15 / 93Issued: 20.04.2018 Version: Spez KR C4 compact V10
3 Product description
Functions The drive box performs the following functions:
Generation of the intermediate circuit voltage
Control of the motors
Control of the brakes
Checking of intermediate circuit voltage in braking mode
3.5 Description of interfaces
Overview The connection panel of the robot controller consists as standard of connec-
tions for the following cables:
Device connection cable
Motor cable, data cable
smartPAD cable
Peripheral cables
The configuration of the connection panel varies according to the customer-
specific version and the options required.
Note The following safety interfaces can be configured in the robot controller:
Discrete safety interface X11
Ethernet safety interface X66
PROFIsafe KLI or
CIP Safety KLI
The configuration of the connection panel varies according to customer re-
quirements and options. In this documentation, the robot controller is de-
scribed with the maximum configuration.
1 Motor connector X20 4 Mains filter
2 Brake resistor 5 KUKA Servo Pack, Small Ro-
bot (KSP_SR)
3 KUKA Power Pack, Small Ro-
bot (KPP_SR)
6Fans
The discrete safety interface X11 and the Ethernet safety interface
X66 cannot be connected and used together.
Only one of the safety interfaces can be used at a time.