Technical Summary
| Product type designation | SM 1238, AI energy meter 480 V AC |
|---|---|
| Product lifecycle | Active Product |
| Firmware version | V2.0.1 |
| HW functional status | From FS02 |
| Supply voltage | from CPU |
| Type of supply voltage | DC |
| Current consumption, max. | 180 mA |
| Power loss, typ. | 0.75 W |
| Current range | 1 A, 5A |
| Measurable line voltage between the line conductors | 480 V |
| Cycle time (all channels), typ. | 50 ms; Time for consistent update of all measured and calculated values (cyclic und acyclic data) |
| Mounting position | Horizontal, vertical |
Key Features
SIMATIC S7-1200 analog input module
SM 1238 AI energy meter 480 V AC variant for the SIMATIC S7-1200 category.
SM 1238 AI energy meter 480 V AC variant for the SIMATIC S7-1200 category.
Power measurement module for data acquisition
Designed for data acquisition in 1- and 3-phase supply systems (TN, TT) up to 480 V AC.
Designed for data acquisition in 1- and 3-phase supply systems (TN, TT) up to 480 V AC.
Current range 1 A and 5A
Supports current ranges of 1 A and 5A.
Supports current ranges of 1 A and 5A.
Measured values
Acquisition of voltage, current, phase angles, power, energy values, and frequencies.
Acquisition of voltage, current, phase angles, power, energy values, and frequencies.
Channel diagnostics
Includes channel diagnostics for module monitoring.
Includes channel diagnostics for module monitoring.
Applications
Energy data acquisition
Data acquisition in 1- and 3-phase supply systems (TN, TT).
Data acquisition in 1- and 3-phase supply systems (TN, TT).
Electrical measurement monitoring
Acquisition of voltage, current, phase angles, power, energy values, and frequencies.
Acquisition of voltage, current, phase angles, power, energy values, and frequencies.
Frequently Asked Questions
What is the exact product type of 6ES7238-5XA32-0XB0?
It is an SM 1238, AI energy meter 480 V AC for SIMATIC S7-1200.
What current ranges does the 6ES7238-5XA32-0XB0 support?
The current range is 1 A and 5A.
What measured values are available on this energy meter module?
It acquires voltage, current, phase angles, power, energy values, and frequencies.
What is the typical cycle time for all channels?
The typical cycle time for all channels is 50 ms.
