Digital output module, programmable controller and decentralized automation device with predetermined selectable output conditions

摘要

The casing of the control system (AG) includes a number of circuit cards (BG-BG3) extending at right-angles to mounting plates which are held by screws and have clamps (KL) and a variety of other fittings (AS,ST,AE). The system includes a large number of communication and switching circuits and there is also a control computer (SR).