Description

SIMATIC ET 200SP, analog input module, AI Energy Meter RC ST, for Rogowski coils or current/voltage transformer 333 mV, suitable for BU type U0, channel diagnostics Product type designation AI Energy Meter RC ST Firmware version V8.0 ● FW update possible Yes usable BaseUnits BU type U0 Color code for module-specific color-coded label CC20 Supported power supply systems TT, TN, IT Product function ● Voltage measurement Yes — without voltage transformer Yes — with voltage transformer Yes ● Current measurement Yes; max. 3 + neutral conductor — without current transformer No — with current transformer No — With Rogowski coil Yes — With current-voltage-converter Yes; 333 mV interface ● Energy measurement Yes ● Frequency measurement Yes ● Power measurement Yes ● Active power measurement Yes ● Reactive power measurement Yes ● Power factor measurement Yes ● Active factor measurement Yes ● Reactive power compensation Yes ● Line analysis No ● I&M data Yes; I&M0 to I&M3 ● Isochronous mode No Engineering with ● STEP 7 TIA Portal configurable/integrated from version STEP 7 V16 or higher with HSP ● STEP 7 configurable/integrated from version Configurable via GSD file ● PROFIBUS from GSD version/GSD revision One GSD file each, Revision 3 and 5 and higher ● PROFINET from GSD version/GSD revision V2.3 Operating mode ● Switching between operating modes in RUN Yes; For module version 32 I/20 Q, it is possible to dynamically switch between 25 user data variants, 23 of which are pre-defined and 2 of which can be defined by the specific user ● Cyclic measured value access Yes ● Acyclic measured value access Yes ● Fixed measured value sets Yes ● Freely definable measured value sets Yes; For cyclic and acyclic measured value access CiR - Configuration in RUN Reparameterization possible in RUN Yes Calibration possible in RUN Yes Installation type/mounting Mounting position any Supply voltage Rated value (DC) 24 V permissible range, lower limit (DC) 19.2 V permissible range, upper limit (DC) 28.8 V Input current Current consumption (rated value) 12.5 mA Current consumption, max. 17 mA Power loss Power loss, typ. 400 mW; 3x 230 V AC Address area Address space per module ● Inputs 256 byte ● Outputs 20 byte Hardware configuration Automatic encoding Yes ● Mechanical coding element Yes ● Type of mechanical coding element type C Selection of BaseUnit for connection variants ● 2-wire connection BU type U0 Time of day Operating hours counter ● present Yes Analog inputs Cycle time (all channels), typ. 50 ms; Time for consistent update of all measured and calculated values (cyclic und acyclic data) Cable length ● shielded, max. 200 m ● unshielded, max. 200 m Analog value generation for the inputs Sampling frequency, max. 2 048 kHz Interrupts/diagnostics/status information Alarms ● Diagnostic alarm Yes ● Limit value alarm Yes ● Hardware interrupt Yes; Monitoring of up to 16 freely selectable process values (exceeding or undershooting of value) Diagnoses ● Supply voltage Yes ● Hardware interrupt lost Yes ● Parameter assignment error Yes ● Module fault Yes ● Channel not available Yes ● Overflow/Underflow Yes ● Overload current Yes Diagnostics indication LED ● Monitoring of the supply voltage (PWR-LED) Yes ● Channel status display Yes; green LED ● for channel diagnostics Yes; red Fn LED ● for module diagnostics Yes; green/red DIAG LED Integrated Functions Measuring functions ● Measuring procedure for voltage measurement TRMS ● Measuring procedure for current measurement TRMS ● Type of measured value acquisition seamless ● Curve shape of voltage Sinusoidal or distorted ● Buffering of measured variables Yes ● Parameter length 128 byte ● Bandwidth of measured value acquisition 3.2 kHz; Harmonics: 63 / 50 Hz, 52 / 60 Hz Measuring range — Frequency measurement, min. 40 Hz — Frequency measurement, max. 70 Hz Measuring inputs for voltage — Measurable line voltage between phase and neutral conductor 277 V — Measurable line voltage between the line conductors 480 V — Measurable line voltage between phase and neutral conductor, min. 3 V — Measurable line voltage between phase and neutral conductor, max. 300 V — Measurable line voltage between the line conductors, min. 6 V — Measurable line voltage between the line conductors, max. 519 V — Internal resistance line conductor and neutral conductor 1.5 MΩ — Power consumption per phase 60 mW; 300 V AC — Impulse voltage resistance 1,2/50µs 2.5 kV — Overvoltage category CAT II according to IEC 61010 Part 1 Measuring inputs for current (Rog. or I/U converter) — Measurable current at AC, max. 424 mV — Continuous voltage, maximum permissible 2 V — Rated value, short-time withstand voltage restricted to 1 s 30 V — Input resistance 120 kΩ — Zero point suppression Yes; 0 ... 20%, referred to the nominal current Accuracy class according to IEC 61557-12 — Measured variable voltage 0,2 — Measured variable current 0,2 — Measured variable apparent power 0.5 — Measured variable active power 0.5 — Measured variable reactive power 1 — Measured variable power factor 0.5 — Measured variable active energy 0.5 — Measured variable reactive energy 1 — Measured variable neutral current 0,2 — Measured variable phase angle ±0.5 °; not covered by IEC 61557-12 — Measured variable frequency 0.05; only valid for the permissible voltage measuring range Potential separation Potential separation channels ● between the channels No ● between the channels and backplane bus Yes ● Between the channels and load voltage L+ Yes; Including FE Isolation Isolation tested with Between channels and backplane bus, 24 V supply: Routine test, 1 920 V AC, 2 s; between backplane bus and 24 V supply: Type test, 707 V DC Standards, approvals, certificates Ecological footprint ● environmental product declaration Yes Global warming potential — global warming potential, (total) [CO2 eq] 9.32 kg — global warming potential, (during production) [CO2 eq] 4.97 kg — global warming potential, (during operation) [CO2 eq] 4.79 kg — global warming potential, (after end of life cycle) [CO2 eq]