Product Description

The S7720C-PBF2-PA digital servo amplifier by Kollmorgen must be operated with the cabinet door closed in normal operation. This servo amplifier has a storage class of 1K4 and a storage temperature of -25 °C to 55 °C with a maximum rate of change of 20K/hour. This product must be disassembled only by people qualified in electrical engineering. The device is meant to be installed and commissioned only after reading its manual. This unit comes fitted with its mating connectors. It features an overvoltage category III as per IEC 61800-5-1 specifications. The amplifier must be provided with an appropriate fusing for its power section.

This product has a DC bus link voltage that can be connected in parallel and has a rating of 260 VDC to 900 VDC. The device is equipped with resolver, encoder, comcoder, and AquadB feedback evaluations on board. This unit can be operated directly using the three-character LED display and two keys if no PC is available. It is programmable through the RS 232 interface. The amplifier has an integrated position controller with adaptation possibilities for all applications.

This product has a couple of SubD 9-pin connectors with parallel wiring in its Profibus expansion card. This device can be connected with 254 other amplifiers to a PC by using a special cable. The unit is associated with two possible operating menus. Its station address is highlighted on the LED display. This servo amplifier highlights the F13 fault code when the operating temperature is very high and shuts down automatically. The product has a controlled fan that can be used along with the Profibus interface.