27 / 157V3.3 11.07.2007 KRC-AD-KRC2ed05-BA en
2. Product description
Connections
Relays
Fig. 2-16: CI3 Standard board connections and relays
Item Designation Description
1 X18 Interface to MFC3 (CR safety signals) 
(optional)
2 X2 KPS connection
3 X3 MFC connection
4 X19 Interface to the RoboTeam lamp (optional). 
RDC power supply
5 X4 Connection of external mode selector 
switches (optional)
6 X7 CAN connection, I/O board
7 X6 Internal/external power supply and ESC cir-
cuit
8 X5 KCP connection
9 X21 KCP power supply and KCP CAN
10 X22 Peripheral interface for inputs and outputs
11 X1 Internal 24 V power supply
14 X8 Connection of external controllers, E-STOP 
button on control cabinet
15 X16 Internal interface
16 X12 Peripheral interface, outputs > 500 mA
17 X31 Connection: robot controller, internal fan
Item Designation Description
12 K4 Message: Local E-STOP
13 K3 Message: Local E-STOP