Frequently Asked Questions about S21260-SRS
Q: What type of industrial motor encoder design is supported by the S21260-SRS?
A: The S21260-SRS only supports SFD motor feedback design. If you are using the SFD motor feedback no further configuration is needed. However if you wan to use SinCos or Comcoder as motor feedback, you much use the AUXFB(j14) connector which is not available on the unit drive.
Q: Is it necessary to install the S21260-SRS into a control cabinet?
A: The enclosure of the S21260-SRS only protects the drive unit from large solid substances. For complete protection, the drive unit should be installed into additional cabinet.
Q: Can the S21260-SRS be used with a transformer?
A: The S21260-SRS drive unit is designed to be capable of direct line operation. All units are fullt asolated and do not require external isolation tranformers.
Q: Why is the bus capacitance in the S21260-SRS needed?
A: The bus capacitance in the S21260-SRS is needed to absorb energy during motor deceleration and motor disable. The bus capacitance also helps provide energy to the motor during acceleration. It is recommeded that the capacitance is increased according to the number od drive units.
Q: How can the customer support of Kollmorgen be contacted in the case of unexpected damage to S21260-SRS?
A: The documentation supplied with the S21260-SRS drive unit contains the contact information of Kolllmergent Customer service in various areas of the world. In the case of an unexpected machine error or request for repair operations.