Siemens 6ES7238-5XA32-0XB0
SIMATIC S7-1200, Analog input, SM 1238 Energy Meter 480 V AC, power measurement module for data acquisition in 1- and 3-phase supply systems (TN, TT) up to 480 V AC; Current range: 1 A, 5A; acquisition of voltage, current, phase angles, power, energy values, frequencies; Channel diagnostics
| General information | ||
| Product type designation | SM 1238, AI energy meter 480 V AC | |
| HW functional status | From FS02 | |
| Firmware version | V2.0.1 | |
| Product function | ||
| ● Voltage measurement | Yes | |
| — with voltage transformer | Yes | |
| ● Current measurement | Yes | |
| — without current transformer | No | |
| — with current transformer | Yes | |
| ● Energy measurement | Yes | |
| ● Frequency measurement | Yes | |
| ● Power measurement | Yes | |
| ● Active power measurement | Yes | |
| ● Reactive power measurement | Yes | |
| ● I&M data | Yes; I&M 0 | |
| ● Isochronous mode | No | |
| Engineering with | ||
| ● STEP 7 TIA Portal configurable/integrated from version | V13 SP1 | |
| Operating mode | ||
| ● cyclic measurement | Yes | |
| ● acyclic measurement | Yes | |
| ● Acyclic measured value access | Yes | |
| ● Fixed measured value sets | Yes | |
| ● Freely definable measured value sets | No | |
| CiR - Configuration in RUN | ||
| Reparameterization possible in RUN | Yes | |
| Calibration possible in RUN | Yes | |
| Installation type/mounting | ||
| Mounting position | Horizontal, vertical | |
| Supply voltage | ||
| Design of the power supply | from CPU | |
| Type of supply voltage | DC | |
| Input current | ||
| Current consumption, max. | 180 mA | |
| Power loss | ||
| Power loss, typ. | 0.75 W | |
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