
6ES7238-5XA32-0XB0 SIMATIC S7-1200 Energy Meter Module
This module supports power measurement in 1- and 3-phase supply systems up to 480 V AC. It facilitates detailed data acquisition including voltage, current, and frequency values.
Quick Facts
- Part number
- 6ES7238-5XA32-0XB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- SM 1238 Energy Meter 480 V AC analog input modules
- Lifecycle
- Active Product
- Dimensions
- 10.5 x 8.8 x 5.4 cm
- Net weight
- 0.183 Kg
- Source category
- SM 1238 Energy Meter 480 V AC analog input modules
Product Overview
The SIMATIC S7-1200 series includes this specialized analog input module designed for precise energy metering applications within industrial automation environments.
Engineered for TN and TT supply systems, it captures comprehensive electrical parameters to support efficient monitoring and control of power distribution networks.
Technical Review Notes
- Supports power measurement in 1- and 3-phase supply systems with voltage ratings up to 480 V AC for broad application scope.
- Features current ranges of 1 A and 5 A to accommodate various load conditions and ensure accurate data acquisition across different operational levels.
- Acquires critical metrics including voltage, current, phase angles, active power, energy values, and frequency for detailed system analysis and reporting.
- Includes channel diagnostics capabilities to monitor signal integrity and detect potential issues within the analog input channels during operation.
- Designed as an active product component within the Siemens portfolio, ensuring continued support and integration with existing S7-1200 controller architectures.
- Utilizes analog input technology to convert electrical signals into digital data for processing by the central processing unit of the PLC system.
Model Identification
- Brand designation recorded as Siemens, indicating the manufacturer origin for the SIMATIC S7-1200 series hardware components.
- Product type identified as SM 1238 Energy Meter 480 V AC analog input modules for specific classification purposes.
- Lifecycle status listed as Active Product, confirming current production status within the manufacturer's standard catalog offerings.
- Normalized part number format 6ES72385XA320XB0 provides a consistent reference for database indexing and technical documentation searches.
Technical Parameters
| Product type | SM 1238 Energy Meter 480 V AC analog input modules |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.5 x 8.8 x 5.4 cm |
| Net weight | 0.183 Kg |
| Source category | SM 1238 Energy Meter 480 V AC analog input modules |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions recorded at 10.5 x 8.8 x 5.4 cm, allowing for spatial planning in control cabinet layouts and mounting configurations.
- Net weight specified as 0.183 Kg, contributing to overall system mass calculations for structural support and transportation logistics assessments.
- Source category path indicates placement under Automation technology, Analog modules, and specifically the SM 1238 Energy Meter segment.
- Voltage rating up to 480 V AC defines the maximum operational limit for safe and effective power measurement tasks.
- Current range options of 1 A and 5 A provide flexibility for connecting different types of sensors or direct line measurements.
Catalog Classification
Image & Label Review
- Front panel view typically displays terminal blocks for wiring connections and status indicators for channel and module health monitoring.
- Side profile highlights the compact form factor designed for DIN rail mounting within standard industrial automation control enclosures.
- Label area contains the full part number and barcode for easy identification during installation, maintenance, and inventory management processes.
- Rear connector interface shows the plug-in design mechanism that allows for quick spare part record and secure electrical connection to the backplane.
Product Image Gallery

Inquiry Preparation
- Verify the required current range selection based on the specific load characteristics and sensor outputs present in the target installation site.
- Confirm the supply system type, whether TN or TT, to ensure proper grounding and safety compliance for the energy metering setup.
- Assess the need for channel diagnostics features to determine if advanced fault detection capabilities are necessary for the application.
- Review physical space constraints in the control cabinet to ensure the module dimensions fit within the allocated mounting area comfortably.
Category Context
This module falls under the broader I/O Modules category, representing essential components for expanding controller input and output capabilities.
Specifically classified within Analog modules, it handles continuous signal processing rather than discrete on/off switching for precise measurement tasks.
Review Notes
- Ensure all technical specifications align with the project requirements before submitting the inquiry for accurate technical assessment and support.
- Cross-reference the normalized part number with internal databases to verify correct model identification and avoid any potential request errors.
- Document any specific environmental conditions or mounting requirements that may influence the suitability of this module for the intended application.
- Maintain records of the source category path for future reference and to facilitate easier navigation through related product documentation resources.



