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Siemens 6ES7231-0HC22-0XA0
Siemens SIMATIC S7-200 Analog Input Module EM 231
Product Description
The Siemens SIMATIC S7-200 Analog Input Module EM 231 is designed to enhance the functionality of the S7-22X CPU by providing four high-precision analog inputs. This module supports a voltage range of 0-10V DC and features a 12-bit resolution, ensuring accurate and reliable data acquisition for various industrial applications.
Engineered for seamless integration with the S7-200 series, the EM 231 module offers robust performance with a maximum permissible input voltage of 30V and a maximum permissible input current of 32mA. The module supports multiple input ranges, including 0 to +5V, 0 to +10V, -2.5V to +2.5V, and -5V to +5V, with an input resistance of 10 MΩ for each range.
The EM 231 module is equipped with advanced features such as interference voltage suppression for frequencies up to 60Hz, ensuring accurate signal processing even in noisy environments. The module also includes diagnostic LEDs for external fault indication, enhancing maintenance and troubleshooting efficiency.
With a compact design and dimensions of 71.2mm in width, 80mm in height, and 62mm in depth, the EM 231 module is easy to install and integrate into existing systems. The module complies with industry standards and regulations, including RoHS and REACH, ensuring safe and environmentally friendly operation.
Applications: The Siemens SIMATIC S7-200 Analog Input Module EM 231 is ideal for use in various industrial automation applications, including process control, data acquisition, and monitoring...
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Offer details
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees - Availability:
- On requestLead time to be confirmed
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Article number
- 6ES7231-0HC22-0XA0
- MFN
- 6ES72310HC220XA0
- Product Family
- SIMATIC S7-200
- Lifecycle status
- Prod. Cancellation
- Input current from load voltage L+ (max)
- 60 mA
- Input current from backplane bus 5 V DC (max)
- 20 mA
Available Offers
(16)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability On requestLead time to be confirmed | SupplierRomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
 | Condition New Surplus | Availability On requestLead time: 21 days | SupplierRomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
 | Condition New Surplus | Availability 6 pcs. Updated at: 15-09-2026In-Stock | Supplier GermanyTrusted supplier — member since 2024 | Warranty 24 months | |
| Condition Refurbished | Availability 54 pcs. Updated at: 15-09-2026In-Stock | SupplierGermanyTrusted supplier — member since 2024 | Warranty 24 months | |
| Condition New Surplus | Availability 10 pcs. Updated at: 15-09-2026In-Stock | SupplierGermanyTrusted supplier — member since 2024 | Warranty 24 months | |
 | Condition New Factory Sealed | Availability 6 pcs. Updated at: 16-09-2026In-Stock | Supplier United StatesTrusted supplier — member since 2023 | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 6ES7231-0HC22-0XA0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 22-08-2026
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