES7431-7QH00-0AB0 is a SIMATIC S7-400 SM 431 isolated analog input module with 16 analog input channels and 16-bit resolution. Official Siemens documentation identifies support for voltage, current, resistance, thermocouple, and Pt100 measurements with configurable integration and diagnostic functions. Its 15-bit-plus-sign representation and alarm capability support precise acquisition in S7-400 automation stations. The module belongs specifically to the SIMATIC S7-400 SM 431 analog input family. This Siemens analog input module is suitable for maintenance, retrofit, and industrial automation spare-parts sourcing. Buyers seeking 6ES7431-7QH00-0AB0 can contact our team for current availability and logistics support.
The Siemens 6ES7431-7QH00-0AB0 is used in SIMATIC S7-400 control systems to acquire analog process signals from transmitters, resistance sensors, thermocouples, and Pt100 sensors. Typical installations include process automation, factory machinery, utilities, production lines, and plant monitoring systems that use an S7-400 central or expansion rack.
For maintenance and modernization projects, 6ES7431-7QH00-0AB0 can replace an installed SM 431 module when the rack configuration, front connector, measurement ranges, wiring, and STEP 7 hardware configuration have been verified by qualified personnel. It supports spare-parts programs intended to extend the life of established S7-400 automation assets.
Years of Global Experience: With over 10 years of experience in the industrial automation industry, we serve customers worldwide and have built long-term business relationships with clients across many countries and regions, including the United Kingdom, Russia, the United Arab Emirates, India, Venezuela, and more.
Professional Support Team: Our experienced team provides helpful pre-sales consultation and reliable after-sales support, helping customers select suitable products and solve purchasing concerns.
Wide Range of Brands: We supply products from many leading automation brands, covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.
Large In-Stock Inventory: A wide selection of automation components is available from stock, including discontinued, obsolete, and hard-to-find parts, helping customers reduce sourcing time.
Honesty & Trust: We believe long-term cooperation begins with sincerity. We treat every customer with honesty, respect, responsibility, and genuine care.
Your Trusted Automation Partner: Whether you need a single replacement part, discontinued components, or products for a complete automation project, we are ready to support your needs and build a long-term partnership.
☑ Thousands of suppliers and a wide range of products allow you to experience a one-stop shop.
☑ The highest quality product.
☑ Most products have a warranty period of up to one year, and any quality issues will be refunded at our expense. Each item undergoes rigorous testing before delivery.
☑ Our sales personnel provide you with over 10 hours of service and promptly respond to your inquiries.
☑ Quickly deliver all products within 1-3 days after placing an order. Most goods will be delivered to you in a timely manner through DHL's fastest service.
☑ Good packaging ensures transportation safety and greatly saves transportation costs.
| 00322513-02 | ADV159-P00 | WDC20TH 5J.JKJ28.E30 |
| AAM11-S2 | 03144-1033-3103 | J120-190 |
| 51202329-402 | MS4609F1210 | NET-C3 IDA8 |
| RCP-64PB-OLED | TSXRAM25616 | SM87PBLAUL3BOYGHRZ |
| 63450-1.0-230 | MH192 | QSGR-3P |
| SL2500 | 3349RBYN00022AAA-AR1 | PAIH03 |
| LN15SE2-1243 | TM-107 TTM-107-0-RN | CXD4.2 |
| MA-63 3063-4013 | XLS3000-CPUD | RED1200 6EP4348-7RB00-0AX0 |
| iv-6A | X13760335-01 TD7 | QL-NE100 |
| VEP1485 | 1026112-40 | 554.0452 |
EN
