SIWAREX P WEIGHING AND FORCE MEASURING SYSTEM, BASIC UNIT FOR CABINET MOUNTING IN SIMATIC S5-100U HOUSING; WITHOUT LCD AND PUSHBUTTONS; 0/4 TO 20 MA OUTPUT; 2 LIMIT CONTACTS; TTY INTERFACE; 24 V DC POWER SUPPLY; BUS CONNECTION FOR SIMATIC S5-95U, S5-100U OR ET 200U