Product Description

The S7720A-PBF2-S3 is a digital servo amplifier from Kollmorgen. The device has excellent autotuning and fast setup features. The unit has the PROFIBUS expansion module in its first slot. It should be noted that the amplifier will switch itself off when it gets overheated. So, an adequate flow of cool, filtered air should be ensured within the control cabinet. The rated DC bus link voltage of the product is 290 to 675 V. The switching frequency of the output stage of the product is 8 kHz. The maximum noise emission of the unit is 68 dB (A). The ambient storage temperature of the device is between -25°C and +55°C.

The available documentation should be read carefully before the installation and commissioning of the S700 digital servo amplifier. Improper handling of the device can cause injury to people and/or damage to property. The unit has electrostatically sensitive components which are likely to be damaged by incorrect handling. Only well-qualified personnel are allowed to handle tasks such as transport, setup, assembly, and maintenance. The qualified personnel should follow the IEC 60364 and IEC 60664 specifications and the national accident prevention regulations.

Unsuitable motors, wrong mains voltage, or wrong wiring can damage the S700 digital servo amplifier. The combination of the amplifier and the motor must be checked. The rated voltage and current of both units must be checked. The wiring should be done according to the connection diagram provided in the product manual. The device has a Stop function that shuts down the machine during normal operation. There is an Emergency Stop function that is used to shut down the machine quickly in a dangerous situation.