39 / 157V3.3 11.07.2007 KRC-AD-KRC2ed05-BA en
2. Product description
Optional cooling The robot controller can optionally be equipped with an additional cooling unit.
2.9 Description of interfaces
Overview The connection panel of the control cabinet consists as standard of connec-
tions for the following cables: 
 Power cable / infeed
 Motor cables to the robot
 Control cables to the robot
 KCP connection
The configuration of the connection panel varies according to the customer-
specific version and the options required.
Fig. 2-27: Inner cooling circuit
1 Heat sink of the KSD 4 Inner heat exchanger
2 Fan for inner cooling circuit 5 Heat sink of the KPS
3Air duct