6es7315-6ff01-0ab0simatic s7-300, cpu 315fcentral unit for s7-300f,192 kb working mem., 40mm wide,384 bytes pae/384 bytes paa,2 interfaces: 1 mpi und 1 dpintegrated 24v dc power supply,micro memory card required
7mh4950-1aa01siwarex u weighing electronics(single channel version)* for connnecting one scale* for simatic s7-300 and et200m* rs232 interface for connect. of a pc* tty interface for remote display connectionwith bus connector
7mh4601-1ba01siwarex u weighing electronics(two-channel version)* for connnecting two scales* for simatic s7-300 and et200m* rs232 interface for connect. of a pc* tty interface for remote display connectionwith bus connectorsiemens product number is abgekündigt since 2008-3-4substitute type 7mh4950-2aa01