SIMATIC S7-1200 SM 1238 Energy Meter Module (480 V AC) records voltage, current, phase angles, power ratings and energy values in 1 and 3-phase TN and TT networks up to 480 V AC. Voltage inputs are connected directly, and current is measured via 1 A or 5 A current transformers.
Technical data
| Product | SM 1238 |
|---|---|
| Product family | SIMATIC S7-1200 |
| Description | Module for direct energy measurement in the PLC |
| Example version | SM 1238 Energy Meter 480 V AC analog input modules SIMATIC S7-1200, analog input, SM 1238 Energy Meter 480 V AC Energy measurement module for data acquisition in 1 and 3-phase networks (TN, TT) up to 480 V AC; current range: 1 A, 5 A; recording of voltage, current, phase angles, power ratings, energ |
| Programming | STEP 7 (TIA Portal) |
Article numbers
| Version | Description | Article No. |
|---|---|---|
| Standard | SM 1238 Energy Meter 480 V AC analog input modules SIMATIC S7-1200, analog input, SM 1238 Energy Meter 480 V AC Energy measurement module for data acquisition in 1 and 3-phase networks (TN, TT) up to 480 V AC; current range: 1 A, 5 A; recording of voltage, current, phase angles, power ratings, energy values, frequencies; channel diagnostics | 6ES7238-5XA32-0XB0 |
Technical data and article numbers are based on Siemens catalog ST 70 · 2026 (chapter SIMATIC S7-1200) and are for information only. Image is representative.
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Tags: SM 1238, siemens s7-1200, simatic plc, sm 1238, 6ES7238-5XA32-0XB0