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7MH4138-6AA00-0BA0

Series: SIWAREX WP321 Weighing Module Brand: Siemens AG

SIWAREX WP321 Weighing Modules

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Single-channel, for platform scales or hopper scales with analog load cells (1 - 4 mV/V), 1 x LC, 1 x RS 485.

Specifications

Brand

Siemens AG

Communication Interface

SIMATIC ET 200SP Backplane Bus
RS-485 (SIWATOOL, Siebert Remote Display)

Measuring Accuracy

According to DIN 1319-1 of Full Scale Value at 20° C ± 10 K (68° F ± 10 K): 0.05 %

Resolution

Internal: ± 2 Million Parts

Measuring Frequency

100 / 200 / 600 Hz

Load Cell

Full-bridge Strain Gauges in 4-Wire or 6-Wire System

Supply Voltage

Cell: 4.85 Vdc
Auxiliary: 24 Vdc

Permissible Range of Measuring Signal

-21.3 to +21.3 mV

Maximum Distance of Load Cells

1,000 m (459.32 ft)

Certifications & Approvals

ATEX Zone 2
UL
FM
EAC
KCC
IECEx
RCM
EMC

Environmental Protection

IP20

Operating Temperature

-25° to 60° C (-13° to 140° F)

Documentation