3ADW000462R0101 DCS880 Hardware Manual e a Installation checklist453ADW000462R0101 DCS880 Hardware Manual e aInstallation checklistCheck the mechanical and electrical installation of the drive before start-up. Gothrough the checklist below together with another person. Read the Safetyinstructions on the first pages of this manual before you work on the unit.MECHANICAL INSTALLATIONThe ambient operating conditions are allowed (see Environmental Conditions, Current ratings)The unit is mounted properly on a vertical non-flammable wall (see Mechanical installation)The cooling air will flow freely (see Cabinet installation, Mounting the converter module insidean enclosure)The motor and the driven equipment are ready for startAll screen terminals are checked for tightness (see Connecting the signal and control cables)All cable connections are seated properly (see Connecting the signal and control cables)ELECTRICAL INSTALLATION (see Planning the electrical installation, Electrical installation)The converter modules are grounded properlyThe mains voltage matches the converter module‘s nominal input voltageThe mains (input power) connections at U1, V1 and W1 (L1, L2 and L3) and their tighteningtorques are OKThe appropriate mains fuses and disconnector are installedThe drive connections at C1, D1 and F+, F- and their tightening torques are OKMotor cable routing (armature and exitation) is OKCheck that the screens are properly installed at the motor and the drive cabinetThe motor connections L+, L-, F+ and F- and their tightening torques are OKThe control connections are OKIf a pulse encoder is used, check the encoder cables and correct direction of rotationPTC, klixon cables: Check that the connections are appropriate for the type of sensor used inthe motorCheck the Safe Torque Off (STO) circuit for proper functionCheck the prevention of unexpected start-up (on inhibit, coast stop) circuit for proper functionProper function of E-stop circuit and relayCooling fan power wiring connectedThe external control connections inside the drive are OKConverter, motor connection box and other covers are in place