Product Description

The S7720C-EIF2-NA digital servo amplifier from Kollmorgen may cause high-frequency interference if it is operated in residential areas. This servo amplifier comes with built-in protective measures such as shielding and insulation. The product comprises programmable digital and analog inputs plus outputs. This device should not have a periodic overvoltage rating of more than 1000 V between its housing and outer conductor. The unit is not evaluated for DC installations. Its connected motor must have reinforced insulation as per IEC 61800-5-1 specifications for its holding brake, feedback system and thermal sensors. This amplifier has a STO function for functional safety.

This product cannot be used directly on non-grounded supply networks with a voltage supply of more than 240 V. This device can only be cleaned on its exteriors. The unit should not be sprayed or immersed in liquid for cleaning purpose. It has a built-in fan with a protective grille. This amplifier has no harmful substances that affect the environment with its operation.

The product can be installed only in a machine that adheres to the appropriate EMC and EC directives. This device has a dual channel STO function. The unit associated cables have to be procured separately. Its nameplate is located on the side. This amplifier must be fitted with a mains choke if the motor cable length is more than 25 m. The product has a coldplate electrical/mechanical option. This device has a current rating of 72 Arms. The unit comprises a power section with an IGBT module featuring floating current measurement at the output stage. It has the provision for inserting a memory card. This servo amplifier functions like an adjustable digital speed controller for 62.5 µs. The product has two direction selectable digital inputs/outputs.