It is important that shielded and armoured cables are connected in a proper way to ensure high EMC immunity and low emissions.
Connection can be made using either cable glands or clamps:
•
EMC cable glands: Generally available cable glands can be used to ensure an optimum EMC connection.
•
EMC cable clamp: Clamps allowing easy connection are supplied with the frequency converter.
3.1.7 Motor cable
The motor must be connected to terminals U/T1/96, V/T2/97, W/T3/98. Earth to terminal 99. All types of three-phase asynchronous standard motors can be used
with a frequency converter unit. The factory setting is for clockwise rotation with the frequency converter output connected as follows:
Terminal No.
96, 97, 98, 99
• Terminal U/T1/96 connected to U-phase
• Terminal V/T2/97 connected to V-phase
• Terminal W/T3/98 connected to W-phase
The direction of rotation can be changed by switching two phases in the motor cable or by changing the setting of par. H-08 Reverse Lock.
Motor rotation check can be performed using par. P-08 Motor Rotation Check and following the steps shown in the display.