Siemens
СРЕДСТВА ПРОМЫШЛЕННОЙ АВТОМАТИЗАЦИИ
официальный партнер Сименс
Каталог СА01 2018
(4872) 700-366
skenergo@mail.ru

Article number

6ES7238-5XA32-0XB0

SM 1238 Energy Meter 480V AC

General information

 

Firmware version

V2.0

Product function

 

  • в—Џ Voltage measurement

Yes

  • в—Џ Voltage measurement with voltage transformers

Yes

  • в—Џ Current measurement

Yes

  • в—Џ Phase current measurement without current transformers

No

  • в—Џ Phase current measurement with current transformers

Yes

  • в—Џ Energy measurement

Yes

  • в—Џ Frequency measurement

Yes

  • в—Џ Power measurement

Yes

  • в—Џ Active power measurement

Yes

  • в—Џ Reactive power measurement

Yes

  • в—Џ I&M data

Yes; I&M 0

  • в—Џ Isochronous mode

No

Engineering with

 

  • в—Џ STEP 7 TIA Portal configurable/integrated as of version

V13 SP1

Operating mode

 

  • в—Џ cyclic measurement

Yes

  • в—Џ acyclic measurement

Yes

  • в—Џ Acyclic measured value access

Yes

  • в—Џ Fixed measured value sets

Yes

  • в—Џ Freely definable measured value sets

Yes

Configuration control

 

via dataset

Yes

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

Supply via voltage measurement channel L1

Type of supply voltage

AC 100 - 277 V

permissible range, lower limit (AC)

90 V

permissible range, upper limit (AC)

293 V

Line frequency

 

  • в—Џ permissible range, lower limit

47 Hz

  • в—Џ permissible range, upper limit

63 Hz

Power loss

 

Power loss, typ.

0.6 W

Address area

 

Address space per module

 

  • в—Џ Address space per module, max.

124 byte; 112 byte input / 12 byte output

Time of day

 

Operating hours counter

 

  • в—Џ 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)

Interrupts/diagnostics/status information

 

Alarms

 

  • в—Џ Diagnostic alarm

Yes

  • в—Џ Limit value alarm

Yes

  • в—Џ Hardware interrupt

No

Diagnostics indication LED

 

  • в—Џ Monitoring of the supply voltage (PWR-LED)

Yes

  • в—Џ Channel status display

Yes; Green LED

  • в—Џ for channel diagnostics

Yes; red Fn LED

  • в—Џ for module diagnostics

Yes; green/red DIAG LED

Integrated Functions

 

Measuring functions

 

  • в—Џ Measuring procedure for voltage measurement

TRMS

  • в—Џ Measuring procedure for current measurement

TRMS

  • в—Џ Type of measured value acquisition

seamless

  • в—Џ Curve shape of voltage

Sinusoidal or distorted

  • в—Џ Buffering of measured variables

Yes

  • в—Џ Parameter length

74 byte

  • в—Џ Bandwidth of measured value acquisition

2 kHz; Harmonics: 39 / 50 Hz, 32 / 60 Hz

Operating mode for measured value acquisition

 

  • — automatic detection of line frequency

No; Parameterizable

Measuring range

 

  • — Frequency measurement, min.

45 Hz

  • — Frequency measurement, max.

65 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.

90 V

  • — Measurable line voltage between phase and neutral conductor, max.

293 V

  • — Measurable line voltage between the line conductors, min.

155 V

  • — Measurable line voltage between the line conductors, max.

508 V

  • — Measurement category for voltage measurement in accordance with IEC 61010-2-030

CAT II; CAT III in case of guaranteed protection level of 1.5 kV

  • — Internal resistance line conductor and neutral conductor

3.4 MΩ

  • — Power consumption per phase

20 mW

  • — Impulse voltage resistance 1,2/50µs

1 kV

Measuring inputs for current

 

  • — measurable relative current (AC), min.

1 %; Relative to the secondary rated current 5 A

  • — measurable relative current (AC), max.

100 %; Relative to the secondary rated current 5 A

  • — Continuous current with AC, maximum permissible

5 A

  • — Apparent power consumption per phase for measuring range 5 A

0.6 V·A

  • — Rated value short-time withstand current restricted to 1 s

100 A

  • — Input resistance measuring range 0 to 5 A

25 mΩ; At the terminal

  • — Zero point suppression

Parameterizable: 2 ... 250 mA, default 50 mA

  • — Surge strength

10 A; for 1 minute

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

0.5; calculated

  • — Measured variable phase angle

±1 °; not covered by IEC 61557-12

  • — Measured variable frequency

0.05

Potential separation

 

Potential separation channels

 

  • в—Џ between the channels and backplane bus

Yes; 3 700V AC (type test) CAT III

Isolation

 

Isolation tested with

2 300V AC for 1 min. (type test)

Ambient conditions

 

Ambient temperature during operation

 

  • в—Џ horizontal installation, min.

-20 °C

  • в—Џ horizontal installation, max.

60 °C

  • в—Џ vertical installation, min.

-20 °C

  • в—Џ vertical installation, max.

50 °C

Dimensions

 

Width

45 mm

Height

100 mm

Depth

75 mm

Weights

 

Weight (without packaging)

165 g

Data for selecting a current transformer

 

  • в—Џ Burden power current transformer x/1A, min.

As a function of cable length and cross section, see device manual

  • в—Џ Burden power current transformer x/5A, min.

As a function of cable length and cross section, see device manual


















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Арматура DENDOR

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Датчики и измерители

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Регуляторы и регистраторы

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Пневматическое оборудование

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Краны и Клапаны

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Измерительные приборы

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Системы беспроводного управления «умный дом»

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Бесконтактные выключатели Конечные выключатели Оптические датчики Энкодеры

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SKW-FS - Установка умягчения

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SKW-FK - Установка обезжелезивания
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