SIMATIC S7-300 and ET 200M, SIWAREX FTA, single-channel legal-for-trade weighing module for automatic dosing-, filling-, checkweighing- and totalizing scales with analog load cells / strain gauges (full bridges), 7xDI, 1xCI, 8xDQ, 1xAQ, 1xRS485, 1xRS232, 1xLC load cell interface (1-4mV/V), attention: for legal-for-trade applications please follow the local laws applying in the country of verification!