2 Safety • It has to be ensured, that during transient processes (approx. 2 s till the display test disappears) and power down processes no counting pulses or control signals are applied to ensure, that misinterpretations of the logic do not happen. After an unplanned power drop adequate actions may be necessary. (E.g. Going back to the reference point) • The machine/plant manufacturer shall be responsible for the preparation of operating instructions / plant description including the following:
o Description of functions according to the programming of the counter; o Description of the settings to be adjusted by the machine/plant operator; o Information concerning the occupational safety requirements and possible hazards arising from the operation of the machine/plant. 96 are switched off immediately Gefahr: Der Hersteller der Steuerung / Anlage hat sicherzustellen, dass sich hieraus keine Risiken ergeben.