PECM Issue 19 2016 | Page 66

Control & Automation Increased capacity palletising robots New RGC and RGS proportional controller series won’t leave you in the cold Carlo Gavazzi has introduced the compact and easy to install RGC1P and RGS1P series of single-phase proportional controllers to its popular solid state relay range for power control applications. In many applications, the output signal from measuring and monitoring devices is an analogue signal that needs to be converted into a digital signal to switch a ‘standard’ solid state relay. This can be costly, uses additional space in the panel and takes longer to install. Using Carlo Gavazzi’s space saving RG proportional controllers the analogue input signal will be automatically calculated and deliver the appropriate output power. The RG proportional control series is equipped with various selectable switching modes to address different application requirements. Apart from the full cycle switching for heating applications, the RGC1P and RGS1P controllers include phase angle switching which can be used for fast and accurate control of heaters and light dimming applications. The advanced full cycle mode is specifically designed for short wave infrared heaters to reduce visual flickering whilst the soft start feature eliminates high inrush currents when switching them from a cold state, extending the lifetime of the heater. The range offers operating voltages up to 660VAC, current rating up to 63AAC (RGC1P), 90AAC (RGS1P; control inputs off 4-20mA, 0-10V, 0-5V, 1-5V or external potentiometer; LED indication for control and load status as well as 100kA short circuit current rating according to UL508 with tamper proof covers also available. Capable of operating 2050 cycles per hour with a 130kg payload is the claim of Kawasaki Robotics for its new CP range of palletising robots. Three new models ma ke up the CP range, offering maximum payloads of 180, 300 and 500kg. High throughput, a wide working range and ease of programming are attributes that position the range competitively in the market. By reducing robot weight by up to 38% over the range it replaces, and enhancing the drive mechanism for the arm’s rotation (joint 1), payload capacities have been increased in line with overall performance. Ian Hensman, Kawasaki Robotics’ sales and marketing manager points out that the new arm offers the optimal flexibility demanded by manufacturers and food processors today: “The CP Range robots rank as best in class when running the standard industry takt test for large robots; 400 mm up, 2000 mm horizontal and 400mm down. Having the ability to increase palletising speeds when production demands is a bonus and added to the large palletising volume of 1800 by 1600mm and height 2200mm users are provided with a wide working range. “Supporting the high performance of the CP Range are the ‘Green Credentials’ that it offers. We’ve concentrated on making this robot low energy and easy to maintain; more than 90% of all components across the range are identical allowing customers to reduce their parts handling and storage requirements. An integrated hybrid function stores energy from braking utilising it for acceleration and lowering energy consumption overall.” The new series has a minimum width of only 35mm up to 43 AAC at 40°C and a maximum width of 70mm for the 50 AAC and 63 AAC which provides a compact and space saving solution optimising panel space. The CP Range is supplied with the compact Kawasaki E03 controller which is ideal for locating under a conveyor in normally redundant space. Straight-forward programming is also offered when the optional K-SPARC palletising software is used. This enable programmes to be generated offline by selecting the workpiece, pallet and stowage pattern; layout planning and operating simulations can also be performed enabling optimisation of the palletising operation. www.carlogavazzi.co.uk www.kawasakirobot.co.uk www.strobotics.com Low Cost Robotics R12 – the lowest cost professional robot arm in the world! Designed like a sports car it is fast and light but accurate and reliable. 500mm reach. Available in 5-axis and 6-axis versions. R17 – 750mm reach articulated arm, available in 5 and 6 axis versions plus high payload and high speed versions. R19 – A 4-axis cylindrical format robot, accurate and clean, ideal for laboratory applications. COLLABORATIVE – ST robots can work with humans as well as any other robot bearing in mind that a robot moving at speed with any kind of load will hurt you no matter what make of robot you choose (so don’t be fooled by claims you may see). ST provides full guidance for safety and risk assessment. RELIABLE – ST robots work for years before any kind of attention is required. Meanwhile the robots are maintenance free. SOFTWARE – For most people the biggest reason for not getting in to robotics is the perceived risk that the software will be too difficult. ST’s software, RoboForth, is probably the easiest to use on the planet. It’s a fact – see the testimonials on our website. We provide acclaimed manuals and tutorials plus unlimited free technical support. ST Robotics are at Orwell House, Cambridge, CB4 0PP Tel: +44 1223 420288, [email protected] 66 PECM Issue 19