ABB logic relays CL range

ABB

ABB logic relays CL range

Published: 23 May 2013 · Category: Product Catalogues

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Application manual Logic relays CL range SI1_G.FM Seite I Mittwoch, 7. Mrz 2007 9:49 09 Warning! Dangerous electrical voltage! Before commencing the installation Disconnect the power supply of the device. Suitable safety hardware and software measures should be implemented for the Ensure that devices cannot be accidentally I/O interface so that a line or wire breakage restarted. on the signal side does not result in Verify isolation from the supply. undefined states in the automation devices. Earth and short circuit. Cover or enclose neighbouring units that are live. Follow the operating and installation instructions of the device concerned. Only suitably qualified personnel in accordance with EN 50110-1/-2 (VDE 0105 Part 100) may work on this device/system. Before installation and before touching the device ensure that you are free of electrostatic charge. The functional earth (FE) must be connected to the protective earth (PE) or to the potential equalisation. The system installer is responsible for implementing this connection. Connecting cables and signal lines should be installed in such a way that inductive or capacitive interference does not impair the automation functions. Deviations of the mains voltage from the rated value must not exceed the tolerance limits given in the specifications, otherwise this may cause malfunction and dangerous operation. Emergency stop devices complying with IEC/EN 60204-1 must be effective in all operating modes of the automation...