Product Description

The S7720C-SNF2-S4 digital servo amplifier from Kollmorgen is used to drive different kinds of motors with closed loop control of position, speed, and torque. This servo amplifier delivers maintenance-free operation. The product is mounted vertically in a switchgear cabinet with at least an IP 54 protection rating according to EN 60529 specifications. This device must not be opened for repair or cleaning by the user. The unit should be used in its original form without hardware modification. Its safety card is capable of implementing the STO function if needed. This amplifier has a power section with a B6 bridge rectifier.

The product comes integrated with a power supply and EMC filters. This device is designed to be operated with an AC input. The device has a Node ID switch in its Synqnet expansion card. This unit has a leakage current of more than 3.5 mA. Its first two digital inputs are high-speed inputs and can be used for latch functions. The amplifier also has a couple of analog setpoint inputs.

This product comprises a BTB/RTO relay contact on the X3 connector that is in the closed state when the amplifier is ready to operate. The device features many pre-programmed functions. This unit must be cooled down for at least ten minutes after its power supply has been disconnected so that its housing temperature drops to below 40 °C. It can be connected to a commercial PC using its RS 232 interface and a COM port on the PC. The servo amplifier supports master-slave operation. This product features an ambient installation altitude of 1000 m above sea level and an ideal operating temperature range of 0 °C to 40 °C. The product turns itself off when it gets overheated.