What Is SCADA? Supervisory Control Without Replacing the PLC
SCADA sits above PLCs and RTUs: it acquires field data, alarms operators, and issues supervisory commands across plants and remote assets—without replacing local deterministic control.





The 6ES7141-1BF12-0XB0 is a compact Basic Module (BM 141) for the SIMATIC ET 200X distributed I/O system, engineered for high-performance data acquisition in rugged, decentralized industrial applications. This module provides 8 digital input channels operating at 24 V DC, utilizing 5-pole M12 connection technology with double assignment to maximize I/O density. With a high IP66/67 ingress protection rating, this module is built to withstand direct exposure to dust and high-pressure water, making it ideal for installation directly on machine frames without the need for extensive protective cabinet housing.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model | 6ES7141-1BF12-0XB0 |
| Range | SIMATIC ET 200X |
| Product Type | Basic Module (BM 141) |
| Digital Inputs | 8 x 24 V DC |
| Communication | PROFIBUS DP (up to 12 MBit/s) |
| Connection Type | 5-pole M12 (Double assigned) |
| Protection Rating | IP66 / IP67 |
| Dimensions | 12.70 cm x 12.70 cm x 15.20 cm |
| Weight | 0.60 kg |
| Product Phase | Obsolete |
| Predecessor | 6ES7141-1BF11-0XB0 |
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Returns & Warranty
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For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Black
|
| Country of origin |
Germany
|
| Power source |
DC Power
|