ABB logic relays CL range

Published: 23 May 2013 Category: Product Catalogues

Topics

Control

ABB

ABB logic relays CL range

Published: 23 May 2013 · Category: Product Catalogues

From this document

Application manual Logic relays CL range  SI1_G.FM Seite I Mittwoch, 7. März 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...

Open the PDF