Product information
Overview
Applications
- Electrical energy measurement: Supports voltage, current, energy, frequency, power, active power and reactive power measurement.
- Reactive power compensation: Supports reactive power compensation.
Key Features
- Measurement functions: Measures voltage, current, energy, frequency, power, active power, reactive power, power factor, active factor and reactive power compensation.
- Input options: Supports Rogowski coils and a 333 mV current-voltage-converter interface; current measurement supports max. 3 + neutral conductor.
- Supply and mounting: Rated supply is 24 V DC, with a permissible range from 19.2 V to 28.8 V. Mounting position is any; usable BaseUnit is BU type U0.
- Measurement performance: Typical cycle time for all channels is 50 ms. Maximum sampling frequency is 2 048 kHz, and measured value acquisition bandwidth is 3.2 kHz.
- Diagnostics and access: Provides channel diagnostics, diagnostic and limit value alarms, hardware interrupts, cyclic and acyclic measured value access, and fixed or freely definable measured value sets.
- Engineering interfaces: Supports STEP 7 V16 or higher with HSP, GSD configuration, PROFIBUS Revision 3 and 5 and higher, and PROFINET V2.3.
Technical Summary
| Product type | AI Energy Meter RC ST |
|---|---|
| Firmware version | V8.0 |
| Usable BaseUnit | BU type U0 |
| Supply voltage, rated value (DC) | 24 V |
| Permissible supply voltage range | 19.2 V to 28.8 V |
| Current measurement input | Rogowski coil or 333 mV current-voltage-converter interface |
| Cycle time, all channels | 50 ms; time for consistent update of all measured and calculated values (cyclic and acyclic data) |
| Sampling frequency, max. | 2 048 kHz |
| Voltage measurement range | 3 V to 300 V between phase and neutral conductor; 6 V to 519 V between line conductors |
| Mounting position | any |
| Protection and diagnostics | Channel diagnostics; diagnostic alarm; limit value alarm; hardware interrupt |
Frequently Asked Questions
Which BaseUnit is usable with Siemens 6ES7134-6PA21-0BU0?
The usable BaseUnit is BU type U0.
What supply voltage does the module require?
The rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V.
Which current inputs are supported?
The module supports Rogowski coils and a 333 mV current-voltage-converter interface. Current measurement is max. 3 + neutral conductor.
Which engineering options are supported?
It supports STEP 7 V16 or higher with HSP, configuration via GSD file, PROFIBUS Revision 3 and 5 and higher, and PROFINET V2.3.
