26 / 157 V3.3 11.07.2007 KRC-AD-KRC2ed05-BA en
KR C2 edition05
2.6.3 CI3 Standard board
Description This board is used as standard in the robot controller and has no node of its 
own. It connects the nodes that are present in the ESC circuit and distributes 
the signals to the individual interfaces. The "Local E-STOP" state is indicated 
via a relay. The ESC circuit can be reset using the reset button.
Board Own node Description
CI3 Standard 
(>>> 2.6.3 "CI3 Standard 
board" page 26)
No Indicates the following states:
 Local E-STOP
CI3 Extended 
(>>> 2.6.4 "CI3 Extend-
ed board" page 28)
Yes Indicates the following states:
 Operating modes
 Local E-STOP
 Drives ON
CI3 Bus (>>> 2.6.5 "CI3 
Bus board" page 29)
No Connecting board between the 
ESC circuit and the SafetyBUS 
p from PILZ
CI3 Tech (>>> 2.6.6 "CI3 
Tech board" page 31)
Yes This board is required for the 
following components:
 KUKA.RoboTeam
 KUKA.SafeRobot
 SafetyBUS Gateway
 Output to the top-mounted 
cabinet (external axes)
 Power supply to a 2nd RDC 
via X19A
Indicates the following states:
 Operating modes
 Local E-STOP
 Drives ON