Sensotec makes load cells that put out regular analog signals (0-10VDC, 4-20mA, etc). In practice, there are designated "load cell amplifiers" which will provide you with the excitation supply power and then will amplify the millivolt signal to an "analog" standard such as 4-20mA or 0-10vdc; this will provide you a much better signal "granularity". Hardy’s single-slot PLC/PAC modules read and condition data from strain gage load cells and communicate it over the I/O chassis backplane to the processor. Apply HBM load cell ensure high accuracy and stability (original from Germany); 3. With rated loads ranging from 500kg to 500t, Siemens compression load cells are applicable for a variety of applications. H. Wilson . Safety is key in the process industries. ... SIEMENS PLC and 7" touch screen, more stability and easier to operate; 2. This module allows direct connection to S7-1200 components via a sliding connector. When it is necessary to connect more than one load cell, Siemens offers junction boxes in stainless steel or aluminum. Jaudat Posts: 1 … Hardy’s single-slot PLC/PAC modules read and condition data from strain gage load cells and communicate it over the I/O chassis backplane to the processor. For example, the Siemens SM331 analog module manual has the following range definitions listed for a 4-20mA input: Most PLCs have a way to monitor the raw input values. ... SIEMENS PLC and 7" touch screen, more stability and easier to operate; 2. My PLC is S7-1200, CPU is 1212C AC/DC/RLY. The module achieves highly accurate measurement with steady data conversion speed that guarantees the accuracy of load cells. 1) Can I use the integrated analog input slot with load cell or I need the analog input module? Contact Now Add To Cart. High temperature and double bridge options are also available for the SIWAREX WL270 K-S CA. ming0521. One final option is to purchase a load cell that is amplified in the sensor itself. These screens add other extended functionality like trending … ●Load cell input module Q61LD Load cells can now be directly connected to the programmable controller system without requiring an external signal converter. Proposed solutions for your queries and direct access to our experts in Technical Support. A RJ45 connector is … SIWAREX WL280 RN-S SA is abending ring load cell. Verified Supplier Guangdong . The load cells cover a large range of nominal loads, with additional mounting units and accessories available to offer optimum alignment and protection to ensure accuracy. Particularly due to its high resolution this load cell can also be adapted to batching applications or legal-for trade scales.. WL280 RN load cells with a rated load up to 13t are … Siemens offers the SIWAREX WL260 SP-S SC platform load cell with a very little deflection and a maximum accu- racy rating of up to C4 MR. Regards TS Share this post. SIWAREX WL270 CP-S SA mounting unit and guide element, SIWAREX WL270 CP-S SA pressure piece set and adapter plates, SIWAREX WL270 K-S CA self-aligning bearing. I am using a thin beam force sensor to determine the weight of my object. They provide basic weight data or are loaded with sophisticated algorithms to perform application-specific industrial weighing processes from simple batch weighing to loss-in-weight control, filling or dispensing. The Siwarex U module is for S7-300/400 PLC. SIWAREX WL280 RN-S SA mounting unit and guide element, Self-aligning bearing for SIWAREX WL280 RN-S SA. Jaudat Posts: 1 … facilitates the various use and provide a secure installation as well as an optimal flow of forces. As an already registered user simply enter your userame and password in the login page in the appropriate fields. 2) Since signal from load cell is in millivolt, Should I amplify it to 0-10V? If needed, two guide elements can be used in order to double the transverse force that can be applied. and troubleshooting of the Q61LD load cell input module (hereafter abbreviated as Q61LD). If several load cells are connected in a scales it cannot be determined whether individual load cells are overloaded in the event of uneven load distribution. But I cannot get the same weight valve in PLC. It  is made of stainless steel and is hermetically sealed for IP67 protection. Used in combination with the self-aligning bearing base part, the self-centering elastomer bearing for SIWAREX WL280 RN-S SA load cells is the ideal load introduction element for scales without guide elements. Learn more about Process Automation topics from digitalization to safety and more. We are a load cell manufacturer that will always deliver on quality and performance, whether you need a complete industrial weighing system, tension load cells or compression load cells. Give us a call today! Room for new perspectives: Process Control System SIMATIC PCS 7! Contact us for more information about industrial weighing scales, load cells, checkweighers, bench scales and more. Load Cell + Junction Box + PLC Load Cell Module This method has the highest measurement accuracy among all load cell connection methods. J. J. EBY. Analog input range is 0-10V. i have a problem with read analog input signal of loadcell (weigh senser) use plc s7_1200. Due to its low installation dimensions the load cell can be applied to a wide range of applications. But now I want to use FBs-2LC load cell module with FBs-60 Series PLC, I downloaded load cell module manual (only a couple of pages), read it and configured FBs-2LC module, but the manual is not complete and I have no idea how to access load cell readings and check the weight. Buy 7MH4930-0AA01 / 7MH4 930-0AA01 Siemens Load Cell Module from Distributor Santa Clara Systems. It is used in container, platform and roller table scales and dampens vibrations and shocks. J. J. EBY. It looks like you are using a browser that is not fully supported. The double shear beam load cell is suitable for big platform and hopper scales and can used for mounting scales in vehicles. They respond to the applied weight by converting the response into a digital signal used for interpretation by the control and monitoring system. As a standard, every load cell complies with accuracy class C3 in accordance with OIML R60. Receive standardized or individual expertise directly from the manufacturer – with training centers in more than 60 countries. Separate signal converter not required! As a standard, most load cells comply with accuracy class C3 in accordance with OIML R60. The load cells cover a large range of nominal loads, with additional mounting units and accessories available to offer optimum alignment and protection to ensure accuracy. SIWAREX WL280 RN-S SA is available with nominal loads from 60kg to 60t. Please enable JavaScript and reload the site. Separate signal converter not required! Posts: 4 . SIMATIC PCS 7 has everything you need to completely and safely automate your entire production process. Load cell input module Q61LD. The ability to operate SIWAREX WP231 with or without SIMATIC PLCs offers you the flexibility you need. Depending on how many load cells your dealing with, it may be easier to get a load cell transmitter from M-System of Dallas (800/544-3181)and then go to a PLC with a 4-20 ma signal. The rail mounting of the 70 mm (2.76 inch) wide weighing module means that it is extremely easy to mount/wire. The guide element can be mounted on the front or the back of the compact installation unit. Success is based on good integration of the field level. If several load cells are connected in a scales it cannot be determined whether individual load cells are overloaded in the event of uneven load distribution. Let a technical load cell application specialist from Load Cell Systems to help you choose the right interface option for your needs. SIWAREX WP231 is a weighing module for SIMATIC S7-1200 and through this is programmable via the Totally Integrated Automation (TIA) Portal engineering platform. Best Regards: Suggestion; To thank ; Quote; Answer Additionally, you can lengthen connection cables by using our SIWAREX EB extension box. Additionally we offer you a range of mounting units and accessories for our Load cells. This load cell is favorable for use with suspended containers, e.g. Thanks in advance. For the best experience we suggest that you download the newest version of a supported browser: 60kg, 130kg, 280kg, 0,5t 1t, 2t, 3,5t, 5t, 10t, 13t, 28t, 60t, Global Before using this product, please read this manual and the relevant manuals carefully and develop familiarity with the functions and performance of the MELSEC-Q series programmable controller to handle the product correctly. Rating: (0) Dear all ! Find downloads, support and services for Siemens Weight Measurement. Precision Weigh Modules and Checkweighers offer direct connection to … It has two analog input slot on the top part of the PLC. Yes, you can use the Siwarex WP521 module (or the Siwarex U) with your selected load cell. Then you can use a more common PLC analog input card. This page requires JavaScript in order to be fully functional and displayed correctly. Apply HBM load cell ensure high accuracy and stability (original from Germany); 3. For example , load cell display shows 500kg. My PLC is S7-1200, CPU is 1212C AC/DC/RLY. Therefore, a wide range of our process instruments come with on-board safety features for maximum risk reduction. The load cells cover a large range of nominal loads, with additional mounting units and accessories available to offer optimum alignment and protection to ensure accuracy. The other is to put each load cell on its own PLC channel and add them together in PLC ladder logic. Single-point load cells are designed for use in platform scales with just one load cell. Additionally we offer you a range of mounting units and accessories for our Load cells. The Siwarex modules are integrated in the Simatic world (like the analogue modules) and can communicate directly with the PLC. The self-centering self-aligning bearing for SIWAREX WL280 RN-S SA load cells is particularly suitable for container and platform scales due to its low mounting height. Wide range, simple installation – our load cells score points all along the line Our load cells cover a wide range of nominal loads, from 0,3kg up to 500t. The power supply, load cells, the RS 485, digital input/outputs and the analog output are connected via the screw connector of the weighing module. This page requires JavaScript in order to be fully functional and displayed correctly. Backbone for the digitalization in industry, Condition monitoring and diagnostics - uniform and concise for all system components, Save engineering time and make the most of your intelligent field devices with the SITRANS Library. We utilized a SIWAREX WP231 weighing module on the rack of a Siemens S7-1200 that made the implementation of a load cell quick and easy! Quick and simple installation with SIWAREX mounting devices, Typical applications: container, conveyor and platform scales. We will assist you with finding the most accurate scale to meet your needs.