4 Overview of equipment and control elements
Fig. 2: Overview of equipment S2Cb
1 HMI control unit
2 Frequency converter
3 Drive unit
4 Stroke length adjustment wheel
5 Drive motor
6 Liquid end
7 Diaphragm rupture sensor
Fig. 3: Sigma control elements
1 Bleed valve or relief valve (dependent on identity code)
2 Diaphragm rupture sensor (visual)
Overview of Equipment
Control elements
Overview of equipment and control elements
13