Key Features
- AI Energy Meter RC HF analog input module: SIMATIC ET 200SP module for voltage, current, energy, frequency, power, and line analysis measurement.
- Rogowski coil and 333 mV current-voltage-converter support: Suitable for Rogowski coils or current-voltage-converter signals with a 333 mV interface.
- BU type U0 and channel diagnostics: Suitable for BU type U0 and provides channel diagnostics, diagnostic alarm, limit value alarm, and hardware interrupt functions.
- Cyclic and acyclic measured value access: Supports cyclic measured value access, acyclic measured value access, fixed measured value sets, and freely definable measured value sets.
- 24 V supply and 50 ms cycle time: Rated value (DC): 24 V, permissible range: 19.2 V to 28.8 V, cycle time for all channels: 50 ms.
Applications
- Energy and power monitoring: Measure voltage, current, energy, frequency, power, active power, reactive power, power factor, and active factor.
- Line analysis and diagnostic monitoring: Monitor instantaneous and half-wave values, THD, harmonics, voltage dip, and voltage swell.
Technical Summary
| Product type designation | AI Energy Meter RC HF |
|---|---|
| Firmware version | V8.0 |
| Usable BaseUnits | BU type U0 |
| Supported power supply systems | TT, TN, IT |
| Voltage measurement | Yes |
| Current measurement | Yes; Max. 4 |
| Energy measurement | Yes |
| Line analysis | Yes |
| Engineering with STEP 7 TIA Portal | STEP 7 V16 or higher with HSP |
| PROFINET from GSD version/GSD revision | V2.3 |
| Rated value (DC) | 24 V |
| Supply voltage permissible range | 19.2 V to 28.8 V |
| Cycle time (all channels), typ. | 50 ms; Time for consistent update of all measured and calculated values (cyclic und acyclic data) |
Frequently Asked Questions
What does Siemens 6ES7134-6PA21-0CU0 do?
It is a SIMATIC ET 200SP analog input module with the product type designation AI Energy Meter RC HF for voltage, current, energy, frequency, power, and line analysis measurement.
Which input signals does this module support?
It supports Rogowski coils and current-voltage-converter signals with a 333 mV interface, and it also supports voltage measurement with and without voltage transformer.
What supply voltage does 6ES7134-6PA21-0CU0 require?
Rated value (DC): 24 V. The permissible range is 19.2 V to 28.8 V.
What should be checked before selecting this module?
Check BU type U0, the supported power supply systems TT, TN, IT, and the engineering version requirements for STEP 7 TIA Portal and PROFINET integration.
