Ethernet Scales and Balances
Last Updated: April 1, 2025
Description
Ethernet scales and balances are advanced weighing devices that integrate Ethernet connectivity to facilitate seamless data transfer and communication with other systems. These scales provide precise weight measurements and can transmit this data directly to computers or network systems, enhancing data management and operational efficiency.
Working Principle
Ethernet scales operate by utilizing load cells, which convert mechanical energy into an electrical signal. This signal is processed to provide a digital readout of the weight. The integration of Ethernet connectivity allows these scales to transmit data directly to a network, eliminating the need for manual data entry and reducing the risk of errors. This connectivity is particularly useful for ensuring data integrity and traceability in various industrial applications.
Applications
Ethernet scales are widely used in industrial settings where precise weight measurements and data integration are crucial. For example, in manufacturing, they can be used to monitor the weight of raw materials in real-time, ensuring accurate formulation and inventory management. In logistics, Ethernet scales facilitate the tracking of package weights, aiding in efficient shipping and handling processes.
Advantages over other Scales and Balances
Ethernet scales offer significant advantages over traditional scales, particularly in terms of data management. The direct transfer of data to a network system reduces the need for manual data entry, minimizing errors and improving efficiency. Additionally, the ability to integrate with existing IT infrastructure allows for enhanced data analysis and reporting capabilities, providing valuable insights for process optimization.
Limitations
One limitation of Ethernet scales is the potential for network-related issues, such as connectivity disruptions, which can affect data transmission. Additionally, the initial setup and integration with existing systems may require technical expertise and could involve higher upfront costs compared to traditional scales.
Considerations
When considering the implementation of Ethernet scales, it is important to evaluate the initial costs, including the purchase of the scales and any necessary network infrastructure upgrades. Operating expenses may include maintenance of both the scales and the network systems. Durability and accuracy are critical factors, as these scales must withstand industrial environments while providing precise measurements. Regular calibration and maintenance are essential to ensure long-term reliability and performance.
from Sartorius Lab Instruments GmbH & Co. KG
MSA. Operation. Touch screen, keys for central basic functions. Display. High-resolution color TFT, 5.7" graphic display. Adaptation of the display and control unit. Tiltable display, removable display and control unit. Standard data interfaces. USB (integrated into weighing module). RS232C... [See More]
- Interface: Ethernet; Serial; USB; Wireless (optional feature); Other Interface; SD Card
- Capacity: 0.2646
- Type: Bench / Counter Scale; Laboratory / Analytical Balance
- Resolution: 2.20E-7
from Siemens Process Instrumentation
SIWAREX WP231 is the first weighing module designed for SIMATIC S7-1200 integration via the Totally Integrated Automation (TIA) Portal engineering platform. The ability to operate SIWAREX WP231 with or without SIMATIC PLCs offers additional flexibility and the Ethernet and RS485 interfaces with... [See More]
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Interface: Ethernet; Serial; Other Interface;
SIMATIC Bus
Ethernet
RS485 - Application: Hoppers; Silos
- Type: Weigh Module / Assembly
from Minebea Intec GmbH
Cosynus is a member of the Synus checkweigher family and combines the electronics of a metal detector with our well-known checkweighing technology. Operation of the metal detector is fully integrated in the familiar user interface of the field-tested Synus ® checkweigher. Customers who already... [See More]
- Interface: Ethernet; Serial
- Resolution: 2.20E-4 to 0.0022
- Capacity: 2.21 to 15.44
- Width: 1.57 to 11.81
from Mettler-Toledo Technologies GmbH
Maximum Capacity 10 lb (6 kg). Readability 0.001 lb (0.5 g). Repeatability (sd) 0.00044 lb (0.2 g). Platform Size (LxWxH) 9.5 in x 11.8 in x 3.81 in (240 mm x 300 mm x 97 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP65; IP67; IP68; IP69k. Display Graphic LCD with backlit. [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 10
- Type: Bench / Counter Scale; Checkweigher, In-Motion
- Width: 11.8
from Siemens Process Instrumentation
SIWAREX WP241 weighing module can easily be integrated into SIMATIC S7-1200 via the TIA Portal but can also be operated without a SIMATIC CPU. It has been designed for monitoring belt scale and weigh belt applications. SIWAREX WP241 can be connected directly to a Modbus HMI (Human-Machine Interface)... [See More]
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Interface: Ethernet; Serial; Other Interface;
Ethernet (Modbus TCP/IP, SIWATOOL)
RS 485 (Modbus RTU)
- Type: Weigh Module / Assembly
from Minebea Intec GmbH
With its modular and configurable design, Synus can cover numerous applications including those requiring Weights & Measures approvals. EMFC high-resolution weigh cell technology offering a high throughput combined with maximum accuracy. Maximum throughput of 250 pcs. per minute. Optimized... [See More]
- Interface: Ethernet; Serial
- Resolution: 2.20E-4 to 0.0022
- Capacity: 2.21 to 15.44
- Width: 1.57 to 11.81
from Mettler-Toledo Technologies GmbH
Maximum Capacity 50 lb (30 kg). Readability 0.005 lb (2 g). Repeatability (sd) 0.0016 lb (0.7 g). Platform Size (LxWxH) 15.7 in x 19.7 in x 5.29 in (400 mm x 500 mm x 135 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP65; IP67; IP68; IP69k. Display Graphic LCD with backlit. [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 50
- Type: Bench / Counter Scale
- Width: 19.7
from Siemens Process Instrumentation
SIWAREX WP251 controls dosing and batching tasks completely independently while fulfilling the typical requirements of these processes, such as speed and accuracy. As part of the SIMATIC S7-1200 basic controller family, the WP251 can be integrated seamlessly into the TIA Portal. The SIWAREX WP251... [See More]
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Interface: Ethernet; Serial; Other Interface;
SIMATIC S7-1200 Bus
RS485 (Modbus RTU)
Ethernet (Modbus TCP/IP & SIWATOOL)
- Type: Weigh Module / Assembly
from Minebea Intec GmbH
Smart software applications. Easy-to-use application software programmes for a variety of uses, such as counting, checking and pre-packaging checking, are pre-installed as a standard feature. Versatile interfaces. Optimal connectivity and integration into existing systems, for example via RS 232,RS... [See More]
- Interface: Ethernet; Serial
- Capacity: 6.62 to 6615
- Type: Bench / Counter Scale; Floor Scale
- Width: 31.5 to 78.74
from Mettler-Toledo Technologies GmbH
Maximum Capacity 100 lb (60 kg). Readability 0.01 lb (5 g). Repeatability (sd) 0.0047 lb (2.1 g). Platform Size (LxWxH) 11.8 in x 15.7 in x 4.25 in (300 mm x 400 mm x 108 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP65; IP67; IP68; IP69k. Display Graphic LCD with backlit. [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 100
- Type: Bench / Counter Scale; Checkweigher, In-Motion
- Width: 15.7
from Siemens Process Instrumentation
SIWAREX WP351 is the right choice for many demanding weighing applications, such as producing accurate mixtures, ensuring precise filling, bagging, checking, totalizing and dosing. SIWAREX WP351 can be used in automatic as well as in non-automatic weighing applications. Due to the intelligent... [See More]
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Interface: Ethernet; Serial; Other Interface;
3x DI (24V DC); 3x DQ (24V DC);
1x RJ45; 1x RS485; 1x CI - Application: Hoppers
- Type: Weigh Module / Assembly
from Minebea Intec GmbH
Smart software applications. Easy-to-use application software programmes for a variety of uses, such as counting, checking and pre-packaging checking, are pre-installed as a standard feature. Versatile interfaces. Optimal connectivity and integration into existing systems, for example via RS 232, RS... [See More]
- Interface: Ethernet; Serial
- Capacity: 6.62 to 6615
- Type: Bench / Counter Scale; Floor Scale
- Width: 9.45 to 59.06
from Mettler-Toledo Technologies GmbH
Maximum Capacity 3 kg. Readability 0.2 g. Repeatability (sd) 0.1 g. Platform Size (LxWxH) 9 in x 9 in x 3.81 in (229 mm x 229 mm x 97 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP65; IP67; IP68; IP69k. Display Graphic LCD with backlit. Interfaces RS232. Readability (Certified) 1... [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 3
- Type: Bench / Counter Scale
- Width: 9
from Siemens Process Instrumentation
SIWAREX WP521 ST and WP522 ST are weighing modules for the SIMATIC S7-1500 advanced controller family: SIWAREX WP521 ST is the single channel option for the set-up of one scale and SIWAREX WP522 ST is the two-channel option for the set-up of two independent scales. With SIWAREX WP521 ST and WP522 ST... [See More]
- Interface: Ethernet; Serial
- Display: Remote Display
- Type: Weigh Module / Assembly
- Application: Hoppers; Silos
from Mettler-Toledo Technologies GmbH
Maximum Capacity 25 lb (15 kg). Readability 0.002 lb (1 g). Repeatability (sd) 0.0009 lb (0.4 g). Platform Size (LxWxH) 12 in x 12 in x 4.25 in (305 mm x 305 mm x 108 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP65; IP67; IP68; IP69k. Display Graphic LCD with backlit. Interfaces... [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 25
- Type: Bench / Counter Scale; Checkweigher, In-Motion
- Width: 12
from Mettler-Toledo Technologies GmbH
Maximum Capacity 3 kg. Readability 0.1 g. Repeatability (sd) 0.09 g. Platform Size (LxWxH) 9.5 in x 11.8 in x 3.7 in (240 mm x 300 mm x 95 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP68; IP69k. Display Color TFT screen. Interfaces RS232. Readability (Certified) 1 g. Housing... [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 3
- Type: Bench / Counter Scale; Checkweigher, In-Motion; Counting Scale
- Width: 11.8
from Mettler-Toledo Technologies GmbH
Maximum Capacity 100 lb (30 kg/60 kg). Readability 0.005 lb (2 g). Repeatability (sd) 0.0014 lb (0.6 g). Platform Size (LxWxH) 11.8 in x 15.7 in x 3.8 in (300 mm x 400 mm x 97 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP68; IP69k. Display Color TFT screen. Interfaces RS232. [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 100
- Type: Bench / Counter Scale; Checkweigher, In-Motion; Counting Scale
- Width: 15.7
from Mettler-Toledo Technologies GmbH
Maximum Capacity 500 lb (150 kg/300 kg). Readability 0.02 lb (10 g). Repeatability (sd) 0.011 lb (4.9 g). Platform Size (LxWxH) 23.62 in x 31.5 in x 5.1 in (650 mm x 800 mm x 130 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP68; IP69k. Display Color TFT screen. Interfaces RS232. [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 500
- Type: Bench / Counter Scale; Counting Scale
- Width: 31.5
from Mettler-Toledo Technologies GmbH
Maximum Capacity 10 lb (3 kg/6 kg). Readability 0.0005 lb (0.2 g). Repeatability (sd) 0.0002 lb (0.09 g). Platform Size (LxWxH) 9 in x 9 in x 3.7 in (229 mm x 229 mm x 95 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP68; IP69k. Display Color TFT screen. Interfaces RS232. [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 10
- Type: Bench / Counter Scale; Counting Scale
- Width: 9
from Mettler-Toledo Technologies GmbH
Maximum Capacity 250 lb (60 kg/150 kg). Readability 0.01 lb (5 g). Repeatability (sd) 0.02 lb (8.8 g). Platform Size (LxWxH) 18 in x 18 in x 3.9 in (457 mm x 457 mm x 100 mm). Material Stainless Steel V2A (AISI 304). Protection Rating IP68; IP69k. Display Color TFT screen. Interfaces RS232. [See More]
- Interface: Ethernet; Serial; USB; Other Interface; Analog
- Capacity: 250
- Type: Bench / Counter Scale; Checkweigher, In-Motion; Counting Scale
- Width: 18