Siemens-LOGO-6-SPS-Programmable-Logic-Controllers-Siemens-6ED1052-2HB00-0BA6-p-The-Siemens-LOGO-6-24RCO-AC-is-a-DIN-rail-mounted-modular-programmable-logic-controller-PLC-for-simple-industrial-&-building-services-applications-It-has-a-4-x-32-character-display-&-a-set-of-push-buttons-for-navigating-menus-text-set-points-real-time-values-bar-graphs-&-status-reports-With-a-200-x-programme-block-capacity-8-x-digital-inputs-&-four-digital-outputs-The-LOGO-range-is-expandabl