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DAAB DB406 INSTRUCTION MANUAL FOR THE VFD-EL FREQUENCY CONVERTER For the DAAB EP104 automatic control system with program version 4.06 FAAC Nordic AB BOX 125, SE-284 22 PERSTORP SWEDEN TEL. +46 435 77 95 00 FAX +46 435 77 95 29...
2. Screw the DB406 board into place on the spacers on the EP104 using two M3x5 screws. Connection The frequency converter being connected to the DB406 must be a DELTA VFD-EL or equivalent. This frequency converter is based on negative logic. Connect the frequency converter according to the example below which shows a DELTA VFD-EL.
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DAAB OUTPUT CARD DB406 INSTRUCTION MANUAL • Connection diagram for two motors...
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Installing the Delta VFD-EL frequency converter • Modification of the motor winder The following criteria must be met in order to use the DAAB motor winder with the frequency converter: • The limit switch cams must be wider than normal.
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DAAB OUTPUT CARD DB406 INSTRUCTION MANUAL • Channel settings in the EP104 when using an encoder When a frequency converter is used with the EP104 a load guard cannot be used. For this reason make the following parameter settings in the automatic control unit: C201 = 0 - This parameter means that the lower motor protection limit is not tripped when a frequency converter is used.