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Contents and general safety instructions Intended use The bus node documented in this description CPX-FB06 is exclusively for use as a participant in the Interbus. The CPX terminal must only be used as follows: – as intended in an industrial environment – in original condition, without unauthorised modifications. Only the conversions or modifications described in the documentation supplied with the product are permitted. – in excellent technical condition. If standard ancillary components, such as sensors and actuators, are connected, the specified limits for pressures, temperatures, electrical data, torques, etc. must be complied with. Observe the standards specified in the respective chapters and comply with the regulations of the trade association and the German Technical Control Board (TÜV), the VDE specifications or relevant national regulations. Warning • Only use PELV circuits in accordance with IEC/EN 60204-1 (protective extra-low voltage, PELV) for the electrical power supply. • Observe also the general requirements for PELV power circuits in accordance with IEC/EN 60204-1. • Only use voltage sources which guarantee reliable elec- trical isolation of the operating voltage in accordance with IEC/EN 60204-1. Through the use of PELV circuits, protection against electric shock (protection against direct and indirect contact) is ensured in accordance with IEC/EN 60204-1. Festo P.BE-CPX-FB6-EN en 1207c V