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Siemens 7MH4138-6AA00-0BA0

SIMATIC ET 200SP, TM SIWAREX WP321 ST, single-channel weighing module for platform or hopper scales with analog load cells / strain gauges (full bridges), 1xRS485, 1xLC load cell interface (1-4mV/V), suitable for BU type A0, packing quantity: 1 unit, Detailed load cell diagnostics with digital junction box SIWAREX DB (7MH5001-0AD20 or 7MH5001-0AD01)

SiemensMFR # 7MH4138-6AA00-0BA0SKU # CEY-937FC7801A82

Product type designationTM SIWAREX WP321 ST

HW functional statusFS04

Firmware versionV1.4.3

FW update possibleYes

usable BaseUnitsBU type A0

I&M dataYes; I&M0 to I&M3

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About This Product

Siemens 7MH4138-6AA00-0BA0

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
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Quotation and lead time tailored to your request

Specifications

General information

Product type designationTM SIWAREX WP321 ST

HW functional statusFS04

Firmware versionV1.4.3

FW update possibleYes

usable BaseUnitsBU type A0

Color code for module-specific color-coded labelCC00

Product function

I&M dataYes; I&M0 to I&M3

Isochronous modeNo

Adjustment of measuring rangeNo

Engineering with

STEP 7 TIA Portal configurable/integrated from versionSTEP 7 V14 or higher

STEP 7 configurable/integrated from versionFrom STEP 7 V5.4 and higher

PROFIBUS from GSD version/GSD revisionGSD Revision 5

PROFINET from GSD version/GSD revisionGSDML V2.34

Supply voltage

Rated value (DC)24 V

Load voltage L+

Rated value (DC)24 V

permissible range, lower limit (DC)19.2 V

permissible range, upper limit (DC)28.8 V

Short-circuit protectionYes

Reverse polarity protectionYes

Input current

Current consumption, max.100 mA

Encoder supply

Output voltage (DC)4.85 V

Short-circuit protectionYes

Power

Power consumption from the backplane bus70 mW

Power loss

Power loss, typ.2 W

Address space per module

Inputs16 byte

Outputs16 byte

Hardware configuration

Automatic encodingYes

Mechanical coding elementYes

Type of mechanical coding elementtype B

Connection of signal encoders

For strain gauges (full bridges) with 4-conductor connectionYes

For strain gauges (full bridges) with 6-conductor connectionYes

Resistance of full bridge, min.40 Ω; when using SIWAREX IS: 50 ohm for 7MH4710-5BA; 105 ohm when using 7MH4710-5CA

Resistance of full bridge, max.4 100 Ω

Errors/accuracies

Linearity error (relative to input range), (+/-)0.01 %

Error limit according to DIN 1319-10.05 %; of full-scale value

Temperature coefficient, zero point≤ ±0.1 μV/K

Temperature coefficient, span≤ ±5 ppm/K

Temperature coefficient, span, 4-wire connection (in relation to end value)≤ ±5 ppm/K

Temperature coefficient, span, 6-wire connection (in relation to end value)≤ ±10 ppm/K

Interfaces

Number of RS 485 interfaces1; SIWATOOL V7 or SIWAREX DB or SIEBERT remote display

Interface types

RS 485Yes; 390 Ω, 220 Ω, 390 Ω connectable termination

RS 485

Transmission rate, max.115.2 kbit/s

Cable length, max.1 000 m; ≤ 115 kbps, shielded cable

Interrupts/diagnostics/status information

Diagnostics functionYes; Diagnostic alarm

Substitute values connectableNo

Alarms

Diagnostic alarmYes; Parameterizable

Hardware interruptYes; Parameterizable

Diagnoses

Monitoring the supply voltageYes

Wire breakYes

Short-circuitYes

Group errorYes

Diagnostics indication LED

ERROR LEDYes; green/red DIAG LED

Monitoring of the supply voltage (PWR-LED)Yes; green PWR LED

Integrated Functions

CounterNo

Load cell

Non-automatic weighing instrumentNAWI

permissible input signal per verification interval, min.0.5 µV/d (d=e)

Sampling rate600 Hz

Resolution of input signal±500 000 parts pro mV/V

Common mode voltage, min.0.25 V

Common mode voltage, max.4.75 V

input resistance of signal line, typ.4 MΩ

input resistance of sense line, typ.2 MΩ

Cable length, max.500 m; when using the SIWAREX 7MH4702-8AG cable

Measuring range

— -1 mV/V to +1 mV/VYes; corresponds to a resolution of ±500 000 parts

— -2 mV/V to +2 mV/VYes; corresponds to a resolution of ±1 000 000 parts

— -4 mV/V to +4 mV/VYes; corresponds to a resolution of ±2 000 000 parts

Isolation

Isolation tested with707 V DC (type test)

Standards, approvals, certificates

Suitable for safety functionsNo

Ecological footprint

environmental product declarationYes

Global warming potential

— global warming potential, (total) [CO2 eq]43.15 kg

— global warming potential, (during production) [CO2 eq]5.1 kg

— global warming potential, (during operation) [CO2 eq]38 kg

— global warming potential, (after end of life cycle) [CO2 eq]0.05 kg

Ambient temperature during operation

horizontal installation, min.-25 °C

horizontal installation, max.60 °C

vertical installation, min.-25 °C

vertical installation, max.50 °C

Altitude during operation relating to sea level

Installation altitude above sea level, max.5 000 m; more than 2 000 m above sea level, the ambient temperature is reduced by -1 °C per 100 m

Ambient air temperature-barometric pressure-altitude1 080 ... 795 hPa (-1 000 ... 5 000 m above sea level)

Decentralized operation

to SIMATIC S7-300Yes

to SIMATIC S7-400Yes

to SIMATIC S7-1200Yes

to SIMATIC S7-1500Yes

to standard PROFIBUS masterYes

to standard PROFINET controllerYes

Dimensions

Width15 mm

Height73 mm

Depth58 mm

Weights

Weight, approx.30 g

Accessories 14

Genuine accessories that can be used with the Siemens 7MH4138-6AA00-0BA0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
7MH4702-8AF	Aksesuar
7MH4702-8AG	Aksesuar
7MH4710-2AA	Aksesuar · Connection box
7MH5001-0AA00	Aksesuar · Connection box
7MH5001-0AA20	Aksesuar · Connection box
7MH5001-0AD20	Aksesuar · Connection box
6ES7193-6BP00-0BA0	Aksesuar · BaseUnit
6ES7193-6BP00-0DA0	Aksesuar · BaseUnit
6ES7193-6BP20-0BA0	Aksesuar · BaseUnit
7MH5001-0AA01	Aksesuar · Connection box
7MH5001-0AD01	Aksesuar · Connection box
6ES7193-6SC20-1AM0	Aksesuar · Accessories
7MH4900-1AK62	Aksesuar
7MH4900-3AK62	Aksesuar